bluuebunny/crossref_metadata_2025_split huggingface dataset:
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

AbstractThe 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: 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

AbstractCompetition 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: 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

AbstractMannich 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

AbstractTreatment of the carbocyclic diketo esters (I) and (III) with bases results in ring‐enlargement, producing the acetylcycloalkanonecarboxylates (II) and (IV).
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

AbstractReaction 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

AbstractThe 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

AbstractThe 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

AbstractVarious 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

AbstractReaction 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

AbstractThe 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

AbstractThe 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

AbstractReaction 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

AbstractBy 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

AbstractChloranil (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

AbstractThermolysis 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

AbstractThe 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

AbstractThe complexes (I)‐(III) are prepared by known methods or by metathesis reactions from the corresponding dichloro or bis(triflate) complexes.
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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractTreatment 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

AbstractThe 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

AbstractD‐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

AbstractThe title compounds (VIa), (X), and (XIII) are synthesized as shown in the scheme starting from the synthon (Ia).
ChemInform Abstract: Observation and Analysis of Emission Spectra of Tungsten Hydride.
Authors: GARVEY J. F. , KUPPERMANN A. 
Published: May 2016

AbstractThe 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

Abstractgive 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: 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

AbstractThe 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

Abstract(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

AbstractIn 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

AbstractThe title stannate (III), prepared by the hydrothermal reaction outlined in the scheme, crystallizes in the orthorhombic space group Pbca with Z=4.
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

AbstractPolyethers 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

AbstractElectrolytic 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

AbstractCyclic 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

AbstractThe 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: 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

AbstractMe‐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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractStarting 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

AbstractKnoevenagel 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

AbstractOn treatment with Et‐ONa the succinate (I) reacts to give the pyrrolone derivatives (II) and (III) (no yields given).
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

AbstractThe 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

AbstractThe 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

AbstractReaction 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

AbstractThe 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

AbstractThe 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

AbstractCoupling 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

AbstractHeating 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

AbstractThe 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

AbstractThe 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

AbstractStarting 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

AbstractSelenenyl 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

AbstractThe 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

AbstractWhile 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: 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

AbstractAphidicolin (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

AbstractBoth 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

AbstractSince 5β,6β‐epoxides are found in a number of biologically active steroids, several such compounds are synthesized in order to investigate their chemistry.