bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Structure of a Chiral, C3‐Symmetric Monophosphane.
Authors: BOLM C. , DAVIS W. M. , HALTERMAN R. L. , SHARPLESS K. B.
Published: May 2016

The C3‐sym. compounds (IV) prepared according to the scheme are chiral phosphanes without a stereogenic C atom.
ChemInform Abstract: Propenyltriphenylarsonium Iodide and Its Reaction with Alcohols.
Authors: NESMEYANOV N. A. , MIKUL'SHINA V. V. , KHARITONOV V. G. , PETROVSKII P. V. , REUTOV O. A.
Published: May 2016

Allyltriphenylarsonium iodide (I) rearranges in alkaline solution to give the propenylarsonium iodide (II).
ChemInform Abstract: Pentafluorotellurium Oxide Derivatives of Fluorocarbons.
Authors: SCHACK C. J. , CHRISTE K. O.
Published: May 2016

Reaction of xenon bis(pentafluorotellurium oxide) (I) with unsaturated fluorocarbons gives the appropriate addition products.
ChemInform Abstract: “Adamantoid” Chelate Complexes. Part 1. The First “Adamantoid” Alkaline Earth Metal Chelate Complex: Synthesis, Structure, and Reactivity.
Authors: SAALFRANK R. W. , STARK A. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The preparation of the title complex (IV), starting from the malonic ester (I) is described.
ChemInform Abstract: Reactions of Metal‐Metal Multiple Bonds. Part 15. Reactions of M2(OR)6(MM) Compounds (M: Mo, W) with 9,10‐Phenanthrenequinone and Tetrachloro‐1,2‐benzoquinone.
Authors: BLATCHFORD T. P. , CHISHOLM M. H. , HUFFMAN J. C.
Published: May 2016

The title reactions give complexes of the type (III), (V), and (VI) or (X) in a sequential manner.
ChemInform Abstract: Tetranuclear Molybdenum Compounds Containing a μ4‐Disulfide Linkage.
Authors: PELATI J. E. , HUFFMAN J. C. , WENTWORTH R. A. D.
Published: May 2016

The formation of the title complex (II) from the sulfhydryl compound (I) represents a novel ligand oxidation.
ChemInform Abstract: Neutral Technetium(V) Complexes with Amide‐Thiol‐Thioether Chelating Ligands.
Authors: BRYSON N. , DEWAN J. C. , LISTER‐JAMES J. , JONES A. G. , DAVISON A.
Published: May 2016

General methods for the preparation of the ligands (I) are described.
ChemInform Abstract: Ruthenium(II) Complexes of the C3v Ligands Tris(2‐pyridyl)amine, Tris(2‐pyridyl)methane, and Tris(2‐pyridyl)phosphine. Part 1. Synthesis and X‐Ray Structural Studies of the Bis(ligand) Complexes.
Authors: KEENE F. R. , SNOW M. R. , STEPHENSON P. J. , TIEKINK E. R. T.
Published: May 2016

The Ru(II) complexes (III) of the title ligands (II) are synthesized according to the scheme and characterized by X‐ray structure analysis ((IIa)·H2O: space group C2/c, Z=4; (IIb)·EtOH: P21/c, Z=4; S2O6 salt of the dication (IIc) as its tetrahydrate: P1, Z=1).
ChemInform Abstract: Mixed‐Valence Nickel(II)/Platinum(IV) Chain Complexes with 1,2‐Diaminopropane. Electronic, IR, Raman, and Resonance Raman Studies.
Authors: CLARK R. J. H. , CROUD V. B. , WILLS R. J.
Published: May 2016

The Ni(II),Pt(IV) complexes (I) are prepared by mixing of aqueous solutions of (Ni(diamine)2)2+, (PtX2(diamine)2)2+, and Na perchlorate.
ChemInform Abstract: A New Approach to the Synthesis of Aryldifluorophosphines. Formation of cis‐Dichlorobis(aryldifluorophosphine)platinum(II) Complexes.
Authors: HEUER L. , SCHMUTZLER R.
Published: May 2016

The aryllithium compounds (I) react with chlorodifluorophosphine (II) to yield the aryldifluorophosphines (III).
ChemInform Abstract: Tricyclic β‐Lactams. Part 6. Synthesis and Structure of 5,6,6‐Trimethyl‐2,3‐benzo‐4‐thia‐1‐aza‐bicyclo(3.2.0)heptan‐7‐one, a New Basic Skeleton of β‐Lactams.
Authors: SANTER G. , ONGANIA K.‐H. , HOFER K. , GIEREN A.
Published: May 2016

The structure of the title compound (V) (space group P21/n with Z=4) is confirmed by X‐ray analysis.
ChemInform Abstract: The Effect of Multilayer Adsorption of Cationic Surfactants on the Electrodeposition of Cobalt.
Authors: FRANKLIN T. C. , AKTAN A.
Published: May 2016

The surfactant studied is tetrabutylammonium perchlorate (TBAP).
ChemInform Abstract: Unusually Slow Formation of Ion‐Pair Charge‐Transfer Complex Between 4,4′‐Bipyridinium and Tetrakis(3,5‐bis(trifluoromethyl)‐phenyl)borate in Organic Solutions.
Authors: NAGAMURA T. , SAKAI K.
Published: May 2016

The formation of CT complex (I) is unusually slow as shown by the very slow growth of UV/VIS absorbance and CT fluorescence to temp.‐dependent equilibrium.
ChemInform Abstract: Reaction of 1‐Hetaryl‐2,2,3,3‐tetracyanocyclobutanes with Acids and Alcohols.
Authors: KUROV G. N. , S'YATKINA L. I. , PAL'CHUK E. G. , NAUMOVA I. P.
Published: May 2016

Treatment of the tetracyanocyclobutanes (I) with methanol (II) or acetic acid (III) gives the ring‐opening products (IV) via a zwitterionic intermediate.
ChemInform Abstract: In situ X‐Ray Photoelectron Spectroscopic Studies of Carbocations.
Authors: JOHNSON S. A. , CLARK D. T.
Published: May 2016

A method is presented for the preparation of carbocation samples in the source of an ESCA spectrometer.
ChemInform Abstract: Highly Reactive Copper‐ and Nickel‐Mediated Coupling of Aroyl Chlorides.
Authors: WU T.‐C. , RIEKE R. D.
Published: May 2016

Reductive coupling of the aroyl chlorides (I) with freshly generated reactive copper produces the cis‐stilbenediol dibenzoates (II), together with minor amounts of the trans‐isomers (III).
ChemInform Abstract: 2‐Phenylsulfonyl‐1,3‐dienes as Versatile Synthons in Organic Transformations. Functionalizations via Epoxidation Reactions.
Authors: BAECKVALL J. E. + , JUNTUNEN S. K.
Published: May 2016

2‐Phenylsulfonyl‐1,3‐cyclohexadiene (II) is regioselectively epoxidized with m‐chloroperbenzoic acid or alkaline hydrogen peroxide to give either the oxirane (I) or the isomeric oxirane (III).
ChemInform Abstract: Efficient and Flexible Syntheses of Paraconic Esters and Other Highly Substituted Furanone Derivatives from Methyl 2‐Siloxycyclopropanecarboxylates.
Authors: BRUECKNER C. + , REISIG H.‐U.
Published: May 2016

Deprotonation of the cyclopropanecarboxylate (I) with LDA and subsequent quenching of the intermediate enolate with the ketones (II) produces the adducts (III).
ChemInform Abstract: Amine‐Catalyzed Ring Opening of (2 + 2) Cycloadducts Derived from Enamines of Cyclic Ketones and Methyl Propynoate.
Authors: EGBERINK R. J. M. , VERBOOM W. , BENDERS P. H. , HARKEMA S. , REINHOUDT D. N.
Published: May 2016

The title enamine (I) reacts with the alkyne (II) to give the (2 + 2) cycloadduct (III) which undergoes ring‐opening reaction in the presence of pyrrolidine to give the Z product (IVa).
ChemInform Abstract: Synthesis of Some 3,5‐Disubstituted Thiazolo(2,3‐c) (1,2,4)thiadiazoles as Antibacterial and Antifungal Agents.
Authors: KHAN R. H. , RASTOGI R. C.
Published: May 2016

Twenty‐four title compounds of type (IV) are synthesized starting from the corresponding thiazoles of type (I) (yield: 28‐45%).
ChemInform Abstract: Bis‐ and Polybetaines of Phosphorus Containing Vinylcholines.
Authors: OGANESYAN A. S. , PETROVSKII P. V. , GOLOLOBOV YU. G.
Published: May 2016

Reaction of the dichloropropenyl phosphate (I) with the diamines (II) or (IV) and subsequent thermal treatment give the bisbetaines (III) and (V).
ChemInform Abstract: Studies on Organophosphorus Compounds. Part 27. An Improved Synthetic Route to 1‐Amino‐Substituted Benzylphosphonic and Benzylphosphinic Acids.
Authors: YUAN C. , QI Y.
Published: May 2016

Reaction of diethyl phosphorochloridite (I) with the benzaldehydes (II) and the phosphoramidates (III) in the presence of zinc chloride yields the protected phosphonates (IV) which give the 1‐aminobenzylphosphonic acids (V) upon hydrolysis.
ChemInform Abstract: Tetraphosphafulvalenes.
Authors: MAIGROT N. , RICARD L. , CHARRIER C. , MATHEY F.
Published: May 2016

The title compounds (III) are obtained according to the scheme and characterized by spectral (31P, 13C NMR, MS) data, and an X‐ray structure analysis of the tetrasulfide (IV) of (IIIb) (space group P1, Z=2).
ChemInform Abstract: Transition Metal‐Activated Organic Compounds. Part 27. In situ Blocking of an Aldehyde Function by Formation of (α‐Triphenylphosphoniumalkoxy)titanium or ‐niobium Complexes.
Authors: KAUFFMANN T. , ABEL T. , SCHREER M.
Published: May 2016

Studies show that in reactions with aldehyde/ketone pairs the readily accessible triphenylphosphine‐Ti complexes (I) preferably methylate the ketones in CH2Cl2.
ChemInform Abstract: Analogs of Cell Surface Carbohydrates. Synthesis of D‐Galactose Derivatives Having an Ethynyl, Vinyl, or Epoxy Residue at C‐5.
Authors: LEE H. H. , HODGSON P. G. , BERNACKI R. J. , KORYTNYK W. , SHARMA M.
Published: May 2016

Starting with the hexodialdose (II), several D‐galactose analogs modified at C‐6, e.g. the vinyl compounds (IV), (VI), and (VII), the epoxides (VIII) ‐ (X), the acetylenic derivatives (XIII), and the halogen‐substituted carbohydrates (XII) and (XV) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of New C‐Nucleoside Analogues of the Imidazole from 1‐Aryl‐(1,2‐dideoxy‐β‐D‐glycero‐L‐gluco‐heptofurano)(2,1‐d)imidazolidine‐2# ‐thiones.
Authors: GALBIS PEREZ J. A. , ARECES BRAVO P. , REBOLLEDO VICENTE F. , FERNANDEZ GARCIA‐HIERRO J. I. , MOTA J. F.
Published: May 2016

Treatment of the 1‐arylimidazolidinethiones (I) mentioned in the title with TFA gives mixtures of the α‐ (II) and β‐D‐lyxopyranosyl‐4‐imidazoline‐2‐thiones (III).
ChemInform Abstract: Novel Approach to the Preparation of Deoxynucleoside‐3′‐monophosphates.
Authors: PALISSA M. , KOENIG J. + , CECH D. , SCHUBERT F.
Published: May 2016

The p‐chlorophenyl group, widely used as protecting group in the oligonucleotide chemistry, can be reductively cleaved from nucleotide triesters such as (I) (→ (II), after complete deblocking) or oligonucleotides.
ChemInform Abstract: New Inhibitors of Cysteine Proteinases. Peptidyl Acyloxymethyl Ketones and the Quiescent Nucleofuge Strategy.
Authors: SMITH R. A. , COPP L. J. , COLES P. J. , PAULS H. W. , ROBINSON V. J. , SPENCER R. W. , HEARD S. B. , KRANTZ A.
Published: May 2016

Various peptidyl acyloxymethyl ketones such as (III) are prepared and proven to be potent inactivators of cathepsin B, a clinically relevant cysteine proteinase.
ChemInform Abstract: Studies on Fused β‐Lactams: Synthesis and Antibacterial Activity of Some Pyridyl/Quinolyl‐2‐azetidinones.
Authors: SHARMA S. D. , MEHRA U. , PANDHI S. B. , KHURANA J. P. S.
Published: May 2016

Six compounds of type (V) are prepared as shown for (Va) (yields: 60‐75%).
ChemInform Abstract: Isolated, Complex Zintl Molecules in the Gas Phase.
Authors: HARTMANN A. , WEIL K. G.
Published: May 2016

The ternary and quaternary intermetallic molecules shown in the scheme can be detected by mass spectrometry in the vapors above the corresponding alloys.
ChemInform Abstract: Electronic Structure of Zeolites Studied by X‐Ray Photoelectron Spectroscopy.
Authors: OKAMOTO Y. , OGAWA M. , MAEZAWA A. , IMANAKA T.
Published: May 2016

Zeolites A, X, Y, and mordenites and their Na and decationized forms as well as the series of alkali metal exchanged X and Y zeolites are studied by XPS.
ChemInform Abstract: Ab initio Study of Cis/Trans Isomerization in the XONO System (X: F, Cl).
Authors: VANCE R. , TURNER A. G.
Published: May 2016

Hartree‐Fock level and post Hartree‐Fock level MO calculations in the electronic ground states and for the transition states which are associated with the cis‐trans isomerization show that the cis forms of both the title molecules are energetically favored over the trans forms.
ChemInform Abstract: Alkali Metal Hydrogen Tetraphosphides, M(I)HP4 ‐ the First Salts of Bicyclo(1.1.0)tetraphosphanes ‐
Authors: BAUDLER M. , ADAMEK C. , OPIELA S. , BUDZIKIEWICZ H. , OUZOUNIS D.
Published: May 2016

are obtainable by reduction of P4 with naphthalene lithium or naphthalene sodium/potassium in DME solution.
ChemInform Abstract: Homolytic Reactions of Ligated Boranes. Part 8. Electron Spin Resonance Studies of Radicals Derived from Ligated Alkylboranes.
Authors: PAUL V. , ROBERTS B. P.
Published: May 2016

By hydrogen atom abstraction from the compounds (I) using photochemically produced tert.‐butoxy radicals the corresponding ligated alkylboryl radicals are generated and studied by ESR spectroscopy.
ChemInform Abstract: Studies Involving Mixed‐Donor Macrocyclic Ligands. A Comparative Study of the Influence of Medium Effects on the Stabilities of Complexes of Co(II), Ni(II), and Cu(II) with 14‐ to 16‐Membered O2N2‐Donor Macrocycles.
Authors: ADAM K. R. , LEONG A. J. , LINDOY L. F. , ANDEREGG G.
Published: May 2016

The investigations of the stability constants in 95% methanol and 65% ethanol of the complexes of Co, Ni, and Cu with the ligands (I) reveal that the same stability order is maintained.
ChemInform Abstract: Homolytic Reactions of Ligated Boranes. Part 9. Overall Addition of Alkanes to Electron‐Deficient Alkenes by a Radical Chain Mechanism.
Authors: BABAN J. A. , ROBERTS B. P.
Published: May 2016

Compounds such as (I) offer promise as alternatives in radical chain reactions of synthetic value.
ChemInform Abstract: Transition‐Metal‐Activated Organic Compounds. Part 26. Higher Thermostability and Selectivity of Koebrich Reagents by Transmetalation.
Authors: KAUFFMANN T. , FOBKER R. , WENSING M.
Published: May 2016

Competition experiments are carried out in order to test the reactivities of carbonyl compounds such as (I) and (II) or (VII) and (VIII) toward dichloromethylation by the Koebrich reagent.
ChemInform Abstract: Selective Protection of Polyamines: Synthesis of Model Compounds and Spermidine Derivatives.
Authors: ALMEIDA M. L. S. , GREHN L. , RAGNARSSON U.
Published: May 2016

A general procedure for selective protection of mixed prim.‐sec.
ChemInform Abstract: Direct Synthesis of Spiro(5.5)undeca‐1,4,7‐trienones from Phenols via a Quinone Methide Intermediate.
Authors: ROPER J. M. , EVERLY C. R.
Published: May 2016

Mannich reaction of the 2,6‐dialkylphenols (I) with formaldehyde (II) and dimethylamine (III) yields the aminomethylphenols (IV).
ChemInform Abstract: Synthetic Approach to Medium‐Sized Cycloalkanones. A One‐Pot Three‐Carbon Ring Expansion of Carbocyclic β‐Keto Esters.
Authors: XIE Z.‐F. , SUEMUNE H. , SAKAI K.
Published: May 2016

Treatment of the carbocyclic diketo esters (I) and (III) with bases results in ring‐enlargement, producing the acetylcycloalkanonecarboxylates (II) and (IV).
ChemInform Abstract: 1,7‐Methanohomopentaprismane: A (2.2.1)Propellane.
Authors: MAJERSKI Z. , VELJKOVIC J. , KASELJ M.
Published: May 2016

Gasphase thermolysis of the diazirine (I) yields the two isolable products (V) and (VI).
ChemInform Abstract: A New Method for the Preparation of Tertiary Butyl Ethers and Esters.
Authors: ARMSTRONG A. , BRACKENRIDGE I. , JACKSON R. F. W. , KIRK J. M.
Published: May 2016

Reaction of the alcohols (I) with tert‐butyl trichloroacetimidate (II), generated from tert‐butanol and trichloroacetonitrile, in the presence of boron trifluoride etherate yields the tert‐butyl ethers (III).
ChemInform Abstract: Reactions of 2‐ and 3‐Thiophenecarbaldehyde Tosylhydrazone Sodium Salt with Acrylonitrile: Concentration Dependence of Reaction Species Generated from 2‐ and 3‐Thiophenecarbaldehyde Tosylhydrazone Sodium Salt.
Authors: SAITO K. , ISHIHARA H. , TAKAHASHI K.
Published: May 2016

The tosylhydrazone sodium salts (I), derived from thiophenecarbaldehydes, react with 1 equivalent of acrylonitrile (II) to give predominantly the stereoisomeric cyclopropanes (III).
ChemInform Abstract: Reactions of 3‐Benzoyl‐3,4‐dihydro‐2‐methyl‐4‐quinazolinecarbonitrile (2‐Methylquinazoline Reissert Compound) with Acid, Base, Sodium Hydride, and Electrophiles.
Authors: HIGASHINO T. , SATO S. , SUGE H. , TANJI K. , MIYASHITA A. , KATORI T.
Published: May 2016

The acid hydrolysis of the quinazoline (I) mentioned in the title yields the oxazole (II); alkaline hydrolysis of (I) gives the quinazoline (III) and benzoic acid (IV).
ChemInform Abstract: Synthesis and Oral Antiallergic Activity of Carboxylic Acids Derived from Imidazo(2,1‐c)(1,4)benzoxazines, Imidazo(1,2‐a)quinolines, Imidazo(1,2‐a)quinoxalines, Imidazo(1,2‐a)quinoxalinones, Pyrrolo(1,2‐a)quinoxalinones, Pyrrolo(2,3‐a)quinoxalinones, and Imidazo(2,1‐b)benzothiazoles.
Authors: AGER I. R. , BARNES A. C. , DANSWAN G. W. , HAIRSINE P. W. , KAY D. P. , KENNEWELL P. D. , MATHARU S. S. , MILLER P. , ROBSON P. , ROWLANDS D. A. , TULLY W. R. , WESTWOLLD R.
Published: May 2016

Various cyclocondensation reactions, yielding the heterocyclic systems mentioned in the title, are described.
ChemInform Abstract: Nucleophilic Substitution Reactions in the O‐Pyrimidinyl Ketoxime Series.
Authors: DANAGULYAN G. G. , BALASANYAN N. G. , ZALINYAN M. G.
Published: May 2016

Reaction of chloropyrimidinyloximes (I) with sodium ethylate (II) gives the bisethoxypyrimidines (III).
ChemInform Abstract: 1,3,9,11,12,14‐Hexaazapentacene‐2,4,8,10(3H,9H,12H,14H)‐tetraones (Doubled 5‐Deazaflavins) with Potential for Oxido Reduction.
Authors: YONEDA F. , KOGA M.
Published: May 2016

The title compounds (V) are synthesized starting from the 8‐amino‐5‐deazaflavins (I) as outlined in the scheme.
ChemInform Abstract: Synthesis and Pharmacological Properties of New 6‐Amino‐3,6‐dihydro‐2H‐1,2‐oxazines.
Authors: KVITA V. , SAUTER H. , SCHIEWECK K. , STANEK J.
Published: May 2016

The oxazines (III) mentioned in the title are prepared by Diels‐Alder reaction of the nitrosobenzenes (II) with arylaminobutadienecarboxylic ester, obtained in situ by decarboxylation of the acids (I).
ChemInform Abstract: Synthesis of Imidazo(4,5‐c)(1,2,6)thiadiazine 2‐Oxides from Hydrolytes of Xanthines and Determination of Their Vasodilating Activity.
Authors: OHSAKI T. , KURIKI T. , UEDA T. , SAKAKIBARA J. , ASANO M.
Published: May 2016

Reaction of the imidazoles (II), obtained by alkaline hydrolysis of the xanthines (I), with thionyl chloride (III) yields the thiadiazine derivatives (IV).
ChemInform Abstract: Synthesis and Borane Coordination of Primary Alkenyl‐ and Alkynylphosphines.
Authors: SHAY R. H. , DIEL B. N. , SCHUBERT D. M. , NORMAN A. D.
Published: May 2016

By use of the compound (II), a highly effective phosphinating agent, the functionally reactive title phosphines (III) are synthesized.
ChemInform Abstract: Synthesis and Testing of Quinone‐Based Bis(2,2‐dimethyl‐1‐aziridinyl)phosphoryl Carbamates as Radiation‐Potentiating Antitumor Agents.
Authors: ZHANG S. , EARLE J. , MACDIARMID J. , BARDOS T. J.
Published: May 2016

Chloranil (I) is coupled with two equivalents of 2‐aminoethanol (II) to give the benzoquinone (III) which consecutively reacts with the isocyanate (IV) and 2,2‐dimethylaziridine (V) to form the bis(carbamates) (VI).
ChemInform Abstract: Titanium Enolates from Epoxides and Bis(pentamethylcyclopentadienyl)dimethyltitanium(IV).
Authors: GIBSON C. P. , DABBAGH G. , BERTZ S. H.
Published: May 2016

Thermolysis of the titanium complex (II) mentioned in the title generates the corresponding titanium‐methylene complex which reacts with the epoxides (I) to form the titanium enolates (III).
ChemInform Abstract: Further Studies of Bi‐Oxo‐Capped Triniobium Cluster Complexes.
Authors: COTTON F. A. , DIEBOLD M. P. , ROTH W. J.
Published: May 2016

The exclusion of oxygen from H2SO4 (II) and acetic acid (V) in their reaction with (I) allows the efficient preparation of the title complexes (IV) and (VII).
ChemInform Abstract: Synthesis, Spectroscopy, and Photophysical Behavior of Mixed‐Ligand Mono‐ and Bis(polypyridyl)chromium(III) Complexes. Examples of Efficient, Thermally Activated Excited‐State Relaxation Without Back Intersystem Crossing.
Authors: RYU C. K. , ENDICOTT J. F.
Published: May 2016

The complexes (I)‐(III) are prepared by known methods or by metathesis reactions from the corresponding dichloro or bis(triflate) complexes.
ChemInform Abstract: Kinetic and Spectroscopic Studies of Mo(CO)2(PR3)2Br2 Compounds.
Authors: HERRICK R. S. , PETERS C. H. , DUFF R. R. JUN.
Published: May 2016

Flash‐photolysis of the complexes (I) in the presence of excess CO is studied.
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 73. Reactions of (WCo(CR)(CO)8) (R: C6H4Me‐4 or Me) with Alkynes. Crystal Structures of (WCo(μ‐C(C6H4Me‐4)C(Me)C(Me)C(O))(CO)6(PPh3)) and (WCo(μ‐C(Ph)C(Me)C(Me)C(OH))(CO)6(PPh3)) (BF4).
Authors: HART I. J. , JEFFERY J. C. , GROSSE‐OPHOFF M. J. , STONE F. G. A.
Published: May 2016

The title carbyne complexes such as (I) react with alkynes (but‐2‐yne (II), hex‐3‐yne, pent‐2‐yne, and 1‐phenylpropyne) to give the adducts (III).
ChemInform Abstract: Chemistry of Heteroallene and Heteroallyl Derivatives of Rhenium. Part 2. Reactivity of (ReO(OR)Cl2(PPh3)2) (R: Me or Et) with RNCS (R: Ph or p‐MeC6H4). Crystal Structure of the Thiazetidine Rhenium(V) Complex (ReOCl2(PPh3)(p‐MeC6H4N=C(OEt)‐S)).
Authors: ROSSI R. , MARCHI A. , DUATTI A. , MAGON L. , CASELLATO U. , GRAZIANI R.
Published: May 2016

The title reaction leads to the octahedral thiazetidine‐Re(V) complexes (III) by formal insertion of the heterocumulene molecule (II) into the Re‐OR1 bond of (I).
ChemInform Abstract: Epoxide Synthesis in the Butadiene‐Iron Tricarbonyl Series.
Authors: LELLOUCHE J. P. , BRETON P. , BEAUCOURT J. P. , TOUPET L. , GREE R.
Published: May 2016

The butadienecarbaldehyde/tricarbonyliron complex (I) reacts with the lithium acetylide (II), forming the stereoisomeric alcohols (III) and (IV).
ChemInform Abstract: Binuclear Nickel(II) and Copper(II) Complexes Containing an Endogenous Alkanethiolato‐Bridging Sulfur Atom and Exogenous μ‐Pyrazolate (pz) Group. Crystal Structure of (Ni2L(pz)) (L: NN′‐3‐mercaptopentane‐1,5‐diylbis(salicylideneiminate)(3‐)).
Authors: ILIOPOULOS P. , FALLON G. D. , MURRAY K. S.
Published: May 2016

The first examples of binuclear Ni and Cu complexes (V) bonded to binucleating Schiff base ligands containing an endogenous alkanethiolato‐bridging sulfur atom are synthesized as shown.
ChemInform Abstract: Generality of the Reaction of Diazomethane with Halogenoplatinum(II) Complexes in the Preparation of (Halogenomethyl)platinum(II) Complexes.
Authors: MCCRINDLE R. , ARSENAULT G. J. , FARWAHA R. , HAMPDEN‐SMITH M. J. , RICE R. E. , MCALEES A.
Published: May 2016

Treatment of a range of Pt(II) halide (mainly chloride) complexes with diazomethane is examined.
ChemInform Abstract: Fungal Products. Part 17. Isolation and Structures of Novel Indoloditerpenes, Emindoles DA and DB, from Emericella desertorum: X‐Ray Molecular Structure of Emindole DA Acetate.
Authors: NOZAWA K. , NAKAJIMA S. , KAWAI K. , UDAGAWA S.
Published: May 2016

The structures of emindole DA (Ia) and emindole DB (II) are established on the basis of chemical and spectroscopic data as well as by an X‐ray analysis of the acetate (Ib) (space group P21; Z=2).
ChemInform Abstract: A Novel Stereospecific Synthesis of 5‐Amino‐1‐β‐D‐fructofuranosylimidazole‐4‐carboxamide.
Authors: GROUILLER A. , MACKENZIE G. , NAJIB B. , SHAW G. , EWING D.
Published: May 2016

D‐Fructose (I) is converted into the oxazolidinofructofuranose (IV) which reacts with 2‐amino‐2‐cyanoacetamide (V) after desulfurization, forming the protected fructofuranosylimidazole (VIa).
ChemInform Abstract: 2β‐Isopropylidene‐, 2β‐t‐Butyl‐, and 2β‐Isopropyl‐gibberellin A4 and Spiro(gibberellin A4‐2,1′‐cyclopropane).
Authors: FOWLES A. M. , MACMILLAN J.
Published: May 2016

The title compounds (VIa), (X), and (XIII) are synthesized as shown in the scheme starting from the synthon (Ia).
ChemInform Abstract: Black Pr‐Mn Oxide Dielectric Material for AC Thin‐Film Electroluminescent Display.
Authors: MATSUOKA T. , KUWATA J. , FUJITA Y. , ABE A.
Published: May 2016

The newly developed dielectric material is produced by an RF magnetron sputtering method.
ChemInform Abstract: Observation and Analysis of Emission Spectra of Tungsten Hydride.
Authors: GARVEY J. F. , KUPPERMANN A.
Published: May 2016

The first observed electronic emission spectrum from the WH radical originates from the plasma generated by a dc discharge through H2 flowing between a W anode rod and a W cathode nozzle of a H atom beam source (schematic draft of the apparatus).
ChemInform Abstract: Tunable Diode Laser Measurements of HO2NO2 Absorption Coefficients Near 12.5 μm
Authors: MAY R. D. , MOLINA L. T. , WEBSTER C. R.
Published: May 2016

give values, at a spectral resolution of better than 0.001 cm‐1, which are 10% larger than those from previous FTIR measurements at a spectral resolution of 0.006 cm‐1.
ChemInform Abstract: Cs4Fe3F10 and Cs3TlNi3F10
Authors: AVERDUNK F. , HOPPE R.
Published: May 2016

single crystals, prepared according to the scheme, crystallize isotypic to Cs4Mg3F10.
ChemInform Abstract: Crystal Structures of Pb5(GeO4)2SO4 and Pb5(GeO4)2CrO4, Two Lead Apatites with Vacant Halogen Sites.
Authors: ENGEL G. , DEPPISCH B.
Published: May 2016

The title compounds, prepared by solid state reactions between PbO, GeO2, and PbSO4(PbCrO4) at 730 °C, both crystallize in the hexagonal system, space group P63/m with Z=2.
ChemInform Abstract: The Passivation of Zinc in Slightly Acidic Buffered Solutions in the Presence of Phosphate Ions
Authors: DE PAULI C. P. , GIORDANO M. C. , LOPEZ B. A. , MANZUR M. E.
Published: May 2016

(H2PO4‐) is studied between 0 and 50 °C by cyclic voltammetry, stationary and quasistationary polarization curves with RDE's and still solutions.
ChemInform Abstract: Non‐Metal Redox Kinetics: Oxidation of Iodide by Hypochlorous Acid and by Nitrogen Trichloride Measured by the Pulsed‐Accelerated‐Flow Method.
Authors: NAGY J. C. , KUMAR K. , MARGERUM D. W.
Published: May 2016

In the title reactions kinetic saturation effects lead to the two postulated intermediates, HOClI‐ and NCl3I‐, with association constants of 220 and 6000 M‐1, respectively.
ChemInform Abstract: On Cs4Sn5S12·2 H2O, a Cesium(I) Thiostannate(IV) with Fivefold and Sixfold Coordinated Tin.
Authors: SHELDRICK W. S.
Published: May 2016

The title stannate (III), prepared by the hydrothermal reaction outlined in the scheme, crystallizes in the orthorhombic space group Pbca with Z=4.
ChemInform Abstract: NaGaSn5, an New Zintl Phase Containing Ga‐Sn Helices,
Authors: BLASE W. , CORDIER G.
Published: May 2016

is grown from a stoichiometric melt of the elements.
ChemInform Abstract: Studies on Synthetic Ionophores. Part 6. Synthesis of Polyether Carboxylic Acids and Their Use as Carriers for Alkali Metal Ion Transport Through Liquid Membrane.
Authors: YAMAGUCHI K. , NEGI S. , KOZAKAI S. , NAGANO R. , KUBONIWA H. , HIRAO A. , NAKAHAMA S. , YAMAZAKI N.
Published: May 2016

Polyethers such as (I)‐(III) are prepared by conventional procedures mainly based on the Williamson ether synthesis.
ChemInform Abstract: Cathodic Cleavage of the C‐H Bond. Electrochemical Reduction of Aliphatic Nitriles on Transition Metals.
Authors: BUKHTIAROV A. V. , GOLYSHIN V. N. , TOMILOV A. P. , KUZ'MIN O. V.
Published: May 2016

Electrolytic reduction of the nitriles (I) without a diaphragm using transition metals as cathode material and a magnesium anode leads to the formation of the magnesium derivatives (III) which are treated with the alkyl iodides (IV) to give the alkylated nitriles (V).
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 16. Novel Synthesis of 2‐Acyl Cyclic Ethers and 3‐Keto Cyclic Ethers Including Spiro Cyclic Ethers via Intramolecular Ring Opening of α,β‐Epoxy Sulfoxides with a Hydroxyl Group.
Authors: SATOH T. , IWAMOTO K. , SUGIMOTO A. , YAMAKAWA K.
Published: May 2016

Cyclic ethers (II), (VIIb), (VIIc) and (IX) are prepared by the title reaction.
ChemInform Abstract: Beckmann Rearrangement and Reduction of the E‐Isomer of 5,5,6‐Trimethylbicyclo(2.2.1)heptan‐2‐one Oxime.
Authors: KOZLOV N. G. , POPOVA L. A. , NESTEROV G. V. , VYALIMYAE T. K.
Published: May 2016

The oxime (III), prepared from the ketone (I), undergoes Beckmann rearrangement to give the lactam (IV), together with the nitriles (V) and (VI) as by‐products.
ChemInform Abstract: Salts of Orthocarboxylic Acids.
Authors: SHAPIRO YU. M.
Published: May 2016

Treatment of the alkali carboxylates (I) with the alkali hydroxides (II) in water or in the two‐phase system water‐dioxane yields the alkali orthocarboxylates (III).
ChemInform Abstract: The Regio‐ and Stereochemistry of the Alkoxide‐Induced Ring‐Opening of Methoxymethylidene‐Substituted Homophthalic Anhydride.
Authors: HUTCHINGS M. G. , CHIPPENDALE A. M. , FERGUSON I.
Published: May 2016

Me‐ONa (II) attacks the title compound (I) at C‐1 rather than at C‐3 and the ester (III) is formed as major product.
ChemInform Abstract: Synthesis of Naphthoquinone Derivatives. Part 7. 2‐ or 6‐(α‐Hydroxyalkyl‐ and α‐Oxoalkyl)‐5,8‐dimethoxy‐1,4‐naphthoquinones from the Oxidative Demethylation of 2‐(α‐Hydroxyalkyl‐ and α‐Oxoalkyl)‐1,4,5,8‐tetramethoxynaphthalenes with Cerium(IV) Ammonium Nitrate, and the Further Demethylations to Naphthazarins.
Authors: TANOUE Y. , TERADA A.
Published: May 2016

The demethylation of tetramethoxynaphthalenes (I) is studied, a procedure which may be useful in the synthesis of naphthazarin antibiotics.
ChemInform Abstract: Autoxidation of a Sterically Hindered Phenanthrene‐4,5‐diol and Conversion of the products into Phenanthrenequinones.
Authors: ENGELHARDT L. M. , HEWGILL F. R. , STEWART J. M. , WHITE A. H.
Published: May 2016

The phenanthrenediol (I) is surprisingly susceptible to autoxidation to the hydroperoxide (II), whose X‐ray structure is determined (space group P21/n, Z=4).
ChemInform Abstract: Photoreactions of Indoline 2‐Thiones with Cyanoalkenes.
Authors: NISHIO T. , OKUDA N. , OMOTE Y.
Published: May 2016

The photochemical reactions of indoline thiones such as (I) or (VIII) with the cyanoalkenes (II), (V) yield (E) products such as (III), (VI), (IX), (X), in part together with mostly lower amounts of the (Z) isomers, e.g. (IV), (VII), (XI), by ring cleavage of intermediate thietanes which are formed by (2 + 2) photocycloaddition of thiocarbonyl and olefin.
ChemInform Abstract: Reactions of Hydroxybenzophenone with Hydrazines.
Authors: KRISHNAN R. , LANG S. A. JUN. , LIN Y. , WILKINSON R. G.
Published: May 2016

The tetrahydroxybenzophenone (I) reacts with hydrazine hydrate (II) to give the fused pyrazole (III) which is substituted with further (II) to produce the dihydroxyphenylindazole (IV).
ChemInform Abstract: Synthesis and Pharmacological Activity of 1‐Benzamido‐2‐phenyl‐4‐benzylideneimidazolin‐5‐one.
Authors: DAVE A. M. , BHATT K. N. , UNDAVIA N. K. , TRIVEDI P. B.
Published: May 2016

Starting with vanillin (I) and hippuric acid (II), the title compounds (VII) are synthesized via reaction of the intermediate benzylidineoxazolinones (III) with the hydrazide (IV) and subsequent coupling with the benzaldehydes (VI).
ChemInform Abstract: Spiro Heterocycles. Part 8. Synthesis, Herbicidal, and Fungicidal Activities of Some New Fluorine‐Containing Spiro(3H‐indole‐3,4′(1′H)‐pyrano(2,3‐c)pyrazole)‐5′‐carbonitriles/carboxylic Acid Ethyl Esters.
Authors: JOSHI K. C. , JAIN R. , ARORA S.
Published: May 2016

Knoevenagel condensation of the indole‐2,3‐diones (I) with malononitrile or ethyl cyanoacetate (II) forms the products (III) which react with the pyrazolone (IV) to give the spiro heterocycles (V).
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 74. Cyclization of 2‐(2‐Pyridylaminomethylene)succinates in Ethanolic Sodium Ethoxide. Part 2. Michael Addition of Pyridyldihydropyrrolones.
Authors: VASVARI‐DEBRECZY L. , HERMECZ I. , PODANYI B. , EROES‐TAKACSY T. +
Published: May 2016

On treatment with Et‐ONa the succinate (I) reacts to give the pyrrolone derivatives (II) and (III) (no yields given).
ChemInform Abstract: Selenium Dioxide Oxidation of Alkylcoumarins and Related Methyl Substituted Heteroaromatics.
Authors: ITO K. , NAKAJIMA K.
Published: May 2016

The 4‐alkylcoumarins (I) are oxidized with selenium dioxide in xylene to form the alcohols (II) and the ketones (III).
ChemInform Abstract: Syntheses, Structures, and Properties of Dipyridazino‐Fused 1,3,4,6‐Tetraazapentalenes.
Authors: PEREIRA D. E. , PETRIC A. , LEONARD N. J.
Published: May 2016

The fluorescent N‐heterocycles (IV) are synthesized as shown.
ChemInform Abstract: Cycloaddition of Unactivated 2‐Aza‐1,3‐dienes with Heterocumulenes: A Convenient Route to the Synthesis of 1,3‐Difunctionalized Compounds.
Authors: BARLUENGA J. , GONZALEZ F. J. , GOTOR V. , FUSTERO S.
Published: May 2016

The cycloaddition of unactivated azadienes (I), (IV), (VI) with isocyanates and isothiocyanates (II) gives the dihydropyrimidinones and ‐thiones (III), (V), (VII).
ChemInform Abstract: Inverse Electron Demand Diels‐Alder Reactions of 2,4,6‐Tris(ethoxycarbonyl)‐1,3,5‐triazine and 2,4,6‐Tris(methylthio)‐1,3,5‐triazine: Pyrimidine Introduction.
Authors: BOGER D. L. , DANG Q.
Published: May 2016

The reaction of the ynamines (I) with the triazine (II) yields the pyrimidine (III) by initial (4 + 2) cycloaddition followed by a retro Diels‐Alder reaction which occurs at higher temperatures.
ChemInform Abstract: Substitution of Heteroaryl Halides by Thiolate Anions in Tetraglyme.
Authors: PASTOR S. D. , NARAINE H. K. , SUNDAR R.
Published: May 2016

Reaction of 2‐chloroquinoline (I) with the sodium alkanethiolates (II) leads to the formation of the 2‐(alkylthio)quinolines (III).
ChemInform Abstract: Allenes. Part 48. A New General Method for the Synthesis of Dihydro‐4H‐1,4‐thiazines.
Authors: LANDOR S. R. , LANDOR P. D. , SELIKI‐MURUUMU J. , FOMUM Z. T. , MBAFOR J. T.
Published: May 2016

The allenic nitriles (I) react with thio compounds, e.g. (II) and (IV), to give thiazines such as (III) and (VI).
ChemInform Abstract: Synthesis of Some Pyrrolobenzothiadiazonines.
Authors: CHEESEMAN G. W. H. , VARVOUNIS G.
Published: May 2016

The 2‐thiocyanatopyrrole (III), prepared from N‐((o‐aminomethyl)phenyl)indole, is reductively cyclized to form the fused N,S‐macrocycle (IV).
ChemInform Abstract: Organic Phosphorus Compounds. Part 83. Synthesis and Properties of N‐Phosphorylmethyl and N‐Phosphonylmethylaminomalonic Acids and Derivatives.
Authors: MAIER L.
Published: May 2016

Coupling of the phosphonates (I) with the bromomalonic esters (II) leads to the formation of the phosphonates (III).
ChemInform Abstract: 1,3‐Dihydro‐1,3,2‐diazaphosphole 2‐Oxides. A Convenient One‐Pot Synthesis from 2‐Nitrodiphenylamines and Trialkyl Phosphites.
Authors: PILGRAM K. H. , SKILES R. D.
Published: May 2016

Heating the 2‐nitrodiphenylamine (III) with triethyl phosphite (II) results in ring closure, producing the diazaphosphole 2‐oxide (I).
ChemInform Abstract: Rearrangement of Some Cyclic Phosphites and Amidophosphites.
Authors: NURETDINOVA O. N. , GAIDUKOVA N. M.
Published: May 2016

The cyclic phosphites (III), prepared from the phosphorous chlorides (I) and the ω‐halogenated alcohols (II), undergo Arbuzov rearrangement on heating to give the phosphonates (IV).
ChemInform Abstract: Synthesis, Antimony‐121 Moessbauer and Infrared Spectral Characterization of Antimony Trifluoride and Catecholatoantimony(III) Fluoride Adducts with Tridentate Nitrogen Donors.
Authors: ALONZO G. , CONSIGLIO M. , MAGGIO F. , BERTAZZI N.
Published: May 2016

The title complexes (I) and (II) are obtained by mixing warm, freshly prepared methanolic solutions of SbF3 or catecholatoantimony fluoride and the ligands in a 1:1 molar ratio.
ChemInform Abstract: Synthesis of Optically Active 2,2′‐Diselenocyanato‐1,1′‐binaphthyl and Its Molecular Structure. Hypervalent Nature of Divalent Selenium Atom in Crystal State.
Authors: TOMODA S. , IWAOKA M. , YAKUSHI K. , KAWAMOTO A. , TANAKA J.
Published: May 2016

Starting with the optically active diamine (I), the diselenocyanato derivative (IV) is prepared by diazotization, followed by reaction with potassium selenocyanate (III).
ChemInform Abstract: Reactive Selenoaldehydes Formed from Selenenyl Derivatives by 1,2‐Elimination and Trapped in situ as Cycloadducts with Conjugated Dienes.
Authors: KIRBY G. W. , TRETHEWEY A. N.
Published: May 2016

Selenenyl derivatives such as (I) possessing an electron‐withdrawing and a leaving group react with NEt3 to form selenoaldehydes such as (II), which are trapped by diene (III) to form cycloadducts such as (IV).
ChemInform Abstract: New Metallacycles of the Titanocene, Zirconocene and Hafnocene System with P,P′‐Coordinated Chelate Ligands.
Authors: KOEPF H. + , RICHTERING V.
Published: May 2016

The metallocene dichlorides (I) are coupled with the P,P'‐dilithium salt (II) of o‐phenylenebis(phenylphosphane) to form the five‐membered chelate complexes (III).
ChemInform Abstract: Structure Reactivity Correlations in Coordinatively Unsaturated Metal Chelate Complexes. Part 9. Comparative Investigations on the Axial Ligation of Tricyclic and Macrocyclic Iron Chelate Complexes of Schiff Bases.
Authors: JAEGER E.‐G. + , GRAEFE F. +
Published: May 2016

While the tricyclic chelate (I) or its iodo‐Fe(III) derivative add bases such as MeOH, pyridine, or imidazole to form octahedral low‐spin complexes, the adducts of the bases to the macrocyclic coordinated chelate (IIa) are mainly pentacoordinated intermediate‐spin or octahedral low‐spin complexes.
ChemInform Abstract: The Synthesis and Molecular Structure of Diiodooctacarbonyldiosmium(I) (Os2(CO)8I2).
Authors: MOSS J. R. , NIVEN M. L. , SUTTON E. E.
Published: May 2016

The title compound (I) is prepared by a route involving only atmospheric pressure.
ChemInform Abstract: A Mild Method for the Conversion of 1,3‐Glycols into Unsaturated Alcohols.
Authors: ACKLAND M. J. , GORDON J. F. , HANSON J. R. , YEOH B. L. , RATCLIFFE A. H.
Published: May 2016

Aphidicolin (I) and filiol (V) react with the acetal (II) to give the formates (IV) and (VII), respectively (yields given in g).
ChemInform Abstract: Molecular Rearrangement of 3‐Substituted 4‐Chloro‐4,5‐epoxide Systems in Ring A of Steroids.
Authors: TEMPLETON J. F. , KUMAR V. P. S. , EL‐SHEIKH A. A. M. , ZEGLAM T. H. , MARAT K.
Published: May 2016

Both stereoisomers of the 3‐oxo, 3‐hydroxy‐, and 3‐acetoxy‐4‐chloro‐4,5‐epoxy derivatives of 17β‐acetoxyandrostane are synthesized and their thermal rearrangements are investigated.
ChemInform Abstract: Preparation of Steroidal 5β,6β‐Epoxides and Their Oxidation by Chromium Trioxide.
Authors: HANSON J. R. , TRUNEH A.
Published: May 2016

Since 5β,6β‐epoxides are found in a number of biologically active steroids, several such compounds are synthesized in order to investigate their chemistry.
ChemInform Abstract: Synthesis of Phosphates and Phosphate Isosteres of Furanose Sugars as Potential Enzyme Inhibitors.
Authors: MARYANOFF B. E. , REITZ A. B. , NORTEY S. O.
Published: May 2016

Various D‐fructose monosaccharides are synthesized as possible inhibitors of the gluconeogenic enzyme fructose 1,6‐bisphosphatase (FBPase).
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 25. Diels‐Alder Reaction of 6‐Demethoxy‐β‐dihydrothebaine with Methyl Vinyl Ketone Using Microwave Heating: Preparation and Pharmacology of 3‐Hydroxy‐α,α,17‐trimethyl‐6β,14β‐ethenomorphinan‐7β# ‐methanol, a Novel Deoxygenated Diprenorphine Analogue.
Authors: LINDERS J. T. M. , KOKJE J. P. , OVERHAND M. , LIE T. S. , MAAT L.
Published: May 2016

The title reaction between (I) and (II) yields the adducts (III) (X‐ray analysis of the 4‐O‐phenyl ether: space group P212121; Z=4) and (IV).
ChemInform Abstract: A Search for New Synthetic Routes Toward Siccanin.
Authors: KATO M. , MATSUMURA Y. , HEIMA K. , YOSHIKOSHI A.
Published: May 2016

The ring‐closure reaction of the naphthalene (II) yields the products (III) and (IV) which are also obtained with similar yields from the exo olefin (V) (synthesized starting from the corresponding cis decalone).
ChemInform Abstract: Synthesis of Lactivicin Analogues.
Authors: TAMURA N. , MATSUSHITA Y. , YOSHIOKA K. , OCHIAI M.
Published: May 2016

Since lactivicin (I), a new type of antibiotic isolated from Empedobacter lactamgenus YK‐258 and Lysobacter albus YK‐422, shows lactam‐like biological properties, a series of aza analogues, i.e. (IX)‐(XI), is synthesized in order to evaluate their activity.
ChemInform Abstract: Remarkably Diverse Interstitial Chemistry of the Polar Intermetallic Phase Zr5Sb3.
Authors: GARCIA E. , CORBETT J. D.
Published: May 2016

It is demonstrated that the hexagonal title phase exhibits a rich interstitial chemistry in which at least 18 different elements Z (C, O, Al, Si, P, S, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Ru, Ag, Sb) with a wide variety of normal valence requirements can be bonded in the center of octahedral Zr6Sb6 units.
ChemInform Abstract: Chiroptical Properties of Chiral Olefins.
Authors: GEDANKEN A. , DURAISAMY M. , HUANG J. , RACHON J. , WALBORSKY H. M.
Published: May 2016

A series of chiral (4‐methylcyclohexylidene)(X,Y‐substituted)methane derivatives are prepared (i.e.
ChemInform Abstract: Asymmetric Tandem Addition to Chiral 1‐ and 2‐Substituted Naphthalenes. Application to the Synthesis of (+)‐Phyltetralin.
Authors: MEYERS A. I. , ROTH G. P. , HOYER D. , BARNER B. A. , LAUCHER D.
Published: May 2016

The chiral naphthyloxazoline (I) is subjected to addition reactions with a variety of organolithium and organostannane reagents such as (IV) or (VI) and subsequent trapping of the intermediate azaenolates with electrophiles such as (V) or (VII) to give the dihydronaphthalenes (II) as diastereomeric mixtures (ratio 86:14 for (IIa) and 90:10 for (IIb)), whose main isomers are cleaved to the optically active aldehydes (III).
ChemInform Abstract: Synthesis of 2‐Acetoacetyl‐ and 2‐Oxaloacetyl‐1,3‐indandiones and Related Compounds.
Authors: HAMAMA W. S. , HAMMOUDA M. , AFSAH E. M.
Published: May 2016

Since 1,3‐indandiones having a ketonic side chain in position 2 are of biological interest, the title compounds (III), (IX) and (X) are synthesized.
ChemInform Abstract: The Formation of Substituted Indoles by Acid‐Catalyzed Rearrangements of 4‐Isoxazolines.
Authors: LIGUORI A. , OTTANA R. , ROMEO G. , SINDONA G. , UCCELLA N.
Published: May 2016

Reaction of C,N‐diphenylnitrone (I) with the alkynes (II) in the absence or presence of water gives the cycloadducts (III) or a mixture of the anilines (V) and the indoles (VI).
ChemInform Abstract: Acetylenic Chemistry. Part 9. Anellated Imidazoles from N‐Propynylamide Precursors.
Authors: REISCH J. , SCHEER M.
Published: May 2016

The N‐dipropynylpyrimidoquinolinedione (I) rearranges upon heating with formic acid to give the imidazoquinoline (II).
ChemInform Abstract: An Unusual Ring Transformation: Reaction of Phenyl 4‐Chromone‐3‐sulfonate with Methyl 3‐Aminocrotonate.
Authors: LOEWE W. + , JESKE P. , KRADEPOHL A.
Published: May 2016

Phenyl 4‐chromonosulfonate (I) is coupled with methyl 3‐aminocrotonate (II) to give the benzoxathiinopyridines (III) and (IV).
ChemInform Abstract: Synthesis of Unusual Mixed Ligand Tellurium(IV) Dithiocarbamates with Perchlorate. Crystal and Molecular Structure of Perchloratotris(diethyldithiocarbamato)tellurium(IV).
Authors: CHIDAMBARAM SP. , ARAVAMUDAN G. , SESHASAYEE M. , SHIBANOVA T. A. , SIMONOV V. I.
Published: May 2016

The reaction of TeO2 with HClO4 and diethyldithiocarbamate gives two types of perchlorato complexes, depending on the slightly different conditions.
ChemInform Abstract: A Sulfur‐Mediated Total Synthesis of Zygosporin E.
Authors: VEDEJS E. , RODGERS J. D. , WITTENBERGER S. J.
Published: May 2016

The title compound (VIII) is synthesized starting from the thioaldehyde (I) via the intermediate (V) as shown.
ChemInform Abstract: Luminescent Exciplex Formation Involving Tetrakis(μ‐diphosphito)diplatinate(II) and ‐thallium(I) in Aqueous Solution.
Authors: NAGLE J. K. , BRENNAN B. A.
Published: May 2016

Evidence is given for the formation of a strongly luminescent triplet exciplex involving Pt2(P2O5H2)44‐ (Pt2; singlet ground state) in its triplet excited state (Pt2*) and Tl+ in aqueous solution.
ChemInform Abstract: The Effects of Li2O Doping on Thermal Solid‐Solid Interaction Between Ferric Oxide and Nickel Carbonate
Authors: IBRAHIM A. A. , EL‐SHOBAKY G. A.
Published: May 2016

are studied by means of DTA, TG, DTG, and XRD.
ChemInform Abstract: Superacid Solutions in Hydrogen Fluoride.
Authors: GILLESPIE R. J. , LIANG J.
Published: May 2016

The Hammett acidity function, H0, is determined for solutions of H2O, KF, HSO3F, PF5, TaF5, NbF5, AsF5, and SbF5 in anhydrous HF.
ChemInform Abstract: The Effect of Water Vapor on the Thermal Decomposition of Various Tin(IV) cyclo‐Phosphates
Authors: NARIAI H. , MOTOOKA I. , TSUHAKO M.
Published: May 2016

, SnP4O12·4 H2O (I), Sn3(P6O18)2·12 H2O (II), and Sn2P8O24·5 H2O (III) is studied by XRD, DTA/TG, and HPLC‐flow injection analysis.
ChemInform Abstract: The Reactions of Some Compounds of Iron, Cobalt and Nickel with the Molten Lithium Carbonate‐Sodium Carbonate‐Potassium Carbonate Eutectic.
Authors: SALARZADEH I. , TARIQ S. A.
Published: May 2016

FeCl2 and FeCl3 react with the molten eutectic to form Fe2O3, which is converted to LiFeO2 during further heating.
ChemInform Abstract: Organic Sulfur Mechanisms. Part 31. Nucleofugality Effects in the Pyridine Promoted Formation of Esters from 2‐Substituted Ethanesulfonyl Chlorides.
Authors: KING J. F. , HILLHOUSE J. H. , LAURISTON T. M. , KHEMANI K. C.
Published: May 2016

Three reaction pathways are observed for the title reaction of 10 sulfonyl chlorides such as (I) or (V).
ChemInform Abstract: Palladium‐Mediated Reactions Between 1‐Alkynylzinc Chlorides and (E)/(Z)‐1,2‐Dibromoethylene or (E)‐1,2‐Dibromo‐1,2‐diphenylethylene.
Authors: ANDREINI B. P. , BENETTI M. , CARPITA A. , ROSSI R.
Published: May 2016

The Pd‐catalyzed diastereoselective alkynylation reaction of the dibromoethylene (I) (E/Z‐mixture) with organozinc derivatives such as (II) yields di‐ (e.g.
ChemInform Abstract: Elimination of 3‐Hydroxy‐2‐nitro‐2,3‐dihydrobenzo(b)furans to 2‐Nitrobenzo(b)furans.
Authors: OHISHI Y. , DOI Y. , NAKANISHI T.
Published: May 2016

Treatment of the cis‐ and trans‐hydroxynitrodihydrobenzofurans (I) or (III) with a base results in dehydration, producing the nitrobenzofurans (II) or (IV).
ChemInform Abstract: Some Characteristics of the Electrochemical Dimerization of 2‐Acetylthiophene.
Authors: GUL'TYAI V. P. , KOROTAEVA L. M. , RUBINSKAYA T. YA.
Published: May 2016

Electrolysis of 2‐acetylthiophene (I) gives either the pinacol (II) exclusively or together with the thiophene‐3‐ylhexadienone (IV) or the tetrahydrothiophene‐3‐ylmethylthiophene (VII) depending on the reaction conditions.
ChemInform Abstract: Intramolecular Peterson Olefination of ortho‐Trimethylsilylmethylanilides: A New Synthesis of N‐Methylindoles.
Authors: BARTOLI G. , BOSCO M. , DALPOZZO R. , TODESCO P. E.
Published: May 2016

The o‐(trimethylsilylmethyl)anilides (I) undergo intramolecular ring closure in the presence of lithium diisopropylamide, yielding the 2‐substituted N‐methylindoles (II).
ChemInform Abstract: One‐Pot Unsymmetrical Double Substitution of 8,8‐Dibromobicyclo(5.1.0)octane and Its Stereochemistry.
Authors: HARAYAMA T. , MURATA T. , YONEDA F.
Published: May 2016

Consecutive treatment of the dibromocyclopropane (I) with the organocuprate (II), carbon dioxide (III), and diazomethane (IV) results in substitution and debromination, producing the methylcyclopropane (V), the dimethylcyclopropane (VI), and the cyclopropanecarboxylate (VII).
ChemInform Abstract: Reactions of 1,2‐Dehydropyrrolidin‐5‐one with 1,3‐Dienes. Synthesis of dl‐Gephyrotoxin 223AB.
Authors: EDWARDS O. E. , GREAVES A. M. , SY W.‐W.
Published: May 2016

A series of pseudo‐Diels‐Alder reactions of 1,3‐dienes with N‐acyl immonium salts, derived from the pyrrolidinone (I), is investigated.
ChemInform Abstract: Reactions of 1‐(2‐Acetoxyethoxy)methyl‐5‐amino‐4‐cyanoimidazole with Isothiocyanates.
Authors: KANEKO C. , MATSUMOTO H. , YAMADA K. , TAKEUCHI T. , MORI T. , MIZUNO Y.
Published: May 2016

Dehydration of the carboxamide (I) with tosyl chloride yields the nitrile (II) which undergoes cyclocondensation with the isothiocyanates (III) or carbon disulfide (VI), producing the imidazothiazines (IV) or (VII).
ChemInform Abstract: From the Dilithiooctamethylcyclotetrasilazane to the 1,3,5,7‐Tetraaza‐2,4,6,8,9‐pentasilabicyclo(3.3.1)nonane System.
Authors: DIPPEL K. , KLINGEBIEL U. , NOLTEMEYER M. , PAUER F. , SHELDRICK G. M.
Published: May 2016

Reaction of the well‐known cyclotetrasilazane (I) with BuLi (II) affords without ring‐opening the dimer (IV) (space group P1 with Z=2) in which the two eight‐membered rings are joined through an (LiN)2 four‐membered ring.
ChemInform Abstract: Organo‐Phosphorus‐Selenium Heterocycles.
Authors: FITZMAURICE J. C. , WILLIAMS D. J. , WOOD P. T. , WOOLLINS J. D.
Published: May 2016

Treatment of pentaphenylcyclopentaphosphane (I) with selenium (II) or of phenyldichlorophosphine (V) with lithium selenide forms the same intermediate.