bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Regioselective Side‐Chain Nitration of Polymethylbenzenes Directed by an Acyl Function and Its Application to the Synthesis of Polysubstituted Phthalic Acid Derivatives.
Authors: KEUMI T. , MORITA T. , TERAMOTO K. , TAKAHASHI H. , YAMAMOTO H. , IKENO K. , HANAKI M. , INAGAKI T. , KITAJIMA H.
Published: May 2016

Nitration of the polymethylphenyl ketones (I), (IV), (V), and (XIII) with fuming nitric acid in acetic anhydride shows regioselectivity in most cases, and predominantly forms the ortho‐nitromethyl derivatives (III), (VII), and (XIV).
ChemInform Abstract: A Novel Reaction of Benzalacetone with Chlorosulfonic Acid.
Authors: CREMLYN R. J. , SWINBOURNE F. J. , GOODMAN L.
Published: May 2016

Benzalacetone (I) reacts with excess chlorosulfonic acid (II), yielding the sulfonyl styrene (III).
ChemInform Abstract: An Intramolecular (8 + 6) Cycloaddition.
Authors: LIU C.‐Y. , SMITH D. A. , HOUK K. N.
Published: May 2016

The cycloheptatrienylcyanoacetate (I) is converted into the heptafulvalene (V).
ChemInform Abstract: Asymmetric Diels‐Alder Reaction Directed Toward Chiral Anthracycline Intermediates.
Authors: MARUOKA K. , SAKURAI M. , FUJIWARA J. , YAMAMOTO H.
Published: May 2016

Juglone (I) is converted to the chiral borate (III) by treatment with trimethyl borate and the tartaric acid derivatives (II).
ChemInform Abstract: cis‐1‐(2‐Phenyl‐4‐benzoyloxymethyl‐1,3‐dioxolan‐2‐ylmethyl)‐1H‐imidazo‐ le. Syntheses and Antimicrobial Activities of cis‐1‐(2‐Phenyl‐4‐benzoyloxymethyl‐1,3‐dioxolan‐2‐ylmethyl)‐1H‐imidazole Derivatives.
Authors: TAKEUCHI I. , YAMAMOTO K. , ITO T. , HAMADA Y.
Published: May 2016

The dioxolane derivatives (VI) mentioned in the title are prepared by reacting (I) with imidazole (II) and basic hydrolysis, followed by esterification.
ChemInform Abstract: Photochemical Transformations of 1‐Imidazolyl‐1,2‐dibenzoylalkenes. Steady‐State and Laser Flash Photolysis Investigations.
Authors: BARIK R. , BHATTACHARYYA K. , DAS P. K. , GEORGE M. V.
Published: May 2016

The imidazoles (I) react with dibenzoylacetylene to form the adducts (III) and (IV).
ChemInform Abstract: 1‐Hydrazonyltetrazoles: Fragmentative Cyclisation. A New Route to Substituted 1,2,4‐Triazoles.
Authors: BUTLER R. N. , FITZGERALD K. J. , FLEMING M. T.
Published: May 2016

The triazoles (IVa), (IVd) ‐ (IVf) are prepared by reacting some of the tetrazoles (I) or (V) with the nitrile imine (II).
ChemInform Abstract: Synthesis of Some New 5‐Arylimine and 5‐Pyridimine‐8‐hydroxy and 8‐Methoxypsoralenes.
Authors: EL‐BEIH F. K. , EL‐TAWIL B. A. H. , KHALAF A. A.
Published: May 2016

For the preparation of the aminoxanthotoxol (Ic) imperatorin (Ia) is treated with 70% HNO3 (the procedure has been described earlier) to give (Ib) which is reduced with Sn/HCl.
ChemInform Abstract: Synthetic Studies on Morphine: Racemization of Biaryl Intermediates.
Authors: WELLER D. D. , RUNYAN M. T.
Published: May 2016

The potential morphine precursors (I) undergoes ring opening in the presence of acids to produce the ether (II).
ChemInform Abstract: Synthesis and Spectroscopic Study of 1,1′‐Methylene‐2,2′‐pyrromethen‐5(1H)‐one and Its 3,4‐Dihydro and 2,3,4,6‐Tetrahydro Derivative.
Authors: VAN ES J. J. G. S. , KOEK J. H. , ERKELENS C. , LUGTENBURG J.
Published: May 2016

Oxidation of (I) to give (II) followed by saponification and aldol condensation yields the title compound (III), which can be successively hydrogenated to (IV) and (V).
ChemInform Abstract: Bridging of Macrocycles to Bicycles. New Synthetic Technology for the Construction of cis‐ and trans‐Fused Oxopolycyclic Systems.
Authors: NICOLAOU K. C. , HWANG C.‐K. , DUGGAN M. E. , REDDY K. B. , MARRON B. E. , MCGARRY D. G.
Published: May 2016

Debenzylation and lactonization of the hydroxy esters (I) and (II) leads to the dithionolide (IIIb) via (IIIa) and its reaction with Lawesson's reagent.
ChemInform Abstract: Substituent‐Directed Oxidation: Transannular Oxidative Cyclization of Cycloalkenols to β‐Keto Cyclic Ethers.
Authors: SCHLECHT M. F. , KIM H.
Published: May 2016

The ketone (I) reacts with methyl lithium to yield the alcohol (III).
ChemInform Abstract: Synthesis and Mass Spectra of Adamantylphosphoryl Derivatives.
Authors: DUDDECK H. , ELGAMAL M. H. A. , HANNA A. G.
Published: May 2016

The bromoadamantanes (I) react with the halophosphines (II) to give the phosphorylated derivatives (III).
ChemInform Abstract: Methoxy and Methylthio Derivatives of Tetrakis(trifluoromethyl)spiro‐(1,3,2λ5‐dioxaphospholane‐2,2′‐(1,3,2.lam# bda.5)dioxaphospholane).
Authors: BOHLEN R. , HEINE J. , KUHN W. , OFFERMANN W. , STELTEN J. , ROESCHENTHALER G.‐V. + , BENTRUDE W. G.
Published: May 2016

The chlorodioxaphospholane (I) reacts with ammonium perfluoropinacolate (II) to give the spirophosphorane (III).
ChemInform Abstract: A Novel Aluminum Cage Compound.
Authors: BOARDMAN A. , SMALL R. W. H. , WORRALL I. J.
Published: May 2016

Starting from GaAlI4 (I) prepared by heating a mixture of Ga, GaI3, and AlI3 in the molar ratio 2:1:3 at 200 °C in vacuo, the adamantane‐like Al compound (III) is obtained shown in the scheme.
ChemInform Abstract: Synthesis, Structure and Magnetic Properties of the Binuclear Chromium(III) Complex Di‐μ‐hydroxobis((1,4,7,10‐tetraazacyclododecane)chromium(III)) Dithionate Tetrahydrate, ((cyclen)CrOH)2(S2O6)2·4 H2O.
Authors: HODGSON D. J. , PEDERSEN E. , TOFTLUND H. , WEISS C.
Published: May 2016

The cyclic tetramine (I) reacts with CrCl3(THF)3 to yield (IIa), which is converted into (IIb) by addition of AgClO4 in aqueous solution.
ChemInform Abstract: Search for a Coordinated Dialkyl Disulfide: the Crystal and Molecular Structure of (μ‐Ethanedithiolato)bis(tricarbonyliron)(Fe‐Fe).
Authors: HUGHES D. L. , LEIGH G. J. , PAULSON D. R.
Published: May 2016

Despite considerable effort, no compounds containing an alkyldisulfide linked to a single metal ion is isolated.
ChemInform Abstract: Bis(aryldiazene) Derivatives of Iron(II): Preparation, Characterization, and Properties of the First Complexes Containing Two Diazene Ligands Bonded to the Same Central Metal. The X‐Ray Crystal Structures of Hexacoordinate (FeH(4‐CH3C6H4NNH)(P(OEt)3)4)+ and Pentacoordinate (Fe(4‐CH3C6H4N2)(P(OEt)3)4)+ Cations.
Authors: ALBERTIN G. , ANTONIUTTI S. , PELIZZI G. , VITALI F. , BORDIGNON E.
Published: May 2016

The reaction of the dihydride (I) with an excess of aryldiazonium salts proceeds to give first the monodiazene complexes (IIa) which further react with (ArN2)BF4 to yield the bis(diazene) derivatives (IIb).
ChemInform Abstract: Linkage Isomers of the Pentaammine(selenocyanato)ruthenium(III) Cation: Synthesis and Characterization.
Authors: PALANIAPPAN V. , AGARWALA U. C.
Published: May 2016

Reaction of the complex (I) with KSeCN (II) followed by anion exchange with KI (III) yields the linkage isomers (IVa) and (Va).
ChemInform Abstract: Mixed Copper(II)‐Palladium(II) Acetates.
Authors: SLOAN O. D. , THORNTON P.
Published: May 2016

The 3:1 molar reaction of the Cu dimer (I) with the trinuclear Pd acetate (II) give the new polynuclear mixed metal acetates (III) and (IV).
ChemInform Abstract: Menschutkin Type Amine Alkylations Involving Ethyl Transfer from Platinum(II) Chelate Complexes of o‐(Diphenylphosphino)thiophenetole.
Authors: BENEFIEL A. , ROUNDHILL D. M.
Published: May 2016

The title ligand (I) whose multistep preparation is described is used as a chelate ligand to synthesize the Pt(II) complexes (II) and (III).
ChemInform Abstract: A Facile Two‐step High Yield Approach to 2‐Oxasteroids.
Authors: FRIMER A. A. , HAMEIRI‐BUCH J. , RIPSHTOS S. , GILINSKY‐SHARON P.
Published: May 2016

The base catalyzed autoxidation of the oxo Δ4‐steroids (I) in aprotic media at ca. ‐25 °C occurs nearly exclusively at C2 of the A‐ring, generating rapidly the corresponding enols (IV).
ChemInform Abstract: Selective Fluorination of Steroids Using Elemental Fluorine.
Authors: ROZEN S. , BEN‐SHUSHAN G.
Published: May 2016

The steroids (Ia) ‐ (VIIIa) are fluorinated with F2 in nitrogen, producing the tertiary fluorides (Ib) ‐ (VIIIb), (Ic) ‐ (Vc), (VIIc), and (VIIIc).
ChemInform Abstract: Modification of Guanine Bases: Reaction of N2‐Acylated Guanine Nucleosides with Dichloro‐(N,N‐diisopropylamino)phosphine.
Authors: DAMHA M. J. , OGILVIE K. K.
Published: May 2016

The acylated guanosines (I) react with the dichlorophosphine (II) to yield the tricyclic derivatives (III).
ChemInform Abstract: Enantioselective Synthesis and Absolute Configurations of Both Enantiomers of endo‐Brevicomin.
Authors: YUSUFOGLU A. , ANTONS S. , SCHARF H.‐D.
Published: May 2016

Starting with the optically active diols (Ia) and (Ib), the antipodes (Va) and (Vb) of endo‐brevicomin are synthesized enantioselectively as shown in the reaction scheme.
ChemInform Abstract: Theoretical Model of Activation of Carcinogenic Polycyclic Benzenoid Aromatic Hydrocarbons. Possible New Classes of Carcinogenic Aromatic Hydrocarbons.
Authors: HERNDON W. C. , SZENTPALY L. V.
Published: May 2016

Experimental Iball carcinogenicity indices of polycyclic benzenoid aromatic hydrocarbons (PBAH) are correlated by stepwise linear regression to theoretical reactivity indices.
ChemInform Abstract: Formation and Structure of Molecular O=P‐F. Mass Spectrometry, IR Spectra of the Matrix Isolated Species, and ab initio Calculations.
Authors: AHLRICHS R. , BECHERER R. , BINNEWIES M. , BORRMANN H. , LAKENBRINK M. , SCHUNCK S. , SCHNOECKEL H. +
Published: May 2016

OPF is formed in the gas phase by reaction of P(O)FBr2 with solid Ag (10‐2 mbar, 1100 K), as confirmed by MS and matrix IR investigations.
ChemInform Abstract: Diffusion of Hydrogen Defects in BaTiO3 Ceramics and SrTiO3 Single Crystals.
Authors: WASER R.
Published: May 2016

The thermal desorption of D2O from acceptor‐doped titanate ceramics is investigated as a function of dopant concentration (0‐1.0 mol‐% Ni).
ChemInform Abstract: Microstructure and Magnetic Properties of Electroless Plated Co‐Ni‐P and Co‐P Thin Films for Magnetic Recording.
Authors: NICHOLSON E. L. , KHAN M. R.
Published: May 2016

The effects of the pH of the plating bath on nucleation, microstructure and magnetic properties of Co‐Ni‐P and Co‐P thin films have been investigated.
ChemInform Abstract: The Thermodynamic Properties of Liquid Bismuth‐Lead Alloys
Authors: MIKULA A.
Published: May 2016

are calculated using the results of quasi‐continuous emf measurements.
ChemInform Abstract: On the Validity of Zen′s Law and of the Le Chatelier Principle in Some Phases with Grimm‐Sommerfeld Bonding.
Authors: BUCHER G. , ELLNER M. , SOMMER F. , PREDEL B.
Published: May 2016

Solid solutions of the AlSb‐GaSb, GaSb‐Ge, and InSb‐Sn systems are prepared by extremely rapid cooling of the liquid alloys (shock wave tube, cooling rates in the order of 107‐108 K s‐1.
ChemInform Abstract: Comparison of the Properties of CF3SO3H and H3PO4 in Relation to Fuel Cells.
Authors: ZELENAY P. , SCHARIFKER B. R. , BOCKRIS J. O'M. , GERVASIO D.
Published: May 2016

The following factors affecting the relative velocities of the reduction of oxygen in the title electrolytes under conditions corresponding to those used in fuel cells have been investigated: solubility of oxygen, oxygen diffusion coefficient, and the adsorption of the electrolytes on Pt surfaces.
ChemInform Abstract: Absence of the Metal‐Support Interaction for Ni/TiO2 Composites Prepared by Ion‐Exchange Techniques.
Authors: ZUR LOYE H.‐C. , FALTENS T. A. , STACY A. M.
Published: May 2016

A comparison of samples of Ni dispersed on low surface area TiO2 prepared by both incipient wetness (A) and ion‐exchange (B) techniques indicate the interaction between Ni and TiO2 observed at samples prepared by incipient wetness is suppressed by the ion‐exchange method.
ChemInform Abstract: Hydrothermal Synthesis and Crystal Structure of the Diarsenate PbCuAs2O7.
Authors: PERTLIK F.
Published: May 2016

The diarsenate (IV) crystallizes in the monoclinic system, space group P21/n, Z=4.
ChemInform Abstract: Molecular Structure of Hexakis(trimethylelementyl)benzenes.
Authors: WEISSENSTEINER W. , SCHUSTER I. I. , BLOUNT J. F. , MISLOW K.
Published: May 2016

Grignard reaction of hexabromobenzene with chlorotrimethylgermane affords hexakis(trimethylgermyl)benzene (Ia) in 8% yield as the first synthesized member of the title compounds.
ChemInform Abstract: Direct Determination of the Barrier to Edge Inversion at Trivalent Phosphorus: Verification of the Edge Inversion Mechanism.
Authors: ARDUENGO A. J. III , DIXON D. A. , ROE D. C.
Published: May 2016

The direct determination of the barrier to edge inversion at a trivalent 8‐electron P center in (Ib) is reported.
ChemInform Abstract: Carbon‐Oxygen Bond‐Cleavage Reactions by Electron Transfer. Part 3. Electrochemical Formation and Decomposition of the Diphenyl Ether Radical Anion.
Authors: THORNTON T. A. , WOOLSEY N. F. , BARTAK D. E.
Published: May 2016

The radical anion (II) decomposes with a first order rate constant of 4·105/s to give (III) and (IV) quantitatively with current efficiency considerably less than 100%.
ChemInform Abstract: Electron Transfer Photochemistry of Aromatic Imides and Phenylcyclopropane. Radical Anion‐Radical Cation Cycloaddition.
Authors: MAZZOCCHI P. H. , SOMICH C. , EDWARDS M. , MORGAN T. , AMMON H. L.
Published: May 2016

Photolysis of the phthalimide (I) and the cyclopropane (II) proceeds via a radical cation‐radical anion pair mechanism to give a mixture of the isomeric products (III).
ChemInform Abstract: Sterically Hindered Free Radicals. Part 16. The Existence of Tetraphenylsuccinic Acid and Its Esters, and the Structure of the Dimers of the Diarylmethyl Radicals Ar2C·‐X, X: CO2R, CN, COR.
Authors: NEUMANN W. P. , STAPEL R.
Published: May 2016

The radicals (II) generated from halides (I) react rather to quinoids (III) or, after a 1,5‐H shift, to the benzoid derivatives (IV) than to the expected dimers (V).
ChemInform Abstract: Imidazolium Dichromate. A New Reagent for the Oxidation of Alcohols to Carbonyl Compounds.
Authors: KIM S. , LHIM D. C.
Published: May 2016

Oxidation of the allylic alcohols (I) and (II) with the title reagent in DMF at 20 °C yields the corresponding carbonyl compounds in 1‐2 hours (88‐91%), while the benzylic alcohols (III) and (IV) react within 6‐16 hours (75‐83%).
ChemInform Abstract: Highly Enantioselective Reduction of Ethyl 2‐Acyloxy‐3‐oxobutanoate with Immobilized Baker′s Yeast.
Authors: SAKAI T. , NAKAMURA T. , FUKUDA K. , AMANO E. , UTAKA M. , TAKEDA A.
Published: May 2016

Reduction of the oxobutanoates (I) with immobilized baker's yeast in calcium alginate gel yields the threo‐ and erythro‐hydroxybutanoates (II) and (III) and the dihydroxybutanoate (IV), each in > 95% enantiomeric excess.
ChemInform Abstract: Stereospecific Reductive Methylation via a Radical Cyclization‐Desilylation Process.
Authors: STORK G. , SOFIA M. J.
Published: May 2016

Radical cyclization of the bromide (I) gives the siloxane (II), which is converted either to the diol (III) or to the methylindanol (IV).
ChemInform Abstract: The Reaction of Aryl Iodides with Hindered αβγδ‐Dienones in the Presence of the (Pd(OAc)2(PPh3)2)‐Trialkylammonium Formate Reagent.
Authors: ARCADI A. , MARINELLI F. , CACCHI S.
Published: May 2016

The hindered dienones (I) react with the aryl iodides (II) in the presence of the reagent (III) to produce mixtures of the addition‐type products (IV) and the vinylic substitution derivatives (V), depending on the substituents.
ChemInform Abstract: A Convenient Preparative Method for the Synthesis of 1,5‐Dihydropentalene.
Authors: KAZENNOVA N. B. , SHESTAKOVA A. K. , CHERTKOV V. A. , USTYNYUK N. A. , USTYNYUK YU. A.
Published: May 2016

A novel three‐step synthesis of the title compound (IV) is described.
ChemInform Abstract: A Convenient Method for the Preparation of Bicyclo(3.3.0)oct‐1‐en‐3‐ one.
Authors: DAVIDSEN S. K. , HEATHCOCK C. H.
Published: May 2016

The title compound (II) is prepared by intramolecular Horner‐Emmons reaction of (I) under phase transfer conditions.
ChemInform Abstract: A New Synthesis of 2,2‐Disubstituted Cyclopentane‐1,3‐diones from Succinic Anhydride.
Authors: DOYLE I. D. , MASSY‐WESTROPP R. A. , WARREN R. F. O.
Published: May 2016

The Wittig reaction of succinic anhydride (I) with the phosphorane (II) yields the alkylidenelactone (III).
ChemInform Abstract: Synthesis of Diosphenol Ethers by Means of Alkoxytrimethylsilanes.
Authors: PONARAS A. A. , MEAH MD. Y.
Published: May 2016

The ketoenols (I), derived from the corresponding α‐diketones, are converted to enolethers by reaction with the alkoxysilanes (II).
ChemInform Abstract: Amides of 3,5‐Dinitrobenzoic Acid as Chiral Electron Acceptors.
Authors: IL'INA I. G. , IVANOVA E. V. , VLASOVA O. G. , NOZDRINA V. A. , POTAPOV V. M.
Published: May 2016

The synthesis of the title compounds (III) and (V) is described.
ChemInform Abstract: Trimethylsilyl Cyanide. A Reagent for Umpolung. Part 13. Syntheses of Acyloins and Their Intramolecular Diels‐Alder Reactions.
Authors: FISCHER K. , HUENIG S. +
Published: May 2016

The addition products (I) or (VIII) from trimethylsilyl cyanide and corresponding aldehydes react, after deprotonation, with the dienal (IV) to yield the adducts (II) (in a mixture with (III)) or (IX).
ChemInform Abstract: 1,2‐Derivatives of Acenaphthene. Part 4. Composition and Structure of the Product Obtained by Chlorodeoxygenation of 5,6‐Dichloroacenaphthene‐1,2‐dione.
Authors: ANIKIN V. F. , GIL'EN KH. , TERENT'EVA G. N. , ROZYNOV B. V.
Published: May 2016

The title compound (I), on reaction with PCl5, gives the 2,2,5,6‐tetrachloro‐1‐one (II) instead of the 1,1,2,2,5,6‐hexachloro derivative reported earlier.
ChemInform Abstract: Cycloadditions. Part 10. Intramolecular Diels‐Alder Reaction of Allenecarboxanilides; Installation of the 1‐Naphthyl Moiety Instead of Monocyclic Aromatic Systems.
Authors: HIMBERT G. , DIEHL K. , SCHLINDWEIN H.‐J.
Published: May 2016

Gentle heating of the title compounds (III) causes a quick intramolecular Diels‐Alder reaction yielding the compounds (IV) exclusively.
ChemInform Abstract: A New Synthesis of Unsubstituted, 4(5), and 4,5‐Substituted 1H‐Imidazoles.
Authors: KHALAJ A. , GHAFARI M.
Published: May 2016

N‐Aminomethyl benzamide (I) reacts with the α‐diketones (II) to produce the N‐benzoylimidazoles (III) which are hydrolyzed, forming the 1H‐imidazoles (IV).
ChemInform Abstract: Derivatization of Keto Fatty Acids. Part 9. Synthesis and Characterization of Oxathiolanes.
Authors: AHMAD S. , KHAN M. , AHMAD F. , NASIRULLA NASIRULLA , OSMAN S. M.
Published: May 2016

Oxo fatty acids such as (Ia) and (Ib) react with 2‐mercaptoethanol (II) in the presence of boron trifluoride etherate to give the long‐chain substituted oxathiolanes (III).
ChemInform Abstract: Arenesulfonylimines of Chloral from N,N‐Dichloroarenesulfonamides and Trichloroethene by Reaction with Benzaldazine.
Authors: MIRSKOVA A. N. , LEVKOVSKAYA G. G. , BRYUZGIN A. A. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

The reaction between the N,N‐dichloroarylsulfonamides (I) and trichloroethene (II) yields the arylsulfonylimines (III).
ChemInform Abstract: N‐Benzyl‐4‐phenyl‐1,2,3‐triazole Derivatives as in vitro Inhibitors of the Prostaglandin Synthesis.
Authors: BIAGI G. , LIVI O. , SCARTONI V. , LUCACCHINI A. , MAZZONI M. R.
Published: May 2016

The nitro compounds (IIIa), (IVa), (VII), and (VIII) are synthesized in different ways and converted into numerous derivatives, e.g. (IIIb) ‐ (IIIf) and (IVb) ‐ (IVf) by a well‐known method.
ChemInform Abstract: Stereoselective Synthesis of cis and trans N‐Tosyl Sulfilimines and Sulfoxides from 2‐Alkylthianes and 2‐Alkylthiolanes Assignments of Configurations and Preferred Conformations.
Authors: JALSOVSZKY I. , RUFF F. , KAJTAR‐PEREDY M. , KOEVESDI I. + , KUCSMAN A.
Published: May 2016

The 2‐alkylthianes (IV) and the 2‐alkylthiolanes (XI) are converted to the title compounds (V)‐(VIII) and (XII)‐(XV) by various stereoselective methods.
ChemInform Abstract: A Facile Synthesis of 2,5,7‐Triaryloxazolo(5,4‐b)pyridines.
Authors: BANSAL R. K. , JAIN J. K.
Published: May 2016

The title compounds (III) are obtained by coupling the 4‐aryl‐methylene‐2‐oxazolin‐5‐ones (I) with 1‐phenacylpyridinium bromide (II) in the presence of ammonium acetate.
ChemInform Abstract: Synthesis of 8‐Amino‐3‐deazaguanine via Imidazole Precursors. Antitumor Activity and Inhibition of Purine Nucleoside Phosphorylase.
Authors: BERRY D. A. , GILBERTSEN R. B. , COOK P. D.
Published: May 2016

The phenylaminooxadiazole (I) and the oxopentanedioate (II) are combined to yield the enamine (III), which rearranges to form the imidazole (IVa).
ChemInform Abstract: (4 + 2) Cycloaddition Products of Perfluoroorgano‐N‐sulfinylamines and Their Oxidation.
Authors: JAEGER U. + , SUNDERMEYER W.
Published: May 2016

The butadiene (I) reacts with the sulfinylamines (II) to afford the thiazine 1‐oxides (III).
ChemInform Abstract: Synthesis and Dopaminergic Binding of 2‐Aryldopamine Analogues: Phenethylamines, 3‐Benzazepines, and 9‐(Aminomethyl)fluorenes.
Authors: LADD D. L. , WEINSTOCK J. , WISE M. , GESSNER G. W. , SAWYER J. L. , FLAIM K. E.
Published: May 2016

Starting with the dimethoxybiphenyl (I) or the amines (IV), the substituted 6‐arylbenzazepines (III) are prepared.
ChemInform Abstract: Preparation and Reactions of N‐Alkyl(Aryl), N‐Isothiocyanatomethyl Carboxamides. Synthesis of 1,3,5‐Thiadiazepin‐6‐ones.
Authors: VASS A. , SZALONTAI G.
Published: May 2016

The N‐chloromethylcarboxamides (I) react with potassium thiocyanate to yield the corresponding thiocyanates (II).
ChemInform Abstract: 1,12‐Bis(hydroxymethyl)decahydrododecaborate(2‐) and B12H10(CH2X)2‐ 2 and B12H10(CH2L)2 Derivatives.
Authors: KING G. T. , MILLER N. E.
Published: May 2016

Reduction of the 1,12‐dicarbonyl (I) as shown in the scheme yields the title compound (II), which is easily transformed to the iodide derivative (III) by replacement of OH.
ChemInform Abstract: Novel Trichloroacetyl Based Silylations: Simple Methods for tert‐Butyldimethylsilylations and for the Protection of Amino Groups.
Authors: GALAN A. A. , LEE T. V. , CHAPLEO C. B.
Published: May 2016

Sodium trichloroacetate (I) is coupled with the chlorosilanes (II), yielding the silyl acetates (III).
ChemInform Abstract: Synthesis and Properties of Phenyl(dialkylamino)iodophosphines.
Authors: KOVALEVA T. V. , FESHCHENKO N. G.
Published: May 2016

The title compounds (III) are obtained from diiodophenylphosphine (I) and the silylated secondary amines (II).
ChemInform Abstract: On the Heterocyclization of Phosphites Containing Aromatic ortho‐Carbonyl Groups.
Authors: MUKHAMETOV F. S. , KORSHIN E. E. , KORSHINOV R. L. , EFEREMOV YU. YA. , ZYABLIKOVA T. A.
Published: May 2016

Salicylaldehyde (I) reacts with diethylchlorophosphite (II) to give the benzoxaphospholane (III).
ChemInform Abstract: Reactions of Cd(SR)2 (R: n‐Butyl, Phenyl) and the Molecular Structure of the 2,2′‐Bipyridine Adduct of Bis(n‐butyl thioxanthato)cadmium(II).
Authors: BLACK S. J. , EINSTEIN F. W. B. , HAYES P. C. , KUMAR R. , TUCK D. G.
Published: May 2016

Cd(SPh)2 forms the 2:1, 1:1, and 1:2 adducts (I) with neutral bidentate N donors, via reaction in DMF solution, but Cd(SBu)2 does not react under these or other conditions.
ChemInform Abstract: An Electron‐Deficient Thallium Zintl‐Metal Carbonylate: Structure and Bonding of (Et4N)6(Tl6Fe10(CO)36).
Authors: WHITMIRE K. H. , RYAN R. R. , WASSERMAN H. J. , ALBRIGHT T. A. , KANG S.‐K.
Published: May 2016

The structure of the title complex (I) is determined by X‐ray diffraction (space group P21/n, Z=4).
ChemInform Abstract: Synthetic Methodology for Polyoxocyclopentadienyltitanium Complexes: Synthesis and Structure of L6Ti6O8‐nCln (L: η5‐C5H5, η5‐C5H4CH3; n = 4, 2, 0).
Authors: ROTH A. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Cyclopentadienyloxochloro complexes (I) of Ti(IV) can be transformed into a building block of aggregates by use of reducing agents.
ChemInform Abstract: A Mixed‐Valence Titanium(III)‐Titanium(IV) Tetramer and Related Compounds.
Authors: MAYA L.
Published: May 2016

In the reaction of KBH4 and TiBr4 in liquid ammonia the mixed‐valence compound (II) is produced while TiCl3 undergoes a partial substitution to give (IV).
ChemInform Abstract: Discrete Metal‐Sulfide‐Thiolate Complexes of an Early 3d Transition Metal.
Authors: MONEY J. K. , NICHOLSON J. R. , HUFFMAN J. C. , CHRISTOU G.
Published: May 2016

Oxidation of V(III) by elemental sulfur in a reaction mixture comprising VCl3:NaSPh:S:NEt4Br in a molar ratio of 1:7:3:2 in MeCN (18 h) yields after addition of NMe3(CH2Ph)Cl the compound (I), which crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Dichlorotetrakis(pyridine)cobalt(III): A Versatile and Facile Synthetic Precursor.
Authors: PURCELL W. L.
Published: May 2016

The synthetic utility of the complex (I) as a facile route to various chelated complexes is described.
ChemInform Abstract: Steric Effects on the Solution Chemistry of Nickel(II) Complexes with N‐Monomethylated 14‐Membered Tetraaza Macrocycles. The Blue‐to‐Yellow Conversion and the Oxidation and Reduction Behavior.
Authors: CIAMPOLINI M. , FABBRIZZI L. , LICCHELLI M. , PEROTTI A. , PEZZINI F. , POGGI A.
Published: May 2016

The macrocycles (Ib), (Va) and (Vb), in which a methyl group is introduced on an N atom of the parent cyclam (Ic) or the isocyclam (Vc), are prepared as shown in the scheme.
ChemInform Abstract: Isobacteriochlorophyll b Analogues from Photoreduction of Metallochlorins.
Authors: SMITH K. M. , SIMPSON D. J. , SNOW K. M.
Published: May 2016

Ascorbic acid photoreduction of the pyropheophorbide a (Ia) yields the ethylideneisobacteriochlorin (IIa) and the vinylisobacteriochlorin (IIb).
ChemInform Abstract: Ligand Exchange in Asymmetric Reactions of Lithium Enolates: Application to the Deracemization of α‐Aminoacids.
Authors: DUHAMEL L. , FOUQUAY S. , PLAQUEVENT J.‐C.
Published: May 2016

The imines (I), prepared from racemic amino acid esters and benzaldehyde, are converted to the enantiomer (S)‐(I) by enolization with the amides (II), subsequent exchange of the complexing amine, and protonation with the chiral diacid (V).
ChemInform Abstract: Synthesis and Biochemical Properties of 8‐Amino‐6‐fluoro‐9‐β‐D‐ribofuranosyl‐9H‐pyrine.
Authors: SECRIST J. A. III , BENNETT L. L. JUN. , ALLAN P. W. , ROSE L. M. , CHANG C.‐H. , MONTGOMERY J. A.
Published: May 2016

8‐Bromoadenosine (Ia) is transformed into the derivatives (Ib) ‐ (Ie).
ChemInform Abstract: A Novel Route to Carbacycline.
Authors: MIFTAKHOV M. S. , LESNIKOVA E. T. , TOLSTIKOV G. A.
Published: May 2016

A novel access to the title compound (X) is described.
ChemInform Abstract: Rapid Thermal Oxidation of Silicon.
Authors: ANG S. T. , WORTMAN J. J.
Published: May 2016

It is demonstrated that rapid thermal annealing systems can be used to grow device‐quality SiO2 on Si over a wide range of thickness to be compatible with most current MOS processes.
ChemInform Abstract: Environment‐Insensitive Trilayer Structure for Titanium Silicide Formation.
Authors: LIN M.‐Z. , YU Y.‐C. S. , WU C.‐Y.
Published: May 2016

A trilayer structure consisting of 50 nm Ti, 100 nm Mo and 100 nm Si has been successively deposited on n+ silicon prior the conventional two‐step TiSi2 formation process.
ChemInform Abstract: Metalization of AlN Ceramics by Electroless Ni‐P Plating.
Authors: OSAKA T. , NAGATA H. , NAKAJIMA E. , KOIWA I. , UTSUMI K.
Published: May 2016

AlN ceramics of high thermal conductivity are metalized by an electroless Ni‐P film.
ChemInform Abstract: Preparation of Potassium Selenites, Their Solubility and Bonding Conditions.
Authors: MICKA Z. , EBERT M. , PTACEK P.
Published: May 2016

The solubility diagrams of the K2SeO3‐H2SeO3‐H2O system has been studied at 293 and 303 K for the first time and the conditions for the formation of K5H3(SeO3)4, KHSeO3, KH3(SeO3)2 and K2Se2O5 are refined.
ChemInform Abstract: An Iridium‐Based Mercury‐Film Electrode. Part 1. Selection of Substrate and Preparation.
Authors: KOUNAVES S. P. , BUFFLE J.
Published: May 2016

Ir has been selected as the substrate for the Hg‐film electrode because of its low solubility in Hg and the non‐chemical interaction of its surface with Hg, its hardness, its immunity to attack by any of the acids, and its good electrical conductivity.
ChemInform Abstract: Kinetics of Electroreduction of Lithium Ions in Tetrahydrofuran at Mercury and Mercury Amalgam Electrodes.
Authors: BARANSKI A. S. , DROGOWSKA M. A. , FAWCETT W. R.
Published: May 2016

Kinetic parameters of reaction A are measured in various electrolytes (tetrabutylammonium salts in THF) and at electrodes of varying composition (Hg and Hg(In)).
ChemInform Abstract: Investigation of the Sulphur(‐II)/Sulphur(0) System on Gold Electrodes.
Authors: BUCKLEY A. N. , HAMILTON I. C. , WOODS R.
Published: May 2016

Underpotential deposition of sulphur on Au from sulphur(‐II) solutions results in an initial layer which behaves as gold sulphide.
ChemInform Abstract: Anodically Generated Mercury(II) Ion as an Indicator for Metal‐Ligand Formation Equilibria.
Authors: CROW D. R.
Published: May 2016

In the presence of Hg2+ complexing agents, the polarographic anodic dissolution wave for Hg is shifted to more negative potentials relative to the value observed in non‐complexing media.
ChemInform Abstract: Crevice Corrosion on 316 Stainless Steel in 3% Sodium Chloride Solution
Authors: DAWSON J. L. , FERREIRA M. G. S.
Published: May 2016

has been investigated using electrochemical impedance measurements.
ChemInform Abstract: Moessbauer Spectroscopic Studies of Chromium Depletion in a 310 Stainless Steel During Air Oxidation.
Authors: STEWART I. , TRICKER M. J. , CAIRNS J. A.
Published: May 2016

The results of conversion electron Mößbauer spectroscopy indicates that the air oxidation behaviour of an ultra‐thin 310 stainless steel foil deviates from that expected for thicker samples.
ChemInform Abstract: A Micro‐Electrode Study of the Nitrate Effect on Pitting of Stainless Steels.
Authors: NEWMAN R. C. , AJJAWI M. A. A.
Published: May 2016

NO3‐ causes abrupt passivation during diffusion‐controlled dissolution across a salt film formed on the 50 μm stainless steel micro‐electrode at higher potentials, whereas no passivation of salt‐free surfaces is observed.
ChemInform Abstract: Analysis of Dissolved Cr3+ with the Rotating Ring‐Disc Technique and Its Application to the Corrosion of Cr in the Passive State.
Authors: HAUPT S. , STREHBLOW H.‐H.
Published: May 2016

A new method for the analysis of small amounts of Cr3+ has been developed on the basis of its reduction to Cr2+ and reoxidation to Cr3+ using a Cr disc and two concentric glassy carbon rings (a detailed description of this technique is given).
ChemInform Abstract: Investigation on Mechanochemical Dehydration of γ‐FeOOH.
Authors: KLISSURSKI D. , BLASKOV V. , SUBRT J. , BECHINE K.
Published: May 2016

Grinding of γ‐FeOOH directly results in the formation of α‐Fe2O3 with a defective magnetic structure quite different from that of standard α‐Fe2O3.
ChemInform Abstract: Electron Density Studies of Porphyrins and Phthalocyanines. Part 5. Electronic Ground State of Iron(II) Tetraphenylporphyrin Bis(tetrahydrofuran).
Authors: LECOMTE C. , BLESSING R. H. , COPPENS P. , TABARD A.
Published: May 2016

The electron density in the title complex has been derived from low‐temp.
ChemInform Abstract: The Kinetics and Mechanisms of the Reactions of Chromium(III) with Pentane‐2,4‐dione in Aqueous Solution.
Authors: HYNES M. J. , O'MARA C. , KELLY D. F.
Published: May 2016

The equilibrium, kinetics and mechanism of the title reaction are investigated at 55 °C and ionic strength 0.5 mol/l NaClO4.
ChemInform Abstract: Thermodynamic Fitness of Molybdenum(IV,VI) Complexes for Oxygen Atom Transfer Reactions, Including Those with Enzymatic Substrates.
Authors: HARLAN E. W. , BERG J. M. , HOLM R. H.
Published: May 2016

The oxygen atom transfer hypothesis of enzymatic oxidation/reduction of substrates by the Mo oxotransferases is further studied by investigation of the reactions shown in the scheme.
ChemInform Abstract: Spectroscopic Studies of Metal Complexes Containing π‐Delocalized Sulfur Ligands. The Pre‐Resonance Raman Spectra of the Antitumor Agent 2‐Formylpyridine Thiosemicarbazone and Its Cu(II) and Zn(II) Complexes.
Authors: BERALDO H. , TOSI L.
Published: May 2016

Resonance Raman measurements of the title ligand HL (I) in acid, neutral, and alkaline media corresponding to the H2L+, HL, and L‐ forms of the ligand are carried out to determine the proton dissociation constants.
ChemInform Abstract: Electrochemically Induced Aromatic Substitution. The 2‐Nitropropane Anion, a Powerful Nucleophile in SRN1 Aromatic Substitution.
Authors: AMATORE C. , GAREIL M. , OTURAN M. A. , PINSON J. , SAVEANT J.‐M. , THIEBAULT A.
Published: May 2016

Coelectrolysis of the haloarenes (Ia) or (IIIa) with the nitropropanates (II) or (IV) yields the isopropyl derivatives (Ib) and (IIIb), together with the reduction products (Ic) and (IIIc) respectively.
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 6. Asymmetric Control of the Addition of Hemipinacol Radicals to Chiral Maleates and Fumarates.
Authors: VASSEN R. , RUNSINK J. , SCHARF H.‐D.
Published: May 2016

Irradiation of isopropanol in the presence of benzophenone according to method A) generates hemipinacol radicals.
ChemInform Abstract: Chromatographic Resolution of Enantiomers with Natural Polymers.
Authors: KONRAD G. , MUSSO H.
Published: May 2016

Cheap, chiral, natural polymers have been tested as stationary phases for the chromatographic resolution of the enantiomers of several very different racemates as for example (I)‐(XVIII).
ChemInform Abstract: Cope Rearrangement Effected by the Tension of Medium Sized Rings.
Authors: EISEN N. , VOEGTLE F. +
Published: May 2016

The synthesis of the fifteen‐membered sulfide (IX) is reported; it is photochemically desulfurized to give the fourteen‐membered hydrocarbon (X).
ChemInform Abstract: Ring Tension, Hydrocarbon Acidity, and New “Super Bases”.
Authors: SCHLOSSER M. , HARTMANN J. , STAEHLE M. + , KRAMAR J. , WALDE A. , MORDINI A.
Published: May 2016

The addition of disodium pinacolate or particularly potassium tert‐butoxide considerably increases the transmetalating power of pentylsodium.
ChemInform Abstract: Asymmetric Synthesis of Isoquinoline Alkaloids by Homogeneous Catalysis.
Authors: NOYORI R. , OHTA M. , HSIAO Y. , KITAMURA M. , OHTA T. , TAKAYA H.
Published: May 2016

Efficient asym.
ChemInform Abstract: A New Route to 1,4‐Ketoaldehydes and Monosubstituted Cyclopentenones Based on Phosphonates: Synthesis of Jasmonoid and Prostaglandin Intermediates.
Authors: MIKOLAJCZYK M. , MIDURA W.
Published: May 2016

The phosphonate (I), prepared by known methods, is coupled with the alkenyl iodide (II) to form (III).
ChemInform Abstract: Synthesis with Organoboranes. Part 2. Synthesis of α‐ and γ‐Damascone.
Authors: ZAIDLEWICZ M.
Published: May 2016

The 3‐methylcyclohexenone (I) is converted to the trimethylcyclohexene (IV).
ChemInform Abstract: α‐Chelation Controlled Nucleophilic Addition to Chiral αβ‐Dialkoxy Carbonyl Compounds. Diastereoselective Preparation of L‐xylo and L‐lyxo Triols.
Authors: IIDA H. , YAMAZAKI N. , KIBAYASHI C.
Published: May 2016

The Grignard reagents (II) react with the L‐threose derivative (I) to form the xylo alcohols (III) as the main products, together with the lyxo alcohols (IV).
ChemInform Abstract: A Novel Degradative Strategy for the Synthesis of p‐Quinones.
Authors: SAA J. M. , MOREY J. , COSTA A.
Published: May 2016

Oxidation of the 4‐hydroxybenzylic alcohols (I) with Fremy's salt produces the p‐benzoquinones (II).
ChemInform Abstract: The Favorskii Rearrangement of α‐Chloro Ketimines.
Authors: DE KIMPE N. , SULMON P. , MOENS L. , SCHAMP N. , DECLERCQ J.‐P. , VAN MEERSSCHE M.
Published: May 2016

The Favorskii rearrangement of the α‐chloro ketimines (I) produces the amides (II) or the imidates (IV) via a mechanism analogous to the reaction of α‐chloro ketones.
ChemInform Abstract: Preparation of Chloro‐α‐truxillic Acids via 3‐Methyl‐4‐nitro‐5‐styrylisoxazole Photodimers.
Authors: BARACCHI A. , CHIMICHI S. , DE SIO F. , DONATI D. , NESI R. , SARTI‐FANTONI P. , TORROBA T.
Published: May 2016

Photodimerization of the vinylisoxazoles (I) yields the cyclobutanes (II).
ChemInform Abstract: Benzocalicenes and Benzotriaheptafulvalenes from Cycloproparenes.
Authors: HALTON B. , BUCKLAND S. J. , MEI Q. , STANG P. J.
Published: May 2016

The compounds (III) mentioned in the title are obtained from the benzo or naphthocyclopropanes (I) by Peterson olefination with the arylketones (II).
ChemInform Abstract: Cycloalkylation of Aromatic Hydrocarbons with 1‐Hydroxy‐5‐methyl‐trans‐2‐indanylacetic Acid: Synthesis of Some Substituted 7H‐Benzo(c)fluorenes.
Authors: CHATTERJEE D. N. , GUHA J.
Published: May 2016

Title compounds of type (IV) and (V) (no yields given) are synthesized as shown in the scheme.
ChemInform Abstract: Stereochemistry of Lithium Dialkylamide Induced 1,4‐Eliminations Leading to Substituted Isobenzofurans.
Authors: TOBIA D. , RICKBORN B.
Published: May 2016

Alkylation and boranate reduction of the phthalides (I) give the acetals (III).
ChemInform Abstract: Methyl Group at 1‐Position of Stabilized Indole as a Protective Group.
Authors: NAKATSUKA S. , ASANO O. , GOTO T.
Published: May 2016

Demethylation of the N‐methyl‐indole (Ib), prepared from the indole (Ia), is achieved by transformation into the ester (II) and subsequent basic cleavage.
ChemInform Abstract: Antiinflammatory 2,3‐Dihydro‐1H‐pyrrolizines. Part 12. Carbaldehydes and Hydroxymethylated Derivatives of Isomeric Diaryl‐2,3‐dihydro‐1H‐ pyrrolizines (5,6‐, 5,7‐, and 6,7‐DADHP Derivatives).
Authors: DANNHARDT G. , LEHR M. , STEINDL L.
Published: May 2016

The pyrrolizines (III) are obtained from the pyrrolines (I) and the halocarbonyl compounds (II).
ChemInform Abstract: Preparation and Catalytic Hydrogenation of Spiro(acenaphthylene‐dioxazoles) and Spiro(acenaphthylene‐isoxazoles).
Authors: LEFKADITIS D. A. , ARGYROPOULOS N. G. , NICOLAIDES D. N.
Published: May 2016

Wittig monoolefination of the quinone (I) yields the derivative (II) which reacts regioselectively with the nitrile oxides (III) by 1,3‐dipolar cycloaddition to afford the title isoxazoles (IV).
ChemInform Abstract: Synthesis and Biological Activity of 4‐(3‐Aryl‐4‐oxo‐2‐thioxothiazolidin‐5‐ylimino)‐3‐methyl‐1‐(N,N‐disubstituted aminomethyl)pyrazolin‐5‐ones.
Authors: HUSAIN M. I. , SHUKLA S.
Published: May 2016

Title compounds of type (VI) are synthesized as described in the scheme.
ChemInform Abstract: Anomalous Wittig Reaction of Aldonic Thioamide Derivatives. A New Mode of Thiazole Ring Formation.
Authors: SOMOGYI L. , HERCZEGH P. , BATTA G.
Published: May 2016

Reaction of the thioamides (I) with the phosphorane (II) leads to the formation of the ethyl thiazolecarboxylate (III).
ChemInform Abstract: Syntheses of Vinylogous 4H‐Pyrones from 2,6‐Dimethyl‐4H‐pyran‐4‐thione and Arenyl Bromomethyl Ketones.
Authors: OHKATA K. , IMAGAWA M. , AKIBA K.
Published: May 2016

The pyrones (I) are converted to the 4‐thiones (II).
ChemInform Abstract: Regio‐ and Site‐Selective Heteroannulation Reaction Promoted by m‐Chloroperbenzoic Acid on 3‐(1,3‐Disubstituted 3‐buten‐1‐yl)‐4‐hydroxycoumarins. Synthesis of 3,4‐Dihydro‐2‐hydroxymethyl‐2H,5H‐pyrano(2,3‐b) (1)benzopyran‐5‐ones.
Authors: BRAVO P. , RESNATI G. , TICOZZI C. , ARNONE A. , CAVICCHIO G.
Published: May 2016

Epoxidation of the hydroxycoumarins (I) with a slight molar excess of MCPBA gives the pyranobenzopyranones (II) together with a small of the angular isomers (III) (the numbers in parentheses denote the percentages of the cis/trans mixtures (II) formed).
ChemInform Abstract: Synthesis of Some Substituted Pyranobenzopyranopyridines and Benzodipyrans.
Authors: HISHMAT O. H. , KHALIL KH. M. A. , EL‐NAEM SH. E. , ABD EL RAHMAN A. H.
Published: May 2016

Under the conditions indicated, the reaction of the aldehyde (I) with the ester (II) yields a mixture of the products (III) and (IV).
ChemInform Abstract: An Investigation of 1,8‐Diazafluorenylidene. A Carbene with Unusual Properties.
Authors: LI Y.‐Z. , SCHUSTER G. B.
Published: May 2016

Photolytic reactions of 9‐diazo‐1,8‐diazafluorene (I) in various solvents such as methanol, benzene, or cyclohexane with or without a sensitizer are investigated.
ChemInform Abstract: Synthesis of 3,6‐Disubstituted β‐Carbolines which Possess Either Benzodiazepine Antagonist or Agonist Activity.
Authors: HAGEN T. J. , GUZMAN F. , SCHULTZ C. , COOK J. M. , SKOLNICK P. , SHANNON H. E.
Published: May 2016

The tetrahydro‐β‐carbolinecarboxylic acid (I) is converted to the β‐carbolinecarboxylates (IV) via the esters (III).
ChemInform Abstract: Reaction of p‐Nitrobenzophenone with the Lithium Salt of 5‐Nitro‐1,3dioxane.
Authors: KIRILLOV I. T. , ZORIN V. V. , KUKOBITSKII D. M. , KASATKINA A. A. , RAKHMANKULOV D. L.
Published: May 2016

The nitronate (I) reacts with p‐nitrobenzophenone (II) to give the (nitrodioxanyl)benzophenone (III) by substitution of the aromatic nitro group, together with small amounts of the known bis(nitrodioxanyl) (IV).
ChemInform Abstract: Antiinflammatory Agents. Part 9. Synthesis of Some New 2H‐1,4‐Benzoxazin‐3‐yl‐aminophenylalkanoic Acid Esters.
Authors: SHRIDHAR D. R. , SASTRY C. V. R. , LAL B.
Published: May 2016

Title compounds of type (IV) are synthesized as described.
ChemInform Abstract: Studies of Methyl Isocyanate Chemistry in the Bhopal Incident.
Authors: D'SILVA T. D. J. , LOPES A. , JONES R. L. , SINGHAWANGCHA S. , CHAN J. K.
Published: May 2016

Analysis of residual material from the Bhopal incident reveals (I) ‐ (V) as the main compounds.
ChemInform Abstract: 1,3‐Dimethyl‐3‐acyltriazenes: Synthesis and Chemistry of a Novel Class of Biological Methylating Agents.
Authors: SMITH R. H. JUN. , MEHL A. F. , HICKS A. , DENLINGER C. L. , KRATZ L. , ANDREWS A. W. , MICHEJDA C. J.
Published: May 2016

1,3‐Dimethyltriazene (I) is converted to the acyl derivatives (IIa) (IIc).
ChemInform Abstract: Reaction of 1,3‐Diphenylpropanetrione with Dimethyl Phosphite.
Authors: POLEZHAEVA N. A. , OVODOVA O. V. , LITVINOV I. A. , EL'SHINA E. V. , NAUMOV V. A. , ARBUZOV B. A.
Published: May 2016

Dimethyl phosphite (II) attacks the triketone (I) at the central carbonyl group to give the dibenzoylmethyl phosphate (III).
ChemInform Abstract: Titanium(III) Alkoxides. A New Synthetic Route and Solid State Properties (CP/MAS 13C NMR, X‐Ray and IR).
Authors: ALBIZZATI E. , ABIS L. , PETTENATI E. , GIANNETTI E.
Published: May 2016

The yellow‐green to dark green complexes (II) can be prepared by reduction of the tetraalkoxides (I) with organosilicon compounds containing Si‐H bonds.
ChemInform Abstract: 1,1‐Distannyl‐1‐alkenes: A New Method of Formation and Some Further Reactions.
Authors: MITCHELL T. N. , REIMANN W.
Published: May 2016

The geminal dibromoalkenes (IIa)‐(IIf) prepared as shown and its analogues (IIg)‐(IIh) react with two equiv. trimethylstannyl‐Li to give the title compounds (III).
ChemInform Abstract: Oxidative Imination of 2,2‐Dimethyl‐1,3‐di‐tert‐butyl‐1,3,2,4λ2‐diazasilastannetidines by Organyl Azides.
Authors: KHMARUK A. M. , OLEINIK V. A. , PINCHUK A. M.
Published: May 2016

The diazasilastannetidine (I) containing divalent tin reacts with the azides (II) to give the dispiro compounds (III).
ChemInform Abstract: Multiple Metal‐Carbon Bonds. Part 44. Isolation and Characterization of the First Simple Tantalacyclobutane Complexes.
Authors: WALLACE K. C. , DEWAN J. C. , SCHROCK R. R.
Published: May 2016

The cis,mer‐Ta complex (I) reacts with three equiv. Li 2,6‐diisopropylphenoxide to give the probably trigonal‐bipyramidal complex (II).
ChemInform Abstract: Higher Oxidation State Molybdenum η3‐Allyl Complexes. Synthesis, Characterization, and Reactivity.
Authors: FALLER J. W. , MA Y.
Published: May 2016

Bromine oxidation of the η3‐allyl‐Mo(II) complexes (I) yields surprisingly stable dibromo‐Mo(IV) complexes (II).
ChemInform Abstract: Photolysis of (Cyclopentadienyl)‐ and (Pentamethylcyclopentadienyl)tricarbonylhydridometal Complexes of Tungsten and Molybdenum in Dihydrogen‐Containing Matrices: Evidence for Adducts of Molecular Hydrogen.
Authors: SWEANY R. L.
Published: May 2016

IR spectroscopic investigations show that photolysis of the title complexes (I) with a low‐pressure mercury lamp in dihydrogen‐containing matrices yields the cis and trans isomers (III).
ChemInform Abstract: Photoredox Reactions in Cytochrome c and Cytochrome c551.
Authors: MALDOTTI A. , BARTOCCI C. , LOCATELLI C. , CARASSITI V. , FERRI A. , BORTOLOTTI F.
Published: May 2016

A previously obtained photomodified cytochrome c is analyzed by ESR and electrochemical measurements which show that iron is hexa‐coordinate in the photomodified cytochrome as well as in the native protein.
ChemInform Abstract: Effects of Polarity on Dioxygen Binding to Cobalt(II) Porphyrins.
Authors: IMAI H. , SEKIZAWA S. , KYUNO E.
Published: May 2016

The picket fence porphyrins (Ib) are prepared by reaction of (Ia) with appropriate acid chlorides in CH2Cl2 containing N‐methylmorpholine and react with anhydrous CoCl2 according to the literature to give (Ic) (no yields given).
ChemInform Abstract: Reaction of 6‐(N,N‐Dimethylamino)fulvene with Lewis Acids.
Authors: GRANDBERG K. I. , STRUCHKIN B. N. , PEREVALOVA E. G.
Published: May 2016

The dimethylaminofulvene (I) reacts with triphenylphosphine gold tetrafluoroborate (II) to give the complex (III).
ChemInform Abstract: Synthesis of Dinuclear Anionic Complexes (Cp*Rh(CO))‐ 2 and (Cp*Rh(CO))2‐ 2 by Dissolving Metal Reduction and R(Cp*Rh(CO))‐ 2 by Addition of Alkyllithium Reagents Across the Metal‐Metal Double Bond of (Cp*Rh(CO))2. Stereoselective Synthesis of Symmetrical and Mixed Dinuclear Dialkyls (Cp*2Rh2(CO)2(R1)(R2)) and a Study of Their Ligand‐Induced Fragmentation Reactions.
Authors: KRAUSE M. J. , BERGMAN R. G.
Published: May 2016

Chemical reduction of the dimer (I) leads initially to the 33‐valence‐electron radical anion (IIa) which is further reduced to give the unusual dianion (IIb).
ChemInform Abstract: One‐Step Stereochemical Determination of Contiguous Four Acyclic Chiral Centers on the Steroidal Side Chain: A Novel Synthesis of Brassinolide.
Authors: KAMETANI T. , KATOH T. , TSUBUKI M. , HONDA T.
Published: May 2016

The preparation of the acetonide (VII) is carried out starting from the ester (II) and the 20‐oxo‐steroid (I) as described in the scheme.
ChemInform Abstract: The Assembly of Oligosaccharides from “Standardized Intermediates”: β‐(1→3)‐Linked Oligomers of D‐Galactose.
Authors: CHOWDHARY M. S. , NAVIA J. L. , ANDERSON L.
Published: May 2016

Coupling of the activated disaccharide (IIIc), prepared as shown in the reaction scheme, with the galactoside (II) yields the trisaccharide (IVa) which is easily converted to (IVb).
ChemInform Abstract: New Syntheses of D‐ and L‐glycero‐D‐manno‐Heptoses.
Authors: DZIEWISZEK K. , ZAMOJSKI A.
Published: May 2016

Conversion of D‐mannose (I) into the benzyl glycoside (IIa), followed by tritylation, benzylation and removal of the trityl group gives (IId).
ChemInform Abstract: Building Blocks of Oligosaccharides. Part 71. Synthesis of the Spacer‐ Linked Repeating Unit of Enterobacterial Common Antigen.
Authors: PAULSEN H. , LORENTZEN J. P.
Published: May 2016

A multi‐step synthesis of the trisaccharide (I) using well‐known methods is described.
ChemInform Abstract: Sucrochemistry. Part 36. Preparation and Ring‐Opening Reactions of a 2,3‐Anhydride Derived from Sucrose.
Authors: GURJAR M. K. , HOUGH L. , RICHARDSON A. C. , SINCHAROENKUL L. V.
Published: May 2016

Monotosylation of the sucrose derivative (Ia) selectively yields the 2‐tosylate (Ib).
ChemInform Abstract: A New Procedure for the Preparation of Oligosaccharide Oxazolines.
Authors: NAKABAYASHI S. , WARREN C. D. , JEANLOZ R. W.
Published: May 2016

The glucose derivative (I) forms the corresponding oxazoline (II) directly when treated with trimethylsilyl triflate.
ChemInform Abstract: Applications of the Cyclopropyl Iminium Ion Rearrangement. Preparation of Tetracyclic Ring C Functionalized Intermediates Related to Lycorine.
Authors: BOECKMAN R. K. JUN. , SABATUCCI J. P. , GOLDSTEIN S. W. , SPRINGER D. M. , JACKSON P. F.
Published: May 2016

The benzylchloride (I) is converted into compound (VIII) as outlined in the formula scheme.