bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Halogen‐Exchange Fluorination of Primary Alkyl Halides Using 1B Metal Fluorides‐Pyridine Derivatives.
Authors: YONEDA N. , FUKUHARA T. , YAMAGISHI K. , SUZUKI A.
Published: May 2016

The conversion of haloalkanes and related compounds to the corresponding fluorides is investigated under various conditions.
ChemInform Abstract: The Highly Stereoselective Conversion of N,N‐Dimethylamphetamine into N‐Methylpseudoephedrine; a Mimic of the Enzyme Mediated Stereospecific Benzylic Hydroxylation of 2‐Arylethylamines.
Authors: BLAGG J. , DAVIES S. G.
Published: May 2016

(S)‐(+)‐Amphetamine (I) is converted to the chromium complex (V), whose anion above ‐40 °C undergoes an E1cB type elimination to give the alkene (VI).
ChemInform Abstract: Acyl Silanes as Synthetic Intermediates: Formation of Acyl Anions and Unusual Fluoride‐Initiated Silicon to Carbon Alkyl Group Migration.
Authors: PAGE P. C. B. , ROSENTHAL S. , WILLIAMS R. V.
Published: May 2016

The acyl silanes (I) are treated with fluoride to produce the alcohols (II) via migration of an alkyl or aryl group from silicon to carbon.
ChemInform Abstract: Highly Diastereoselective Synthesis of Amino Alcohols of Ephedrine Type.
Authors: SOLLADIE‐CAVALLO A. , DREYFUS A.‐C. , SANCH F. , KLEIN A.
Published: May 2016

The complexed benzaldehydes (I) are converted to the O‐siloxycyanohydrins (IV) by stereoselective reaction with trimethylsilyl cyanide (II) and subsequent decomplexation.
ChemInform Abstract: Chemoselective Intramolecular Nitrone‐Olefin Cycloaddition: An Efficient Route to Functionalized cis Hydrindan Systems.
Authors: STANSSENS D. , DE KEUKELEIRE D. , VANDEWALLE M.
Published: May 2016

The esters (I) are converted to the vinylogous amides (IV) as shown.
ChemInform Abstract: Stereoselective Intramolecular Iodoetherification of 4‐Pentene‐1,3‐ diols: Synthesis of cis‐2‐(Iodomethyl)‐3‐hydroxytetrahydrofurans.
Authors: TAMARU Y. , HOJO M. , KAWAMURA S. , SAWADA S. , YOSHIDA Z.
Published: May 2016

Intramolecular iodoetherification of the monosubstituted 4‐pentene‐1,3‐ diols (I) gives the tetrahydrofurans (II), together with minor amounts of the diastereomers (III).
ChemInform Abstract: Synthesis of (Z/E)‐1‐Aryl‐4‐arylmethylene‐pyrrolidine‐2,3,5‐triones and Reactions with Heteronucleophiles.
Authors: AUGUSTIN M. , JESCHKE P.
Published: May 2016

Condensation of the 2‐hydroxy‐N‐arylmaleimides (II), which are prepared in situ from the amide esters (I) or from the ethoxycarbonylmaleimides (IV), with the aldehydes (III) affords the title compounds (V) in mostly moderate yields.
ChemInform Abstract: A New Versatile Route to 3‐Hydroxypyrroles.
Authors: FLITSCH W. , HAMPEL K. , HOHENHORST M.
Published: May 2016

The symmetrical imides (I) are coupled with the haloacetylmethylenephosphoranes (II) to give the intermediates (III).
ChemInform Abstract: Asymmetric Synthesis of 2‐Amino Alcohol Derivatives from (S)‐α‐Amino Aldehydes via Chiral Acetal Templates.
Authors: KANO S. , YOKOMATSU T. , IWASAWA H. , SHIBUYA S.
Published: May 2016

The N‐protected amino alcohols (I) are oxidized and then converted to the acetals (VI).
ChemInform Abstract: Synthesis and Pharmacological Properties of 2‐ and 2,3‐Substituted Quinuclidines.
Authors: YANINA A. D. , TRUBITSYNA T. K. , MIKHLINA E. E. , YAKHONTOV L. N.
Published: May 2016

Coupling of the quinuclidone (I) with the aromatic aldehydes (II) gives the benzylidene compounds (IIIa) and (IIIb).
ChemInform Abstract: Polyvalent Iodine in Synthesis. Part 1. An Efficient Route to Isopropylidene Arylmalonates (5‐Aryl‐Substituted Meldrum′s Acid).
Authors: CHEN Z.‐C. , JIN Y.‐Y. , STANG P. J.
Published: May 2016

Arylation of Meldrum's acid (Ia) with the diaryliodonium salts (II) gives the diarylated products (III).
ChemInform Abstract: Tandem Aza‐Wittig Reaction/Electrocyclic Ring‐Closure ‐ a Facile Entry to the Synthesis of Fused Pyrimidines: Preparation of Pyrazolo(3,4‐d)‐ and 1,2,3‐Triazolo(4,5‐d)pyrimidine Derivatives.
Authors: MOLINA P. , ARQUES A. , VINADER V. , BECHER J. , BRONDUM K.
Published: May 2016

The iminopyrazolyl azides (III), prepared from the chloroformylpyrazole (I), react with triphenylphosphine (IV) to form the phosphine imides (V).
ChemInform Abstract: First Synthesis of Sulfoxides and Sulfones in the 3H‐Phenothiazin‐3‐one and 5H‐Benzo(a)phenothiazin‐5‐one Ring Systems. Addition Reactions with Nucleophiles.
Authors: GIRARD Y. , HAMEL P. , THERIEN M. , SPRINGER J. P. , HIRSHFIELD J.
Published: May 2016

Oxidation of the phenothiazine S‐oxides (V), prepared from phenothiazin‐3‐one (I) as outlined in the reaction scheme, produces the sulfoxide (VIa) and the sulfone (VIb).
ChemInform Abstract: Synthesis and Electrochemical Study of Benzothiazine and Phenothiazine Derivatives.
Authors: SANICANIN Z. , JURIC A. , TABAKOVIC I. , TRINAJSTIC N.
Published: May 2016

The thiazines (III) are prepared via oxidative cyclization of the enols (I), derived from 1,3‐diones, with 2‐mercaptoaniline (II).
ChemInform Abstract: Intramolecular Alkene Arylations for Rapid Assembly of Polycyclic Systems Containing Quaternary Centers. A New Synthesis of Spirooxindoles and Other Fused and Bridged Ring Systems.
Authors: ABELMAN M. M. , OH T. , OVERMAN L. E.
Published: May 2016

Palladium‐catalyzed cyclization of unsaturated aryl halides such as (I), (III), (V), and (VII) produces a variety of tricyclic ring systems, e.g. (II), (IV), (VI), or (VIII).
ChemInform Abstract: Preparation and Constitution of the Crystalline Silicic Acid Trimethylsilyl Ester ((CH3)3Si)6Si6O15.
Authors: HOEBBEL D. , ENGELHARDT G. , SAMOSON A. , UJSZASZY K. , SMOLIN YU. I.
Published: May 2016

The title compound (IV) is synthesized by trimethylsilylation of the ammonium silicate (I).
ChemInform Abstract: Addition Compounds of Alkali Metal Hydrides. Part 31. Preparation and Properties of Chiral Dialkoxymonoalkylborohydrides. A New Class of Asymmetric Reducing Agents.
Authors: BROWN H. C. , CHO B. T. , PARK W. S.
Published: May 2016

Reaction of the boron compounds (I) with the glycols (II) yields the chiral cyclic boronic esters (III).
ChemInform Abstract: Arbuzov Rearrangement in the S‐(2‐Benzothiazolyl) Diorganylthiophosphinite Series.
Authors: DANCHENKO M. N. , SINITSA A. D.
Published: May 2016

Reaction of 2‐mercaptobenzothiazole (I) with the phosphinous chlorides (IIa) and (IIb) or the chlorophosphite (IIc) gives the benzothiazolyl thiophosphinites (IIIa) and (IIIb) or the S‐benzothiazolyl thiophosphite (IIIc).
ChemInform Abstract: Formation and Structure of the Cyclophosphanes P4(CMe3)2(P(CMe3)2)2 and P4(SiMe3)2(P(CMe3)2)2.
Authors: FRITZ G. , VAAHS T. , HOENLE W. + , VON SCHNERING H. G.
Published: May 2016

The dimerization of (I), formed in the reaction medium, proceeds via the intermediate (II) to yield (III).
ChemInform Abstract: Cycloaddition Reactions of Diazomethane and Acetyldiazomethane to 2H‐1,2,3‐Diazaphospholes.
Authors: ARBUZOV B. A. , DIANOVA E. N. , ZABOTINA E. YA.
Published: May 2016

Reaction of the 2‐phenyldiazaphosphole (I) with diazomethane (II) gives the spirocyclic triphosphorinane (III).
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 25. Cyclopropenylphosphaalkenes, Educts for the Synthesis of Stable 2H‐Phospholes.
Authors: ZURMUEHLEN F. + , REGITZ M.
Published: May 2016

The phosphinocyclopropene (III) is obtained from the cyclopropenylium salt (I) and the lithium bis(silyl)phosphide (II).
ChemInform Abstract: Dinitrogen Complexes Derived from Tricarbonyl(η6‐hexaethylbenzene)chromium(0): Crystal and Molecular Structure of μ‐Dinitrogen‐bis(dicarbonyl(η6‐hexaethylbenzene)chromium(0))‐Toluene (1/1).
Authors: DENHOLM S. , HUNTER G. , WEAKLEY T. J. R.
Published: May 2016

Photolysis of a mixture of the complex (I) and the acetylene (II) under nitrogen yields the two complexes (III) and (IV) as the only identifiable organometallic products.
ChemInform Abstract: Coordination of Small Molecules by Manganese(II) Phosphine Complexes. Part 10. The Reversible Binding of Nitric Oxide by (MnX2(PR3)) (X: Cl, Br, I; R3: Pr3, Bu3, PhMe2, PhEt2) in the Solid State and in Tetrahydrofuran Solution. The Effect of the Nature of the Halogen and the Phosphine on Stability and Reversibility.
Authors: BARRATT D. S. , MCAULIFFE C. A.
Published: May 2016

The complexes (I) and some diiodo analogues are shown to react with NO both in solid state and in THF solution.
ChemInform Abstract: Formation of a (4 + 4) Schiff‐Base Macrocyclic Ligand by a Template Rearrangement. Crystal and Molecular Structures of Two Tetranuclear Manganese(II) Complexes.
Authors: BROOKER S. , MCKEE V. , SHEPARD W. B. , PANNELL L. K.
Published: May 2016

The tetranuclear complex (II) (35% yield) is prepared by condensation of diacetylpyridine and 1,3‐diamino‐2‐hydroxypropane in refluxing MeOH in the presence of Ba(ClO4)2 and transmetallation of the resulting complex (I), obtained with 75% yield using Mn2+.
ChemInform Abstract: The Reaction of (Mn2(.mu±sigma.:η2‐C(R)=CHR)(μ‐PPh2)(CO)7) (R: H or Ph) with Nucleophiles: X‐Ray Crystal Structures of (N(PPh3)2) (Mn2(μ‐H)(μ‐C(O)C(Ph)=CHPh)(μ‐PPh2)(CO)6), (Mn2(PPh2C(Ph)=CHPh)(CO)9), (Mn2(μ‐PPh2CH=CH2)(CO)8), (Mn2(μ‐C(O)C(Ph)=CHPh)(μ‐PPh2)(CO)6(CNtBu)2), (Mn2(.mu±sigma.:η2‐C(Ph)=CHPh)(μ‐PPh2)(CO)6(CNtBu)), and (Mn(μ‐PPh2CH=CH2)(CO)7(PEt3)).
Authors: HENRICK K. , MCPARTLIN M. , IGGO J. A. , KEMBALL A. C. , MAYS M. J. , RAITHBY P. R.
Published: May 2016

The course of reactions of the complexes (I) with nucleophiles is highly sensitive both to the nature of the nucleophile and to the substituents on the μ‐vinyl group.
ChemInform Abstract: Rhenium Carbonyl Semiquinone Complexes. Photochemical Addition of 9,10‐Phenanthrenequinone to Re2(CO)10.
Authors: DELEARIE L. A. , PIERPONT C. G.
Published: May 2016

The photochemical title reaction yields the Re(I) semiquinone carbonyl complex (III) (space group P1, Z=2), in contrast to related reactions with other quinones which give tris(catecholate)rhenium(VI) products.
ChemInform Abstract: Complexes of Ligands Providing Endogenous Bridges. Part 4. Copper(II) Complexes of Macrocyclic Schiff Bases Derived from 2,6‐Diacetylpyridine and 1,n‐Diamino‐n′‐hydroxyalkanes (n,n′ = 3,2; 4,2; and 5,3): Synthesis, Properties, and Structures.
Authors: BAILEY N. A. , FENTON D. E. , MOODY R. , RODRIGUEZ DE BARBARIN C. O. , SCIAMBARELLA I. N. , LATOUR J. M. , LIMOSIN D. , MCKEE V.
Published: May 2016

The complexes (I)‐(III) are obtained by transmetalation of the known precursor Ba or Pb complexes with Cu ions.
ChemInform Abstract: Studies of Metal Ion Recognition. The Interaction of Co(II), Ni(II), and Cu(II) with New Oxygen‐Nitrogen Donor Macrocycles; X‐Ray Structures of Complexes of Cu(II) and Ni(II) with a 15‐Membered O2N3 Derivative.
Authors: FENTON D. E. , MURPHY B. P. , LEONG A. J. , LINDOY L. F. , BASHALL A. , MCPARTLIN M.
Published: May 2016

2,6‐Diformylpyridine or glyoxal in MeOH containing Mn or Pb perchlorate react with methanolic solutions of appropriate diamines to give the corresponding macrocyclic Mn(II) or Pb(II) complexes in a template cyclization reaction (yields 60‐77 or 70‐90%) which are reduced by NaBH4 in EtOH yielding the metal‐free reduced macrocyclic ligands (I) and (II) (60‐80% yield).
ChemInform Abstract: Reactions of Coordinated Ligands. Part 42. The Synthesis and Reactions of Cationic η4‐Tetraphenylcyclobutadieneruthenium Complexes: X‐Ray Crystal Structures of (Ru(NCMe)(η4‐C4Ph4)(η‐C5H5))(BF4) and (Ru(η5‐CH(Ph)C(Ph)C(Ph)C(Ph)O)(η‐C5H5)).
Authors: CROCKER M. , FROOM S. F. T. , GREEN M. , NAGLE K. R. , ORPEN A. G. , THOMAS D. M.
Published: May 2016

Addition of AgBF4 to a solution of (X) and (VIIIa) in CH2Cl2 results in the formation of (I) (mechanism).
ChemInform Abstract: Molecular and Electronic Structure of (L‐Histidinato)pentammineruthenium(III) Chloride Monohydrate, (NH3)5Ru(III)(his)Cl3·H2O. X‐Ray Structure, Single‐Crystal Polarized Charge‐Transfer Spectra, and ab initio and Semiempirical Molecular Orbital Calculations.
Authors: KROGH‐JESPERSEN K. , WESTBROOK J. D. , POTENZA J. A. , SCHUGAR H. J.
Published: May 2016

The title complex (I) is prepared by a literature method and crystallizes in the space group P212121 with Z=4.
ChemInform Abstract: Reactions of Phosphine, Arsine, and Stibine with Carbonylbis(triethylphosphine)iridium(I) Halides. Part 1. Reactions in Toluene; X‐Ray Crystal Structures of (Ir(CO)ClH(PEt3)2(AsH2)) and (Ir(CO)XH(PEt3)2(μ‐ZH2)RuCl2(η6‐MeC6H4CHMe2‐p)) (X: Br, Z: P; X: Cl, Z: As).
Authors: EBSWORTH E. A. V. , GOULD R. O. , MAYO R. A. , WALKINSHAW M.
Published: May 2016

The trans‐Ir complexes (I) react with PH3 or AsH3 (II) to give the oxidative addition products (III) which are monoisomeric.
ChemInform Abstract: Synthesis of Bipyridyl‐, Viologen‐, and Quinone‐Bridged Porphyrins.
Authors: LEIGHTON P. , SANDERS J. K. M.
Published: May 2016

Some mesoporphyrin‐II derivatives (VII), (IX), and (XVI) bridged by dipyridine, viologen, or quinone moieties are synthesized.
ChemInform Abstract: Low Temperature Chemical Precipitation and Vapor Deposition of SnxS Thin Films.
Authors: ENGELKEN R. D. , MCCLOUD H. E. , LEE C. , SLAYTON M. , GHOREISHI H.
Published: May 2016

Films of gray‐black Sn1‐xS (Eg ∼ 1.0‐1.3 eV), brown Sn2±xS3 (Eg ∼ 1.6‐1.9 eV), and/or SnS2‐x (Eg ∼ 2.1‐2.3 eV) have been deposited on nonconductive substrates by an electroless, chemical precipitation mechanism in organic acid/H2O baths of SnCl2, S, and Sn(II)‐complexing agents as well as by a novel CVD mechanism using the same solutions.
ChemInform Abstract: Laser Decomposition of Platinum Metallo‐Organic Films for Electroless Copper Plating.
Authors: SAUSA R. C. , GUPTA A. , WHITE J. R.
Published: May 2016

A CW argon ion laser (514.5 nm) has been used to induce the thermal decomposition of a Pt metallo‐organic film on a scanning quartz substrate yielding micron‐size Pt features.
ChemInform Abstract: Fluorides and Fluoroacids. Part 20. Crystal Structure of Hypofluorous Acid: Formation of Chains via O‐H...O‐Bridges.
Authors: POLL W. , PAWELKE G. , MOOTZ D. , APPELMAN E. H.
Published: May 2016

Single‐crystal XRD data obtained at ‐160 °C show that HOF crystallizes in the space group P212121 with Z=4.
ChemInform Abstract: Phase Relations and Intermediate Phases in the Al‐Te System.
Authors: KNIEP R. , BLEES P.
Published: May 2016

In the course of a reexamination of the phase relations in the Al‐Te system the intermediate phases AlTe, α‐ and β‐Al2Te3 and Al2Te5 are found.
ChemInform Abstract: Galvanic Corrosion of Steel Coatings: Aluminum in Comparison to Cadmium and Zinc.
Authors: KAUTEK W.
Published: May 2016

The galvanic interaction of six galvanic coatings and carbon steel is investigated in order to establish a galvanic series based on quantitative measurements of dissolution rates of metals in a galvanic couple.
ChemInform Abstract: Palladium(II) Phosphato Complexes.
Authors: CHALISOVA N. N. , LEONOVA O. G. , KOCHUBEI D. I. , YUZ'KO M. I.
Published: May 2016

Reactions between chloro or nitro complexes of Pd(II) and phosphoric acid are studied between 20 and 200 °C. The monophosphates (I) and (III) and the diphosphate (II) are synthesized for the first time.
ChemInform Abstract: NMR and Conformational Studies on Some 1,3‐Linked Disaccharides.
Authors: BAUMANN H. , JANSSON P.‐E. , KENNE L.
Published: May 2016

13C and 1H NMR data are reported and discussed for 10 methyl 6‐deoxyhexosylhexosides (I)‐(IV) in which the 6‐deoxysugar is the L‐ or D‐enantiomer of fucose or rhamnose.
ChemInform Abstract: CD Spectroelectrochemistry, a Method for the Characterization of Chiral Electron‐Transfer Reagents and Chiral Reaction Intermediates.
Authors: DAUB J. , SALBECK J. , AURBACH I.
Published: May 2016

According to cyclic voltammograms (in MeCN, Me4NBF4) (I) and its (S) enantiomer show reversible reaction cycles (I) ⇌ (I)·‐ ⇌ (I)2(·‐) ⇌ (I)(·‐)2‐ ⇌ (I)4‐ with E1 = ‐1190 mV, E2 = ‐1360 mV, E3 ca. = E4 = ‐1780 mV; the dianion is a true bis(radical anion).
ChemInform Abstract: Cyclization of Carbonylalkynes via Their Silyl Enol Ethers. Part 2. Synthesis and Reactivity of Some Enol Ethers Derived from vω‐Acetylenic Aldehydes or Ketones.
Authors: BOAVENTURA M.‐A. , DROUIN J.
Published: May 2016

The cyclization of silyl ethers, e.g. (I) or (XI), in the presence of HgCl2 (III) leads to the formation of cyclopentane or cyclohexane derivatives such as (II) or (XII).
ChemInform Abstract: Regioselective Formation of Amidocarboxy‐Substituted Free Radicals.
Authors: EASTON C. J. , HAY M. P. , LOVE S. G.
Published: May 2016

Whereas the reaction of (Ia) with SO2Cl2 involves β‐H abstraction to give (Ig), the reaction with NBS proceeds by α‐H abstraction to yield (Id) via (III).
ChemInform Abstract: Aminoketone Enolization: Influence of Increasing Chain Length on Intramolecular Catalysis.
Authors: COX B. G. , DE MARIA P. , GUERZONI L.
Published: May 2016

In connection with earlier investigations (viz.
ChemInform Abstract: Carbon‐Carbon Bond Formation by Cross Coupling of Enol Phosphates or Enol Triflates with Organomanganese Compounds.
Authors: FUGAMI K. , OSHIMA K. , UTIMOTO K.
Published: May 2016

The enol phosphates (I) or triflates (VI) are coupled with the trialkylmanganese compounds (II) to form the alkylated derivatives (III) or (VII) as the main products.
ChemInform Abstract: Palladium‐Catalyzed Reaction of Propargylic Acetates with Carbonyl Compounds by SmI2.
Authors: TABUCHI T. , INANAGA J. , YAMAGUCHI M.
Published: May 2016

The propargyl acetates (I) are coupled with aldehydes and ketones such as (II) in the presence of a Pd(0) catalyst and samarium(II) iodide to give mixtures of the allenenyl carbinols (III) and the butynols (IV).
ChemInform Abstract: Reactions of 3‐Aryl‐5‐methyl‐1,2,4‐oxadiazoles with Benzyl Alcohol and with Benzylamine.
Authors: BROWN J. W. , CLACK D. W. , WILSON D. A.
Published: May 2016

When heated with benzyl alcohol (II), the oxadiazoles (I) afford mainly the aryl nitriles (V), (IX), benzyl acetate (III), and benzaldehyde (IV) together with the minor products shown in the scheme.
ChemInform Abstract: Palladium Catalyzed Conversion of N,N′‐Diphenylurea into Carbamate Esters.
Authors: GIANNOCCARO P.
Published: May 2016

The complex PdCl2(NH2Ph)2 catalyzes the conversion of (I) into (II) under CO/O2 (2:1) pressures at temp. higher than 100 °C. The reaction rate and yields grow with increasing CO and O2 pressures and in the presence of CuCl2(NH2Ph)2 as additional catalyst.
ChemInform Abstract: Cyclization of Carbonylalkynes via Their Silyl Enol Ethers. A Novel Intramolecular C‐Vinylation Induced by Mercury Salts. Crystallographic Determination of the Stereochemistry of the Intermediate Vinylmercurial.
Authors: BOAVENTURA M.‐A. , DROUIN J. , THEOBALD F. , RODIER N.
Published: May 2016

The cyclization of the silylether (Ia) via an intermediate vinylmercurial, similar to (IV), leads to the cyclopentane derivative (III).
ChemInform Abstract: Regio‐ and Stereochemistry of Alkylation of Benzoate Anion with 5‐Phenyl‐2‐cyclohexenyl Sulfonium Salts: Influence of Copper(I).
Authors: GAUCHET F. , JULIA M. , MESTDAGH H. , ROLANDO C.
Published: May 2016

The uncatalyzed reaction of the sulfonium salts (I) with the title anion leads to the products (II) and (III).
ChemInform Abstract: Titanium Tetrachloride‐Catalyzed Reaction of Diketene with Unsaturated Organosilanes. A Useful Synthesis of β‐Dicarbonyl Compounds.
Authors: OHNO M. , MATSUOKA S. , EGUCHI S.
Published: May 2016

Reactions of diketene (I) with the allylsilanes (II), the alkynylsilane (IV), or the ketene silyl acetals (VI) in the presence of titanium tetrachloride yields the β‐diketones (III), (V), or (VII).
ChemInform Abstract: Nucleophilic Displacement Catalyzed by Transition Metal. Part 7. Nickel(0)‐Catalyzed Synthesis of Diaryl Sulfides from Aryl Halides and Aromatic Thiols.
Authors: TAKAGI K.
Published: May 2016

A nickel(0) complex, generated from nickel dibromide, bis(diphenylphosphino)ferrocene, and zinc, is employed as the catalyst in the coupling of the thiophenols (I) with the halobenzenes (II), yielding the diaryl sulfides (III).
ChemInform Abstract: Reactions of 1,1‐Diphenylethylene and Its Derivatives with Tris(p‐bromophenyl)aminium Hexachloroantimonate.
Authors: KIM K. S. , SON S. H. , JOO Y. H. , JUNG D. I. , HAHN C. S.
Published: May 2016

1,1‐Diphenylethylene (Ia) undergoes radical‐induced dimerization in the presence of aminium hexachloroantimonates to give the indan (II).
ChemInform Abstract: Reduction of Oximes of α‐Substituted β‐Keto Esters with Sodium Cyanoborohydride: Stereoselective Synthesis of 3,4‐cis‐Substituted Acetidin‐2‐ones.
Authors: CHIBA T. , ISHIZAWA T. , SAKAKI J. , KANEKO C.
Published: May 2016

The β‐keto esters (I) are converted to the oximes (III) by reaction with hydroxylamine (II).
ChemInform Abstract: Photocycloaddition of Benzaldehyde to 2,3‐Dihydrofuran Derivatives.
Authors: ITOKAWA H. , MATSUMOTO H. , OSHIMA T. , MIHASHI S.
Published: May 2016

Photoreaction of furan (I) with propionaldehyde (II) yields the adduct (III).
ChemInform Abstract: Synthesis of Optically Active 7‐Oxabicyclo(2.2.1)heptanes and Assignment of Absolute Configuration.
Authors: DAS J. , HASLANGER M. F. , GOUGOUTAS J. Z. , MALLEY M. F.
Published: May 2016

Reaction of the exo‐anhydride (I) with lithium (‐)‐menthoxide (IIa) gives a 1:1 mixtures of the diastereomeric esters from which the pure acid ester (IIIa) is obtained by crystallization.
ChemInform Abstract: An Efficient Synthesis of 2‐Substituted 4‐Formyl‐4,5,6,7‐tetrahydrobenzo(b)furans.
Authors: BERNASCONI S. , JOMMI G. , MONTANARI S. , SISTI M.
Published: May 2016

2‐Cyclohexenone (I) is converted to the bicyclic ketones (IV) by the conjugate addition of 2‐lithio‐1,3‐dithiane (II) followed by cyclization with the 2‐chloroacyl chlorides (III).
ChemInform Abstract: Behavior of Carbonyl Ylide Generated from 3‐Chloro‐3‐(p‐nitrophenyl)diazirine and Acetone. 1,3‐Dipolar Cycloaddition to Benzaldehyde and Epoxide Formation.
Authors: IBATA T. , TOYODA J. , LIU M. T. H.
Published: May 2016

The arylchlorodiaziridine (I) is thermolyzed to give the carbene (II) which reacts with acetone (III) to produce the intermediate (IV).
ChemInform Abstract: Pyrazole Chemistry. Part 1. Efficient Syntheses of Aryl or Benzyl 4‐Pyrazolyl Ketones and Carbinols.
Authors: HEINISCH G. , HOLZER W. , HUBER T.
Published: May 2016

Lithiation of 4‐bromopyrazole (I) with butyllithium (II) yields the dilithiopyrazole (III) which is coupled with the aldehydes (IV), producing the secondary alcohols (V).
ChemInform Abstract: 1‐Hydroxyimidazole Derivatives. Part 1. Synthesis of 1‐Hydroxy‐ and 1‐Alkoxy‐2,3‐dihydroimidazole‐2‐ones.
Authors: BOCK V. , KLOETZER W. + , SINGEWALD N. , STRIEDER G.
Published: May 2016

The title compounds (V) are prepared from 2,2‐diethoxyethyl isocyanate (II) via the alkoxyureas (IV) or from the hydroxylamines (VI) and cyanic acid (VII).
ChemInform Abstract: Reactions with Maleimides. Part 5. Synthesis of New Pyrrolo(3,4‐d)isoxazolo Derivatives.
Authors: GHABRIAL S. S. , ABDELHAMID A. O.
Published: May 2016

The oxime (I) is treated with NCS to yield the α‐chloro oxime (II) which is converted into the nitrile oxide (III) by dehydrochlorination with triethylamine.
ChemInform Abstract: Contrasting Reactions of 2,6‐Dichloro‐4‐trichloromethylpyridine, 2,6‐Dichloro‐3‐trichloromethylpyridine and Their N‐Oxides with Nucleophiles.
Authors: DAINTER R. S. , SUSCHITZKY H. , WAKEFIELD B. J. , HUGHES N. , NELSON A. J.
Published: May 2016

Various nucleophiles such as (II) or (IV) react with the 4‐trichloromethylpyridine (III) by displacement of the ring chlorine atoms to give (I) or (V), whereas in the reactions of the 3‐trichloromethyl isomer (VII) the ring chlorine displacement is followed by multiple attack at the CCl3 group.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 26. Synthesis, Structure, and Properties of 2‐Amino‐4‐methylthio‐5‐cyano‐6(1H)‐pyrimidinethione.
Authors: SHARANIN YU. A. , SHESTOPALOV A. M. , NESTEROV V. N. , LITVINOV V. P. , MORTIKOV V. YU. , PROMONENKOV V. K. , SHKLOVER V. E. , STRUCHKOV YU. T.
Published: May 2016

Condensation reaction of the cyanocarbonimidodithioate (I) with cyanothioacetamide (II) or of cyanamide (IV) with the thiocarbamoyl cyano ketene S,S‐acetal (V) give the pyrimidinethione (III).
ChemInform Abstract: A Novel Route to Isoalloxazines Using 1‐Alkyl‐2‐amino‐1,5,6,7‐tetrahydroquinoxaline‐3‐carbonitriles (or Methyl Carboxylates).
Authors: LACROIX A. , SCHABAT D. , CLERIN D. , FLEURY J.‐P.
Published: May 2016

The reaction of the esters (I) with the isocyanates (II) and (IV) followed by cyclization and dehydrogenation yields the title isoalloxazines (III).
ChemInform Abstract: Synthesis of (1,2,4)Triazolo(3′,4′:3,4)(1,2,4)triazino(5,6‐b)indole, Tetrazolo(5′,1′:3,4)(1,2,4)triazino(5,6‐b)indole, and Their Derivatives.
Authors: YOUNES M. I. , ABBAS H. H. , METWALLY S. A.
Published: May 2016

Treatment of the indolotriazinethione (I) with hydrazine hydrate (II) leads to the formation of the hydrazinotriazine (III) which undergoes cyclocondensation with the carboxylic acids (IV) to yield the triazolotriazines (V).
ChemInform Abstract: A New Method for the Synthesis of Heterocyclic S‐Alkyl Thiolactams.
Authors: JACKMAN D. E. , WESTPHAL D. B.
Published: May 2016

Heterocyclic S‐methyl thiolactams such as (I) react usually with the thiols (II) under displacement of methylthiol, giving S‐alkyl thiolactams such as (III).
ChemInform Abstract: A Boron Analogue of a Hydroxamic Acid: Synthesis, Characterization, and Behavior in Selected Chemical Systems.
Authors: NORWOOD V. M. III , MORSE K. W.
Published: May 2016

The amine‐boranecarbohydroxamic acid hydrochloride (III) is synthesized according to the scheme and characterized by IR, 1H, 11B NMR, and mass spectroscopy, analytical data, and by its reaction with metal ions.
ChemInform Abstract: Z,E‐Isomers of 10,10‐Dimethyl‐9‐benzylidene‐9,10‐dihydro‐2‐aza‐10‐silaanthracene and Transformation of 10,10‐Dimethyl‐9,10‐dihydro‐2‐aza‐10‐silaanthracene Under Influence of Basic Catalysts.
Authors: PROSTAKOV N. S. , VARLAMOV A. V. , KOZM K. , ALIEV A. E. , FOMICHEV A. A.
Published: May 2016

Dehydration of the azasilaanthrol (III) in boiling thionyl chloride gives the Z‐9‐benzylideneazasilaanthracene (I), whereas (I) together with the E‐isomer (II) is obtained on subsequent treatment with pyridine.
ChemInform Abstract: Phosphono and Phosphino Analogues and Derivatives of the Natural Aminocarboxylic Acids and Peptides. Part 1. Synthesis and Enzyme‐Substrate Interactions of N‐Phosphono‐ and N‐Phosphinomethylated Cyclic Amides.
Authors: NATCHEV I. A.
Published: May 2016

Phosphorylation of the N‐hydroxymethyl derivatives of the dioxopiperazine (I), hydantoine (IV), and the L‐pyrrolidinone (VIII) with triethyl phosphite (IIa) and diethyl methylphosphonite (IIb) gives the organophosphorus derivatives (III), (VI), (VII), (XIII), (XIV), and (XV).
ChemInform Abstract: Synthesis and Molecular Structure of (N,N,N′‐Tris(trimethylsilyl)diamido‐N′′‐trimethylsilyl‐P‐phenylphosphonimidato)phenylzinc.
Authors: MARKOVSKII L. N. , ROMANENKO V. D. , SHUL'GIN V. F. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T.
Published: May 2016

The phosphenodiimidic amide (I) reacts with diphenylzinc (II) to give the complexes (III) or (IV) depending on the molar ratio.
ChemInform Abstract: Preparation and Characterization of Complexes Between Dibenzo‐18‐crown‐6 and Some Potassium Mercurate(II) Salts.
Authors: MOK K. F.
Published: May 2016

The complexes (I) are obtained by 1:2 molar reaction of K2(HgX4) with the crown ether in aqueous ethanol (no yields given).
ChemInform Abstract: Triply Bridged Binuclear Complexes of the (Organodiazenido)molybdenum and the (Organodiazenido)rhenium Cores. Crystal and Molecular Structures of (HNEt3)2(Mo2(NNPh)(NNHPh)(SCH2CH2S)3(SCH2CH2SH))·2/3 H2NNHPh, (HNEt3) (Mo2(NNPh)4(SPh)5), and (HNEt3) (Re2(NNPh)2(SPh)7).
Authors: HSIEH T.‐C. , NICHOLSON T. , ZUBIETA J.
Published: May 2016

The butanediolato‐Mo(VI) complex (I) reacts with phenylhydrazine (II) in a condensation‐type reaction to give the probably dimeric or polynuclear product (III).
ChemInform Abstract: ESR Studies of the Solution Photochemistry of Octacyanotungstate(V) Ions at 77 and 293 K.
Authors: KEMP T. J. , SHAND M. A. , REHOREK D.
Published: May 2016

Both the room and low temp. photolysis of aqueous solutions of salts containing (W(CN)8)3‐ are investigated both alone and in the presence of high concentrations of simple anions, of other metal cyanide complexes and of O2.
ChemInform Abstract: Complexes of 1,1,2‐Tris(diphenylphosphino)ethane with Group 6 Metal Carbonyls.
Authors: BOOKHAM J. L. , MCFARLANE W. , COLQUHOUN I. J.
Published: May 2016

The title triphosphine (III) is prepared from the diphosphinoethene (I) and diphenylphosphine (II) as shown.
ChemInform Abstract: The Solid State Chemistry of Uranium. Part 2. Structure and Thermal Reactions of UO2(NO3)2·2tmu.
Authors: VAN VUUREN C. P. J. , VAN ROOYEN P. H.
Published: May 2016

The title compound (I) crystallizes in P21/n with Z=2.
ChemInform Abstract: Interaction of Metal Ions with Humic‐like Models. Part 9. Synthesis, Structure, and Spectroscopic and Magnetic Properties of catena‐μ‐Aquo‐diaquobis(2,6‐dimethoxybenzoato)metal(II) Monohydrate Complexes of Manganese, Cobalt, Nickel, and Zinc. X‐Ray Crystal Structure of (Co(dmba)2(H2O)3)·H2O.
Authors: STRINNA ERRE L. , MICERA G. , CARIATI F. , CIANI G. , SIRONI A. , KOZLOWSKI H. , BARANOWSKI J.
Published: May 2016

The title complexes (I) are prepared by reaction of stoichiometric amounts of the metal sulfate or acetate with the ligand in hot aqueous solution at pH 4‐5 (no yields given).
ChemInform Abstract: Copper Complexes of Some Tetradentate Pyrazolyl Amines.
Authors: ADDISON A. W. , PALANIANDAVAR M. , DRIESSEN W. L. , PAAP F. , REEDIJK J.
Published: May 2016

The ligands (I) are prepared by condensation of N‐hydroxypyrazoles with ethylenediamines in aqueous solution.
ChemInform Abstract: Metal Complexes of 2‐(o‐Hydroxyphenyl)pyridine.
Authors: GANIS P. , SAPORITO A. , VITAGLIANO A. , VALLE G.
Published: May 2016

The complex (III) crystallizes in Fdd2 with Z=16 and (V) in Pbca with Z=4.
ChemInform Abstract: Synthesis of Group 1B Sandwich Cluster Compounds with (Pt3(μ‐CO)3(PPh3)3) and the Structural Characterization of (M(Pt3(μ‐CO)3(PPh3)3)2)PF6 (M : Au or Cu) by Single‐Crystal X‐Ray Techniques.
Authors: HALLAM M. F. , MINGOS D. M. P. , ADATIA T. , MCPARTLIN M.
Published: May 2016

The sandwich cluster (III) where the Group 1B metal is coordinated simultaneously to two planar Pt3(μ‐CO)3(PPh)3 triangulo rings are synthesized according to the scheme.
ChemInform Abstract: Aqueous Chemistry of Pt(II) and Pd(II) Complexes of 2,2′‐Bipyridine and 1,10‐Phenanthroline: pH Dependence.
Authors: WIMMER S. , CASTAN P. , WIMMER F. L. , JOHNSON N. P.
Published: May 2016

Halide abstraction from the water‐soluble complexes (I) using silver nitrate (II) leads exclusively to the isolable hydroxo‐bridged dimers (IV).
ChemInform Abstract: Solid State and Solution Conformation of Phenylacetyl‐L‐Cysteinyl‐D‐penicillamine Cyclic Disulfide Methyl Ester: A Cyclic Dipeptide Containing a trans Amide.
Authors: BAXTER R. L. , GLOVER S. S. B. , GORDON E. M. , GOULD R. O. , MCKIE M. C. , SCOTT A. I. , WALKINSHAW M. D.
Published: May 2016

The conformation of the title compound (IV) which is prepared as outlined in the scheme is determined by X‐ray crystallography (P1; Z=4) and by solution 1H NMR studies.
ChemInform Abstract: A New Precursor to 3,4‐Didehydropyridine, and Its Use in the Synthesis of the Antitumor Alkaloid Ellipticine.
Authors: MAY C. , MOODY C. J.
Published: May 2016

The carboxylic acids (IV) (potential carcinogens) are prepared in order to obtain a suitable source of 3,4‐didehydropyridine.
ChemInform Abstract: Composition and Physical Properties of the Most Germanium‐Rich Germanide of Manganese.
Authors: KAIBE H. , NEMOTO T. , SATO T. , SAKATA M. , NISHIDA I.
Published: May 2016

Mn11Ge8 (I) and Mn3Ge2 (II) are prepared by melting stoichiometric mixtures of the elements (1273 K, 1 h, argon).
ChemInform Abstract: The Electrochemical Behavior of CuO + V2O5 Systems in Molten Dimethyl Sulfone at 150 °C
Authors: TRANCHANT A. , MESSINA R. , PERICHON J.
Published: May 2016

is studied with regard to its possible application in secondary Li batteries.
ChemInform Abstract: The Passive Behavior of Hafnium
Authors: HORNKJOEL S.
Published: May 2016

in the potential range from ‐1 to 2 V (SCE) in aqueous solutions of various pH (0‐10) at 25 °C is studied by quasi‐steady (20 h stabilization) and transient polarization measurements and dc capacitance determinations.
ChemInform Abstract: Influence of Surface Impurities on Hydrogen Permeation Through Palladium.
Authors: LALAUZE R. , GILLARD P. , PIJOLAT C.
Published: May 2016

Variously pretreated thin films of Pd have been investigated by TPD experiments in order to calculate the energetic desorption values Ed and by AES to determine the chemical impurities.
ChemInform Abstract: Nickel and Vanadium on Equilibrium Cracking Catalysts by Imaging Secondary Ion Mass Spectrometry.
Authors: KUGLER E. L. , LETA D. P.
Published: May 2016

SIMS data from refinery samples of several types of fluidized catalytic cracking catalysts show the metals in catalytic cracking feedstocks to initially deposit near the external surface of catalyst particles.
ChemInform Abstract: Synthesis and Characterization of Potassium, Rubidium and Ammonium Tetrachlorouranate(III) Tetrahydrates.
Authors: DROZDZYNSKI J.
Published: May 2016

The title compounds (III) are monoclinic, Z=2 (space group not given, lattice parameters are listed).
ChemInform Abstract: Ternary Pnictides MNi2‐xPn2 (M: Sr and Rare Earth Metals, Pn: Sb, Bi) with Defect CaBe2Ge2 and Defect ThCr2Si2 Structures
Authors: HOFMANN W. K. , JEITSCHKO W.
Published: May 2016

are prepared by annealing mixtures of the elements at 750‐800 °C for about one week.
ChemInform Abstract: Synthesis and Electrical Properties of Shandite‐Parkerite Phases, A2M3Ch2
Authors: NATARAJAN S. , RAO G. V. S. , BASKARAN R. , RADHAKRISHNAN T. S.
Published: May 2016

(A: Sn, Pb, In, Tl, Bi; M: Co, Ni, Rh, Pd; Ch: S, Se).
ChemInform Abstract: Phase Transition and Exchange Interaction in (μ‐Carbonato)bis((N,N,N′,N′′,N′′‐pentaethyldiethylenetriamine)copper(II)) Diperchlorate.
Authors: SLETTEN J. , HOPE H. , JULVE M. , KAHN O. , VERDAGUER M. , DWORKIN A.
Published: May 2016

The title compound (I), prepared from Na carbonate, Cu perchlorate and the triamine in water (no yield given), crystallizes in two different modifications dependent on the temp., at 294 K in Cmc21 with Z=4 and at 92 K in P21 with Z=2.
ChemInform Abstract: Photochemical and Thermal Reactions of Heterocycles. Part 5. Products via Transient Quasiantiaromatic Azetine Intermediates Generated by Desulfurization of Photochemical Intermediates from a Thiazolium‐4‐olate and 4‐Aminothiazolium Salts.
Authors: KATO H. , WAKAO K. , YAMADA A. , MUTOH Y.
Published: May 2016

Treatment of the thiazolium‐4‐olate (I) according to A) yields the quinolinone (II).
ChemInform Abstract: Stereoselective Fragmentation of a Tricyclic Diester Leading to a Potent Chorismate Mutase Transition State Inhibitor.
Authors: CLARKE T. , STEWART J. D. , GANEM B.
Published: May 2016

The siloxy‐1,4‐cyclohexadienecarboxylate (I) is coupled with the bromomethylacrylate (II) to give the 1,3‐cyclohexadiene derivative (III) which is cyclized in boiling toluene to form the tricyclic enol ether (IV).
ChemInform Abstract: Synthesis and Antiviral Activity of 2,7‐Bis(aminoethoxy)fluoren‐9‐ones and Their Phenylhydrazones.
Authors: LIZVINOVA L. A. , ANDRONATI S. A. , DENISENKO R. V. , VINOKUROVA T. K. , LYAKHOV S. A. , YASINSKAYA O. G.
Published: May 2016

The fluorenones and their phenylhydrazones (I) react with the aminoethyl chlorides (II) to give the ethers (III).
ChemInform Abstract: A Twin‐TCNQ‐Type Acceptor. Synthesis of 11,11,12,12,13,13,14,14‐Octacyano‐1,4:5,8‐anthradiquinotetramethane and Structures of the Tetraethylammonium Salts of Its Mono‐ and Dianion.
Authors: MITSUHASHI T. , GOTO M. , HONDA K. , MARUYAMA Y. , INABE T. , SUGAWARA T. , WATANABE T.
Published: May 2016

The cyclic voltammogram of the title compound (V) exhibits 4 redox waves.
ChemInform Abstract: Fjord Region 3,4‐Diol 1,2‐Epoxides and Other Derivatives in the 1,2,3,4‐ and 5,6,7,8‐Benzo Rings of the Carcinogen Benzo(g)chrysene.
Authors: UTERMOEHLEN C. M. , SINGH M. , LEHR R. E.
Published: May 2016

1‐(α‐Naphthyl)cyclopentanol (I) is dehydrated and then oxidatively cleaved to form the ketocarboxylate (IIIa) after esterification.
ChemInform Abstract: Investigations on the Chemistry of Isoindoles and Isoindolenines. Part 26. Simple Methods for the Preparation of 2H‐Isoindole.
Authors: KREHER R. P. , SEUBERT J. , USE G. , KOHL N.
Published: May 2016

The isoindole (IV) is prepared by two methods: 1. Treatment of N‐mesylisoindoline (III) with a base leads to the formation of 2H‐isoindole (IV).
ChemInform Abstract: The Remarkable Reactivity of 2‐Alkylidenimidazolidines in Inverse Diels‐Alder Reactions.
Authors: GRUSECK U. , HEUSCHMANN M.
Published: May 2016

The pyridazines (I) and the alkylidenimidazolidines (II) give the spirocyclic condensation products (III) which rearrange to form the methylaminoethylanilines (IV).
ChemInform Abstract: Acylation of α‐SCF3 Substituted β‐Carbonyl Acetic Acid and Thioacetic Acid Derivatives with Oxalyl Chloride.
Authors: ZANKOWSKA‐JASINSKA W.
Published: May 2016

The β‐keto carboxylic acid derivatives (I) react with the sulfenyl chloride (II) via their enol forms to produce the β‐trifluoromethylthio enols or enamines (III).
ChemInform Abstract: Cycloadditions in Pyrones. Part 4. Structures of New (4 + 2)‐Cycloadducts from Diels‐Alder Reactions of Methyl 2‐Oxo‐2H‐pyran‐5‐carboxylate with 2‐Methyl‐ and 2‐Methoxy‐1,3‐butadienes.
Authors: MATSUI T. , KITAJIMA S. , NAKAYAMA M.
Published: May 2016

Diels‐Alder reaction between the pyrone (I) and isoprene (IIa) yields the stereoisomers (Va) (space group P21/n, Z=4) and (VIa) (P1, Z=2), whose X‐ray structures are determined.
ChemInform Abstract: Synthesis and Mass Spectroscopic Analysis of 1‐Alkoxy‐3‐piperidinopropan‐2‐oles.
Authors: KIMSANOV B. KH. , KHAFIZOV KH. , BEGOVATOV YU. M. , BIRYUKOVA L. A. , KHATUNTSEV I. I.
Published: May 2016

The chlorohydrins (I) reacts with piperidine (II) to give the amino hydroxy ethers (III).
ChemInform Abstract: The Reaction of Secondary α‐Amino Acids with Carbonyl Compounds. Properties of the Intermediate Azomethine Ylides. Oxazolidine Formation versus 1,4‐Prototropy.
Authors: ALY M. F. , ARDILL H. , GRIGG R. , LEONG‐LING S. , RAJVIROONGIT S. , SURENDRAKUMAR S.
Published: May 2016

Treatment of the heterocyclic amino acid derivatives (II), (IV), or (VIII) with the aldehydes (I) yields the fused oxazolidines (III), (V), or (IX).
ChemInform Abstract: Synthesis of Some 7‐Phenylpyrrolo(1,2‐a)pyrimidine Derivatives. Part 3.
Authors: PECORI VETTORI L. , AUZZI G. , BRUNI F. , COSTANZO A.
Published: May 2016

The aminocyanopyrrole (I) undergoes cyclocondensation with the sodium salt (II) of ethyl formylacetate to yield the pyrrolopyrimidinecarbonitrile (III) which is alkylated to give the N‐ethylpyrimidine (V).
ChemInform Abstract: Pyrido(2,3‐b)(1,4)diazepinones with CNS Activity.
Authors: SAVELLI F. , BOIDO A. , PIRISINO G. , PIU L. , SATTA M. , MANCA P.
Published: May 2016

Reaction of the diaminopyridines (I) with the β‐keto esters (II) yields the pyridodiazepinones (III).
ChemInform Abstract: Facile Synthesis of 14‐Membered Cyclic Acetals by Condensation of Acetylene Diols with Aldehydes.
Authors: ISHINO Y. , SASAKI H. , HIRASHIMA T.
Published: May 2016

The reaction of primary or secondary acetylenic diols such as (I) with aldehydes, e.g. (II), yields the title acetals (III).
ChemInform Abstract: N‐Protonations and N‐Alkylation of Cyclenphosphorane. Synthesis and Crystal Structure of a Stable Phosphorus Compound with Two N‐Protonated P‐N Bonds.
Authors: BOUVIER F. , DUPART J.‐M. , RIESS J. G.
Published: May 2016

The apical N atoms in the title compound (I) can be readily protonated by TFA or HBF4 and alkylated by MeI (IV).
ChemInform Abstract: Crystal Structures of Zn(SR)2 Complexes: Structural Models for the Proposed (Zn(cys‐S)2(his)2) Center in Transcription Factor IIIA and Related Nucleic Acid Binding Proteins.
Authors: CORWIN D. T. JUN. , KOCH S. A.
Published: May 2016

The distorted‐tetrahedral Zn complexes (I) and (II) are prepared by 2:1 molar reaction of in situ generated Li thiolates with ZnCl2 in ethanol followed of 1‐methylimidazole or 2,2'‐bipyridine.
ChemInform Abstract: Bis((pentafluorothio)(trifluoromethyl)amido)mercury, Hg(N(CF3)SF5)2, and Bis((pentafluorotelluro)(trifluoromethyl)amido)mercury, Hg(N(CF3)TeF5)2.
Authors: THRASHER J. S. , NIELSEN J. B. , BOTT S. G. , MCCLURE D. J. , MORRIS S. A. , ATWOOD J. L.
Published: May 2016

The title compound (IIIa) is obtained in a direct reaction and characterized to have a linear N‐Hg‐N arrangement by a crystal structure determination of the known Te analogue (IIIb) (Pbca, Z=4).
ChemInform Abstract: Correlation of Redox and Spectroscopic Properties in Seven‐Coordinate Oxomolybdenum(VI) Hydroxylamido Catecholato Complexes.
Authors: GHELLER S. F. , NEWTON W. E. , DE MAJID L. P. , BRADBURY J. R. , SCHULTZ F. A.
Published: May 2016

The title complexes are obtained as shown in the scheme.
ChemInform Abstract: Synthesis and Spectroscopic and Redox Properties of Binuclear Copper(II) Ketimine Schiff‐Base Complexes. Further Studies of a Novel Class of π‐Molecular Complexes Derived from Binuclear Copper(II) Complexes.
Authors: LINTVEDT R. L. , RUPP K. A. , HEEG M. J.
Published: May 2016

The ligands are prepared by reaction of 2,2‐dimethyl‐3,5,7‐octanetrione with the primary amines in refluxing MeOH in the presence of one drop of conc.
ChemInform Abstract: Elimination Reactions and Rearrangement of 14β‐Hydroxy‐12‐sulfonyloxy Steroids.
Authors: HAMMANN P. E. , HABERMEHL G. G.
Published: May 2016

Elimination of the 12α‐ or 12β‐(mesyloxy) group of 14β‐hydroxy steroids proceeds with rearrangement of the steroid nucleus.
ChemInform Abstract: Designs of Three‐Dimensional Structures of Peptides and Proteins and the Synthetic Route for Peptides and Proteins. Part 10. The Solubility of Peptide Intermediates in Organic Solvents. Solubilizing Potential of Hexafluoro‐2‐propanol.
Authors: NARITA M. , HONDA S. , UMEYAMA H. , OBANA S.
Published: May 2016

The solubilities of 15 peptides, three of which are shown in the scheme ((I), (II), (III)) in various organic solvents, e.g. (IV)‐(XIV), are studied and compared in a table.
ChemInform Abstract: Stereoselective Syntheses of Alcohols. Part 26. Synthesis of 3‐Methyl‐2,6‐dideoxyhexoses by Addition of an Allenyltitanium Reagent to Aldehydes.
Authors: HOFFMANN R. W. , LANZ J. W. , METTERNICH R.
Published: May 2016

In contrast to the nonregioselective addition of allenyl‐Li (Ia) to aldehydes the corresponding Ti reagent (Ib) and the aldehyde (II) produce only propargylic type adducts (III).
ChemInform Abstract: Structural Variations of N‐Acetylneuraminic Acid. Part 9. A New Useful Approach to the Epimers at C‐7 and C‐7,8 of N‐Acetylneuraminic Acid.
Authors: SALUNKHE M. , HARTMANN M. , SCHMID W. , ZBIRAL E.
Published: May 2016

A new approach to the title compounds (Vb) and (VI) starts from the tri‐silylated derivative (Ia).
ChemInform Abstract: 2‐Hexuloses: Selective Sulfonylation of O‐Isopropylidene Derivatives of D‐Fructopyranose and L‐Sorbofuranose.
Authors: LEE C.‐K.
Published: May 2016

Reaction of the D‐fructopyranoses (I) and (IV) or the L‐sorbofuranose (VI) with tosyl chloride (II) produces the corresponding tosylates (IIIa) ‐ (IIIc) and (VIIa).
ChemInform Abstract: Photoelectron Spectrum and Electronic Structure of Triazadienyl Fluoride, N3F.
Authors: RADEMACHER P. , BITTNER A. J. , SCHATTE G. , WILLNER H.
Published: May 2016

Based on AM1, MNDO, and ab initio calculations the ionization potentials of the experimental He(I) PE spectrum of the title compound (Ia) are assigned to molecular orbitals.
ChemInform Abstract: Synthesis and Carbene Decomposition of Functionally Substituted Diazoacetic Acid Esters. Part 4. 2‐Aminoethyl Diazoacetates and N‐(2‐Hydroxyethyl)‐N‐alkyldiazoacetamide.
Authors: SHAPIRO E. A. , ROMANOVA T. N. , BUNKINA T. A. , DOLGII I. E. , NEFEDOV O. M.
Published: May 2016

Copper‐ or rhodium‐catalyzed thermal reaction of the diazoacetates (I) in the presence of the dienes (II) or hept‐1‐yne (IV) yields the vinylcyclopropanes (III) or the cyclopropene (V).
ChemInform Abstract: Triisobutylaluminum‐Assisted Reductive Rearrangement of Alkyl 1‐Alkenyl Acetals: An Easy Synthesis of β‐Alkoxy Alcohols.
Authors: MENICAGLI R. , MALANGA C. , DELL'INNOCENTI M. , LARDICCI L.
Published: May 2016

The allylic alcohols (I) are coupled with the enol ethers (II) or the diethyl acetals (IV) in the presence of catalytic amounts of an acid to form the 2‐alkenyl ethyl acetals (III).
ChemInform Abstract: Oxidative Halogenation of Aromatic Compounds by the System Pb3O4‐Hal‐‐CF3COOH.
Authors: MAKHON'KOV D. I. , CHEPRAKOV A. V. , RODKIN M. A. , SERGUCHEV YU. A. , DAVYDOVA V. G. , BELETSKAYA I. P.
Published: May 2016

Chlorination, bromination, or iodination of the benzene derivatives (I) with the system minium ‐ alkali halide ‐ trifluoroacetic acid proceeds at room temperature without side reactions, producing mixtures of the o‐(II) and p‐derivatives (III).
ChemInform Abstract: The Palladium‐Tributylammonium Formate Reagent in the Stereoselective Hydrogenation, and Stereo‐ and Regioselective Hydroarylation of Alkyl 4‐Hydroxy‐2‐alkynoates: A Route to Substituted Butenolides.
Authors: ARCADI A. , BERNOCCHI E. , BURINI A. , CACCHI S. , MARINELLI F. , PIETRONI B.
Published: May 2016

The palladium‐catalyzed hydrogenation of the hydroxyalkynoates (I) is accompanied by cyclization to give the butenolides (II).
ChemInform Abstract: Preparation of Substituted 3‐Hydroxy‐3‐trifluoromethyl‐2(3H)‐benzofuranones.
Authors: DYACHENKO V. I. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Heating of the trifluoropyruvate (II) with the phenols (I) gives the title compounds (III).
ChemInform Abstract: Synthesis, Spectroscopic and Redox Behavior of Some Copper(II) and Copper(I) Biomimetic Complexes.
Authors: PAVLISHCHUK V. V. , STRIZHAK P. E. , YATSIMIRSKII K. B. , LABUDA J.
Published: May 2016

The ligands (I) are obtained by reaction of the sodium salt of 8‐mercaptoquinoline with 1,3‐dibromopropane or 1,4‐dibromobutane, their Cu complexes (IVa) are prepared by a known method.
ChemInform Abstract: Reactions of Metal Dialkyl Dithiophosphates. Part 4. The Crystal Structure of (Ag(S2P(OEt)2)2)2‐ 2, a Silver Anion Containing Monodentate and Tridentate Dialkyl Dithiophosphate Groups.
Authors: DREW M. G. B. , HOBSON R. J. , MUMBA P. P. E. M. , RICE D. A.
Published: May 2016

The title compound (III) crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Synthesis of (4S)‐ and (4R)‐Methyl 2‐Amino‐1‐pyrroline‐5‐carboxylates and Their Application to the Preparation of (4S)‐(+)‐ and (4R)‐(‐)‐Dihydrokikumycin B.
Authors: LEE M. , LOWN J. W.
Published: May 2016

The chiral pyrrolidonecarboxylate (S)‐(I) is converted to the aminopyrrolinecarboxylic acid hydrochloride (S)‐(VII) as shown in the reaction scheme.
ChemInform Abstract: Oxygen, Sulfur, Selenium, and Tellurium
Authors: BERRY F. J.
Published: May 2016

Review: (239 refs.
ChemInform Abstract: The Chlorides Ag3MCl6 (M: Dy‐Lu, Y, Sc): Synthesis, Structure, Thermal Expansion.
Authors: STAFFEL T. , MEYER G.
Published: May 2016

The title chlorides, prepared from mixtures of AgCl and MCl3 (sealed Pyrex ampoule, 380 °C, 8 d) crystallizes with a "stuffed" LiSbF6‐type structure that was first observed for Na3GdCl6‐I (R3, Z=3).
ChemInform Abstract: Sharp Line Splittings in the Electronic Spectrum of Chloropentaamminechromium(III) Chloride.
Authors: LEE K.‐W. , HOGGARD P. E.
Published: May 2016

A splitting of 16 cm‐1 in the lowest energy spin‐forbidden band is observed in the luminescence and excitation spectra of (Cr(NH3)5Cl)Cl2.
ChemInform Abstract: The Chemistry of Polyhalozirconates. Part 1. Zirconium Oxide Chloride, a Source of the Anions ZrCl‐ 5 and ZrCl2‐ 6.
Authors: HUGHES T. G. , MEREDITH C. , SUTCLIFFE H.
Published: May 2016

Conductimetric studies of thionyl chloride solutions of ZrCl4 and ZrOCl2·8 H2O indicate that the solvated species in the two solutions are different.