bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthetic Versatility of N‐(Silylmethyl)imines: Water‐Induced Generation of N‐Protonated Azomethine Ylides of Nonstabilized Type and Fluoride‐Induced Generation of 2‐Azaallyl Anions.
Authors: TSUGE O. , KANEMASA S. , HATADA A. , MATSUDA K. 
Published: May 2016

AbstractThe (silylmethyl)imines (I) are prepared according to literature methods.
ChemInform Abstract: Heterocycles from α‐Nitroolefins. Part 10. Saponification of 3‐Pyrrole Carboxylic Esters with Acetoacetic and Malonic Acid Derivatives as Substituents on Nitrogen.
Authors: BOBERG F. , GARBURG K.‐H. , GOERLICH K.‐J. + , PIPEREIT E. , RUHR M. 
Published: May 2016

AbstractThe nitropropenes (I) react with the acetoacetate (II) in the presence of bases to produce the dihydrofuran derivative (IV) via (III).
ChemInform Abstract: Synthesis of Bromo Substituted 2‐Formylpyrroles.
Authors: DOMBROVSKII V. A. , GRACHEVA E. V. , PROKOF'EV E. P. , LAVUT E. E. , KOCHERGIN P. M. 
Published: May 2016

AbstractDie Bromierung des 2‐Formylpyrrols (I) mit Dioxandibromid in Gegenwart von Kaliumhydroxid führt je nach Aufarbeitung zu den Bromderivaten (II) oder (III).
ChemInform Abstract: Studies on the Synthesis of the Antitumor Agent CC‐1065. Synthesis ofPDE I and PDE II, Inhibitors of Cyclic Adenosine‐3′,5′‐monophosphate Phosphodiesterase.
Authors: CARTER P. , FITZJOHN S. , MAGNUS P. 
Published: May 2016

AbstractStarting with the pyrrole‐3‐aldehyde (Ia), the bispyrrole (IVa) is prepared and converted via (IVb) into the o‐quinone (V).
ChemInform Abstract: Reaction of Acetylenic Ketones with Hydrazine Derivatives. Synthesis of Hydroxypyrazoles.
Authors: AL‐HAJJAR F. S. , SABRI S. S. 
Published: May 2016

AbstractThe acetylenic ketones (I) react with the hydrazides (II) yielding the adducts (III) which are cyclized to the pyrazoles (IV).
ChemInform Abstract: Novel Benzimidazoles with Potential Antimicrobial and Antineoplastic Activities.
Authors: RIDA S. M. , SOLIMAN F. S. G. , BADAWY EL‐SAYED A. M. 
Published: May 2016

AbstractDie Aminomethylbenzimidazole (I) liefern mit den Pyrrolidindionen (II) die Aminopyrrolinone (III).
ChemInform Abstract: Reactions of Azlactone with Veratraldehyde Schiff Bases.
Authors: RAI M. , KAUR B. , KALSI P. S. 
Published: May 2016

AbstractDas aus Hippursäure (I) zugängliche Azlacton (II) kondensiert mit denVeratrylaldehyd‐iminen (III) zu den Benzylidenoxazolonen (IV).
ChemInform Abstract: Synthesis of Some New Substituted Thiosemicarbazides and Triazoles asPossible Anticonvulsants.
Authors: HUSAIN M. I. , AMIR M. 
Published: May 2016

AbstractDie aus den Anisolen (I) mit Chloressigsäureester (II) darstellbaren Anisyloxyessigsäureester (III) liefern mit Hydrazinhydrat (IV) die Acethydrazide (V).
ChemInform Abstract: Studies on Biologically Active Heterocycles. Part 1. Synthesis and Antifungal Activity of Some New Aroyl Hydrazones and 2,5‐Disubstituted‐ 1,3,4‐Oxadiazoles.
Authors: DUTTA M. M. , GOSWAMI B. N. , KATAKY J. C. S. 
Published: May 2016

AbstractCondensation of the hydrazide (I) and the aldehydes (II) gives the hydrazones (III) which cyclize to the oxadiazoles (IV).
ChemInform Abstract: Iminophosphorane‐mediated Syntheses of Cationic and Mesoionic Derivatives of 1,2,4‐Triazolo(3,4‐b) (1,3,4)thiadiazole.
Authors: MOLINA P. , ALAJARIN M. , PEREZ DE VEGA M. J. 
Published: May 2016

AbstractThe title compounds (III) can be prepared either from the triazole (I) or the triazole (IV).
ChemInform Abstract: Synthesis of Some New Antifungal Tetrazolyl Sulphides.
Authors: SANGAL S. K. , KUMAR A. 
Published: May 2016

AbstractDie aus den Arylthiosemicarbaziden (I) mit HNO2 erhaltenen Arylaminothiatriazole (II) isomerisieren unter Baseneinwirkung zu den Mercaptotetrazolen (III).
ChemInform Abstract: Derivatives of cis‐ and trans‐1,3‐Bis(hydroxymethyl)‐2,2‐dimethylcyclobutanes and the Synthesis of 6,6‐Dimethyl‐3‐oxabicyclo(3.1.1)heptane.
Authors: GAUTAM R. K. , KANNAN S. , SAHARIA G. S. 
Published: May 2016

AbstractDer cis‐Cyclobutandiester (II) wird von LiAlH4 zu dem cis‐Diol (I) reduziert, Bouveault‐Blanc‐Reduktion mit Na führt zu dem trans‐Diol (III).
ChemInform Abstract: Condensation of 3‐Methyl‐3‐buten‐1‐ol with Some Ketones.
Authors: IBATULLIN U. G. , PETRUSHINA T. F. , NURTDINOVA Z. M. , POPOV YU. N. , SAFAROV M. G. 
Published: May 2016

AbstractDie Kondensation des Pentenols (I) mit Acetophenon (IIa) oder Benzalaceton (IIb) in Gegenwart von p‐Toluolsulfonsäure liefert Gemische der Hydropyrane (III) ‐ (V).
ChemInform Abstract: Some New Methods for Preparing 2,3‐ and 3,4‐Diaminopyridines.
Authors: CAMPBELL J. B. , GREENE J. M. , LAVAGNINO E. R. , GARDNER D. N. , PIKE A. J. , SNODDY J. , TAYLOR E. C. 
Published: May 2016

Abstract4‐Hydroxy‐pyridine (I) is transformed into the 4‐ethoxy‐3‐nitro‐pyridine (III) and then substituted to the amino derivatives (IV) which arehydrogenated to give 3,4‐diamino‐pyridine (V).
ChemInform Abstract: Condensed Heteroaromatic Ring Systems. Part 11. A Facile Synthesis ofIsoquinoline N‐Oxides.
Authors: SAKAMOTO T. , KONDO Y. , MIURA N. , HAYASHI K. , YAMANAKA H. 
Published: May 2016

AbstractDie 2‐Ethinylbenzaloxime (IV) cyclisieren in Gegenwart von Kaliumcarbonat zu den Isochinolin‐N‐oxiden (V).
ChemInform Abstract: An Access to 4‐Alkyl‐ or 4‐Aryl‐3,6‐diamino‐pyrazolo(3,4‐b)pyridines with a 5‐Cl or 5‐SR Substituent.
Authors: POCHAT F. 
Published: May 2016

AbstractIn contrast to the 4‐unsubstituted pyridone (Ie), the alkyl or aryl derivatives (Ia)‐(Id) are converted to protected amines (IV) with an intact cyano group on reaction with the Vilsmeier reagent (procedure A)).
ChemInform Abstract: Annelated Derivatives of 2‐Phenylquinoline, 2‐(2′‐Pyridyl)quinoline and 2‐Phenyl‐1,8‐naphthyridine.
Authors: THUMMEL R. P. , DECLOITRE Y. , LEFOULON F. 
Published: May 2016

AbstractThe ketones (III) are coupled with 2‐amino‐benzaldehyde (II) or the aza analogon (IV) to yield the condensation products (I) and (V) respectively.
ChemInform Abstract: Recyclization of 4‐Cyanobenzo(c)pyrylium Salts with Hydrazine.
Authors: NIKOLYUKIN YU. A. , DULENKO L. V. , DULENKO V. I. 
Published: May 2016

AbstractDas Cyano‐benzopyrylium‐Salz (I) reagiert mit Hydrazinhydrat unter Ringöffnung und Recyclisierung zu dem Pyrazoloisochinolin (II).
ChemInform Abstract: Lithiation in the Synthesis of 5‐Pyrimidinyl Ketones.
Authors: ARUKWE J. , UNDHEIM K. 
Published: May 2016

AbstractThe 5‐substituted pyrimidones (IX), used for biological studies, are prepared starting from the acid (I) which is obtained from the reaction of mucobromic acid with S‐methyl‐thiouronium salt.
ChemInform Abstract: Syntheses and Reactions of Some 1‐Substituted‐7‐Alkyl‐2‐thioxopurines: X‐Ray Structure of 6‐Methylamino‐7‐nonyl‐2‐thioxopurine.
Authors: GROEZINGER K. G. + , ONAN K. D. 
Published: May 2016

AbstractThe imidazole (I) reacts with the alkylation agents (II) to form the isomeric compounds (III) ‐ (V).
ChemInform Abstract: Synthesis of the Potent Mutagen 3,5,8‐Trimethyl‐3H‐imidazo(4,5‐f)quinoxalin‐2‐amine.
Authors: NYHAMMAR T. , GRIVAS S. 
Published: May 2016

AbstractThe title compound (X) is prepared in the attempt to distinguish it from an isomeric structure in which the methyl groups are in 3,4,8‐position.
ChemInform Abstract: A New Method for the Synthesis of Novel 1‐Aryl‐3‐heteroaryl‐1H‐pyrazo‐ lo(3,4‐b)quinoxalines.
Authors: KURASAWA Y. , MURAMATSU M. , YAMAZAKI K. , TAJIMA S. , OKAMOTO Y. , TAKADA A. 
Published: May 2016

AbstractReaction of the quinoxaline (I) with the diazonium salt (II) producesthe azo compound (III) which reacts with nitrite to give (IV).
ChemInform Abstract: Studies on Pyrazines. Part 14. The Syntheses of 2,5‐Dihydroxypyrazines and Their Derivatives.
Authors: ADACHI J. , SATO N. 
Published: May 2016

AbstractThe α‐amino amides (I) react with the α‐oxo esters (II) producing the 2,5‐dihydroxy‐pyrazines (III).
ChemInform Abstract: New 1‐Methyl‐1λ4,4‐thiazine 1‐Oxides from N‐Cyanoimidic Esters.
Authors: RIED W. , KUHNT D. 
Published: May 2016

AbstractN‐cyanoimidates (I) react with dimethyloxosulfonium methylide (II) to give the condensation products (III).
ChemInform Abstract: Synthesis, Structure, and Reductive Rearrangement of a Novel Tricyclic Isoxazolidine.
Authors: CHAN T.‐M. , FRIARY R. , PRAMANIK B. , PUAR M. S. , SEIDL V. , MCPHAIL A. T. 
Published: May 2016

AbstractReaction of the dibromosulfolane (I) with the N‐methyl‐C‐phenylnitrone (II) yields the bicyclic isoxazolidine (III) along with a by‐product.
ChemInform Abstract: Furan Derivatives. Part 8. On Substituent Effects in the Synthesis of4,5‐Dihydro‐3H‐naphtho(1,8‐bc)furans.
Authors: HORAGUCHI T. , YAGOH H. , TANEMURA K. , SUZUKI T. 
Published: May 2016

AbstractThe 8‐Hydroxy‐tetralones (II) are combined with (I) to yield the ethers (III) which are cyclized to the ethers (IV) and the ester lactones (V).
ChemInform Abstract: Synthesis of Aminooxyphosphonic Acids and Their Esters.
Authors: KHOMUTOV A. R. , KHOMUTOV R. M. 
Published: May 2016

AbstractDie Phosphonate (III), erhältlich aus den Halogenalkanphosphonaten (I) und Acethydroximsäureethylester (II) oder durch Umsetzung des Bromethylacethydroximats (IV) mit Triethylphosphit (V), werden unter sauren Bedingungen zu den Aminoxyalkanphosphonaten (VI) verseift.
ChemInform Abstract: Organoboration of Alkinylstannanes. Part 16. Borol Synthesis via Organoboration of Bis(alkinyl)boranes.
Authors: SEBALD A. , WRACKMEYER B. 
Published: May 2016

AbstractTreatment of the borane (I) with the diethylaminostannane (II) yieldsthe stannylborane (III) which reacts with triethylborane (IV) to form (V).
ChemInform Abstract: Reactions at a Dimolybdenum(V) Sulfur Bridge. Formation of Disulfide (S2‐ 2), Monosubstituted Organic Disulfide (RSS‐), and Tetrasulfide (S2‐ 4) Bridges.
Authors: NOBLE M. E. 
Published: May 2016

AbstractThe reaction of the Mo4S4 cubane (I) with H2O2 in the presence of a carboxylic acid leads to the compounds (II).
ChemInform Abstract: Decarbonylation of Molybdenum(II) Carbonyl Complexes: A New Route to Quadruply Bonded Molybdenum(II) Dimers.
Authors: COTTON F. A. , POLI R. 
Published: May 2016

AbstractDimolybdenum(II) species of the type (II) and (IV) can be prepared directly from (I), which is easily available in large amounts.
ChemInform Abstract: Reaction of the Ylide Complex ((η5‐C5H5)Re(NO)(PPh3)(CH2P+Ar3))PF6‐ with n‐Butyl‐lithium ‐ Tetramethylethylenediamine. Generation and Stereospecific Alkylation of a Transition Metal‐Substituted Wittig Reagent.
Authors: CROCCO G. L. , GLADYSZ J. A. 
Published: May 2016

AbstractTetramethylethylenediamine.
ChemInform Abstract: Reaction of a Carbon Equivalent of Iodosylbenzene with Iron‐Porphyrins: A Ready Access to N‐Alkylporphyrin Complexes Involving Five‐Membered cyclic Fe‐O‐C‐C‐N Metallocycles.
Authors: BATTIONI J.‐P. , ARTAUD I. , DUPRE D. , LEDUC P. , AKHREM I. , MANSUY D. , FISCHER J. , WEISS R. , MORGENSTERN‐BADARAU I. 
Published: May 2016

AbstractThe Fe(II) porphyrin complexes (I) react with the iodonium ylide (II) to give the bismetallocyclic high‐spin Fe(II) complexes (III).
ChemInform Abstract: One‐Electron Oxidation of the Porphyrin Ring of Cobaltous Octaethylporphyrin (Co(II)OEP). Absorption and Resonance Raman Spectral Characteristics of the Co(II)OEP+·ClO‐ 4 π‐Cation Radical.
Authors: SALEHI A. , OERTLING W. A. , BABCOCK G. T. , CHANG C. K. 
Published: May 2016

AbstractThe parent title compound Co(OEP) is oxidized by addition of a 3‐fold excess of solid anhydrous AgClO4 to a dry CH2Cl2 solution (20 °C, 1 h) to yield the title cation radical.
ChemInform Abstract: Preparation, Characterization, and Oxidation Chemistry of (Rh2(dimen)2(dppm)2)(PF6)2 (dimen: 1,8‐Diisocyanomenthane; dppm: Bis(diphenylphosphino)methane). Electrochemical Generation of a Stable d7‐d8 Radical.
Authors: BOYD D. C. , MATSCH P. A. , MIXA M. M. , MANN K. R. 
Published: May 2016

AbstractThe addition of stoichiometric amounts of 1,8‐diisocyanomenthane to (RhCl(CO)(Ph2P‐CH2‐PPh2))2 in MeOH leads to the isolation of a crystalline product (I) upon addition of NH4PF6.
ChemInform Abstract: Interactions of Isocyanides with Transition‐Metal Complexes. Part 30. X‐Ray Crystal Structure of Pd2Cl2(2,6‐Me2C6H3NC)2(py)2. Unusual C‐N‐C Bond Angles and IR Spectrum in Bridging Isocyanide Groups.
Authors: YAMAMOTO Y. , YAMAZAKI H. 
Published: May 2016

AbstractThe title complex (I) is prepared by treatment of Pd2Cl2(2,6‐Me2C6H3NC)4 with pyridine in CH2Cl2 and characterized by X‐ray structural analysis (space group P21/a, Z=4), IR, 1H NMR, and electronic spectra.
ChemInform Abstract: Rearrangement Approaches to Cyclic Skeletons. Part 4. The Total Synthesis of (.+‐.)‐Pinguisone (XVII) and (.+‐.)‐Deoxopinguisone (XIV) Based on Photochemical (1,3) Acyl Migration of a Bicyclo(3.2.2)non‐6‐en‐2‐one.
Authors: UYEHARA T. , KABASAWA Y. , KATO T. 
Published: May 2016

AbstractThe key compound (XI) is synthesized starting from the cyclohexadiene (I) via the intermediates (III) and (VI)‐(IX).
ChemInform Abstract: Rearrangements of Diterpenic 7,8‐Epoxides Catalyzed by Boron Trifluoride Etherate. Part 3.
Authors: TARAN M. , DELMOND B. 
Published: May 2016

AbstractTreatment of the epoxides (I) and (VI) with BF3·Et2O under the conditions indicated leads to the formation of the products shown in the scheme.
ChemInform Abstract: Thiol Esters from Steroid 17β‐Carboxylic Acids: Carboxylate Activation and Internal Participation by 17α‐Acylates.
Authors: KERTESZ D. J. , MARX M. 
Published: May 2016

AbstractThe transformation of the 17β‐carboxylic acids (I) and their acyl derivatives (II) into the antiinflammatory thiol esters (III) and (IV) respectively is investigated.
ChemInform Abstract: Chain Elongation of Carbohydrates via the C‐Phenylglycine Method.
Authors: WILD H. , MOHRS K. , NIEWOEHNER U. + , STEGLICH W. 
Published: May 2016

AbstractA method is described for the chain elongation of peracetylated glyconic or glycuronic acids by attachment of a polyprenyl or a related allyl residue using phenylglycine.
ChemInform Abstract: New N‐Glucosides. Synthesis of 1‐ and 5‐Glucosyl‐2,4‐isodithiobiurets.
Authors: DESHMUKH S. P. , BERAD B. N. , PARANJPE M. G. 
Published: May 2016

AbstractDer Tetraacetylglucosyl‐thioharnstoff (I) addiert nach Alkylierung mit Benzylchlorid (II) zu dem Isothioharnstoff (III) die Isothiocyanate (IV) zu den Isodithiobiuret‐Derivaten (V).
ChemInform Abstract: Total Synthesis of (.+‐.)‐Resedine and (.+‐.)‐Resedinine Alkaloids from Reseda luteola.
Authors: MIECZKOWSKI J. B. 
Published: May 2016

AbstractTo confirm the structure of the title alkaloids (IV) (resedine) and (VI) (resedinine) and to investigate their biological activity (IV) and (VI) are prepared.
ChemInform Abstract: Formation of a Tricyclic Nucleoside from Deoxyguanosine via an O6,N1‐Transposition.
Authors: MAGGIO A.‐F. , LUCAS M. , BARASCUT J.‐L. , IMBACH J.‐L. 
Published: May 2016

AbstractThe activated deoxyguanosine (I) reacts with ethylene glycol (II) in the presence of DBU yielding the ether (III).
ChemInform Abstract: Stereocontrolled Total Synthesis of (.+‐.)‐Tirandamycin A (XIV).
Authors: NEUKOM C. , RICHARDSON D. P. , MYERSON J. H. , BARTLETT P. A. 
Published: May 2016

AbstractThe reaction between the epoxide (I) and propyne (III) is the first step in the preparation of the title compound (XIV).
ChemInform Abstract: Synthetic Anthracyclinones. Part 31. Total Synthesis of Racemic ε‐Rhodomycinones via Keto‐Ester Cyclization.
Authors: KROHN K. , PRIYONO W. 
Published: May 2016

AbstractThe keto esters (III) are prepared by regioselective alkylation of the acetals (I) followed by cleavage of the acetal groups and esterificaton; cleavage of the ether functions in (Ib), (Ic) prior to esterification leads to the keto esters (V).
ChemInform Abstract: Pheromone Synthesis. Part 91. Synthesis of (2S,3R,1′S,2′S)‐Stegobiol, a New Component of the Drugstore Beetle Pheromone.
Authors: MORI K. , EBATA T. 
Published: May 2016

AbstractThe title compound (VI) which seems to be identical to the natural stegobiol is synthesized in order to confirm the absolute stereochemistry of the natural pheromone.
ChemInform Abstract: The Structure of Coprecipitated Aluminophosphate Catalyst Supports.
Authors: CHEUNG T. T. P. , WILLCOX K. W. , MCDANIEL M. P. , JOHNSON M. M. , BRONNIMANN C. , FRYE J. 
Published: May 2016

AbstractPorous aluminophosphates have been prepared by coprecipitation from acidic solutions of Al3+ and PO43‐ using different P/Al ratios and their structures have been investigated by X‐ray diffraction and solid state 27Al and 31P NMR.
ChemInform Abstract: Crystallization and Transformation of Distorted Cubic PbTiO3.
Authors: YAMAGUCHI O. , NARAI A. , KOMATSU T. , SHIMIZU K. 
Published: May 2016

AbstractA distorted cubic PbTiO3 which crystallizes starting from an amorphous material (obtained by simultaneous hydrolysis of Pb(OiPr)2 and Ti(OiPr)4) can be preserved at 20 °C by quenching.
ChemInform Abstract: Dynamical Change in the Crystal Field Around the V(IV) Ion on TiO2 (Rutile) Surface Accompanied by the Interaction with Adsorbed Oxygen Molecules.
Authors: KERA Y. , MATSUKAZE Y. 
Published: May 2016

AbstractThe changes in the ESR spectra of TiO2 coated with vanadium(IV) oxide during the adsorption of oxygen are described.
ChemInform Abstract: Isotope‐Selective IR Multiple Photon Decomposition of Hexafluorodisilane.
Authors: KAMIOKA M. , ISHIKAWA Y. , KAETSU H. , ISOMURA S. , ARAI S. 
Published: May 2016

AbstractThe irradiation of Si2F6 with CO2 TEA laser pulses induces highly efficient decomposition yielding SiF4 as the main product, traces of Si3F8 and a whitish film.
ChemInform Abstract: Influence of XCH2 and X2CH Rests Upon Equilibrium Compositions Among Monosubstituted Bullvalenes and Cycloheptatrienes.
Authors: ZEIGER R. , SARMA K. , SCHROEDER G. + 
Published: May 2016

AbstractThe cycloheptatrienyl derivatives (I) are equilibrated at 160‐180 °C (1,5‐H shift) and their isomer distributions are estimated by NMR.
ChemInform Abstract: Regiochemical Control by Nonbonded Interactions in an Intramolecular Nitrone Cycloaddition.
Authors: TSCHAEN D. M. , WHITTLE R. R. , WEINREB S. M. 
Published: May 2016

AbstractThe glyoxylate (Id), obtained from (Ia) via (Ib) and (Ic), is transformed into the equilibrating mixture of the E‐ and Z‐nitrones (III) which perform an intramolecular cycloaddition reaction to yield the isoxazolidine (IV).
ChemInform Abstract: Oxidative Rearrangements of Cycloalkanone Cyanhydrines. Efficiency ofVarious Oxidants and Oxidative Systems.
Authors: OGIBIN YU. N. , GOROZHANKIN S. K. , NIKISHIN G. I. 
Published: May 2016

AbstractOxidative rearrangement of cyclopentanone or cyclohexanone cyanhydrines (I) with sodium peroxodisulfate proceeds in the presence of cerium(III) ions, giving the carboxylic acids (II).
ChemInform Abstract: Electron Transfer. Part 79. Reductions of Organic Disulfides by Vitamin B12s (Cob(I)alamin)
Authors: PILLAI G. C. , GOULD E. S. 
Published: May 2016

Abstract(first‐order reactions in both B12s and the oxidant such as (I)‐(IV); increase in rates by monoprotonation of a basic site of the oxidant; suggested destabilization of the S‐S bond in (Ia) by internal H bonding.
ChemInform Abstract: Lanthanides in Organic Synthesis. Part 4. Reduction of αβ‐Epoxy Ketones with Samarium Diiodide. A Route to Chiral, Nonracemic Aldols.
Authors: MOLANDER G. A. , HAHN G. 
Published: May 2016

AbstractThe αβ‐epoxyketones (I), (IV) and (VI) are reduced with freshly prepared samarium diiodide (II) to give the β‐hydroxy ketones (III), (V) and (VII) respectively.
ChemInform Abstract: Thermal Nitration of Olefins with Tetranitromethane. Evidence for Homolytic Initiation of a Chain Mechanism.
Authors: MASNOVI J. M. , KOCHI J. K. 
Published: May 2016

AbstractThe carbazole (I) forms the thermally unstable adduct (III) via a CT complex upon addition of tetranitromethane (II) in the presence of a hindered base to suppress undesired side‐reactions.
ChemInform Abstract: Synthesis and C‐Alkylating Properties of Methyl 2‐(Benzenesulfonylimino)‐3,3,3‐trifluoroacetate.
Authors: OSIPOV S. N. , CHKANIKOV N. D. , KOLOMIETS A. F. , FOKIN A. V. 
Published: May 2016

AbstractThe addition product (III) of methyl trifluoropyruvate (I) and benzenesulfonamide (II) is dehydrated by heating with thionyl chloride, giving the sulfonylimine (IV).
ChemInform Abstract: The Stereoselective Synthesis of Ethyl 2(E),4(Z)‐Decadienoate.
Authors: BYRNE B. , LAFLEUR LAWTER L. M. , WENGENROTH K. J. 
Published: May 2016

AbstractThe acetals (III), prepared from the acetylenes (I) and the orthoester (II), are selectively cis‐hydrogenated in ethanol by NaBH4/NiCl2 to form the olefinic acetals (IV).
ChemInform Abstract: Reaction of 2,6‐ and 2,5‐Disubstituted Aromatic Amines with Secondaryα‐Chloroalkenes.
Authors: ABDRAKHMANOV I. B. , SHABAEVA G. B. , NIGMATULLIN N. G. , TOLSTIKOV G. A. 
Published: May 2016

AbstractThe 2,6‐ and 2,5‐dialkylanilines (II) and (V) react with the secondary alkenylchlorides (I) to give the 4‐ or 6‐substituted products (IV), (VII) or (IX) via the corresponding N‐alkyl derivatives (III), (VI) or(VIII).
ChemInform Abstract: Tris(2‐hydroxyethyl)ammonium Salts of eso‐Substituted Phenoxyacetic and Phenoxyisobutyric Acids as Inhibitors of the Thrombocytes Aggregation.
Authors: VORONKOV M. G. , SEMENOVA N. V. , KAZIMIROVSKAYA V. B. , KHOLDEVA L. N. , MOSKVITINA L. T. , NEPSHA V. D. , NOVIKOVA N. V. 
Published: May 2016

AbstractThe phenoxyacetic or phenoxyisobutyric acid tris(hydroxyethyl)ammonium salts (III) are prepared from the corresponding acids (I) and triethanolamine (II).
ChemInform Abstract: Catechol Estrogens of the 1,1,2‐Triphenylbut‐1‐ene Type: Relationshipbetween Structure, Estradiol Receptor Affinity, Estrogenic and Antiestrogenic Properties, and Mammary Tumor.
Authors: SCHNEIDER M. R. , BALL H. , SCHILLER C. D. 
Published: May 2016

AbstractThe ketones (I) are substituted in α‐position to give the ethylderivatives (III) which react with the Grignard reagents (IV) to produce the carbinols (V).
ChemInform Abstract: Topical Nonsteroidal Antipsoriatic Agents. Part 1. 1,2,3,4‐Tetraoxygenated Naphthalene Derivatives.
Authors: JONES G. H. , VENUTI M. C. , YOUNG J. M. , MURTHY D. V. K. , LOE B. E. , SIMPSON R. A. , BERKS A. H. , SPIRES D. A. , MALONEY P. J. , KRUSEMAN M. , ROUHAFZA S. , KAPPAS K. C. , BEARD C. C. , UNGER S. H. , CHEUNG P. S. 
Published: May 2016

Abstract3‐Chloro‐butadiene (I) and p‐quinone (II) are coupled to give the naphthoquinone (III) which is transformed into the 2,3‐dihydroxy derivatives (V) via the epoxide (VI).
ChemInform Abstract: Syntheses with Cyclobutadienes. Part 16. Tri‐tert‐butylazet, the First Kinetically Stabilized Azacyclobutadiene.
Authors: VOGELBACHER U.‐J. , REGITZ M. , MYNOTT R. 
Published: May 2016

AbstractThe title compound (II) is prepared by thermolysis of the azide (I).
ChemInform Abstract: A Double Singlet Oxygen Oxidation in the Formation of αβ‐Unsaturated Lactones.
Authors: WASSERMAN H. H. , LU T.‐J. 
Published: May 2016

AbstractThe compounds (I), (IV) and (VI) with oxazole and selenide units in the molecular structure yield the αβ‐unsaturated triamides (II), (V) and (VII) on dye‐sensitized photooxidation.
ChemInform Abstract: Imidazole‐Catalyzed Ring Expansion of 2‐(Diarylmethyl)‐ and 2‐(Arylalkyl)‐1,2‐oxazetidin‐3‐ones to 4‐Oxazolidinones.
Authors: LAUTERBACH T. , GEFFKEN D. 
Published: May 2016

AbstractThe N‐diphenylmethylhydroxamic acids (I), (IV) or (VII), on reaction with carbonyl diimidazole according to method A), yield the oxazolidinones (III), (VI) or (X).
ChemInform Abstract: Heterocyclization of Diazo and Cyano Group Containing Compounds. Part3. Two Orientations for the Base Catalysed Cyclization of 2‐Diazo‐ 2‐cyanoacetic Acid Derivatives.
Authors: SHAFRAN YU. M. , BAKULEV V. A. , MOKRUSHIN V. S. , ALEKSEEV S. G. , LEBEDEV A. T. , SHARBATYAN P. A. 
Published: May 2016

AbstractDiazomalondiamid (II) reagiert mit den Aminen (Ia) und (Ib) zu den Hydroxytriazol‐Salzen (III), aus denen mit verdünnten Säuren das Hydroxytriazol (IV) freigesetzt wird.