bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Reaction of 2,4‐Dinitro‐ and 2,4,6‐Trinitrostyrene with Aromatic Amines.
Authors: BARBA N. A. , BOTNAR' M. S. , MANOLE S. F. , POGREBNOI I. L. 
Published: May 2016

AbstractWhereas pyridine induces the homopolymerization of dinitro‐ (IIa) and trinitrostyrene (IIb), the anilines (I) react with equimolar amounts of (II) to give the N‐(arylethyl)anilines (III).
ChemInform Abstract: Conclusive Evidence Against a Cyclobutadiene Intermediate in the Cyclotrimerization of Diarylacetylene Using the Diarylacetylene Hexacarbonyl Dicobalt Complex as Catalyst.
Authors: PEPERMANS H. , WILLEM R. , GIELEN M. , HOOGZAND C. 
Published: May 2016

AbstractTo decide whether the title reaction proceeds via a cyclobutadiene intermediate, two experiments are performed using the 3‐methoxyphenyl group as an ideally chemically labelled ring: 1) co‐cyclotrimerization of diphenylacetylene with bis(3‐methoxyphenyl)acetylene, and 2) cyclotrimerization of 1‐(3‐methoxyphenyl)‐2‐phenylacetylene.
ChemInform Abstract: Stereoselective Cyclizations of Unsaturated Esters Derived from 2,3‐O‐Isopropylidene‐D‐ribose.
Authors: DREW M. G. B. , KANE P. D. , MANN J. , NAILI M. 
Published: May 2016

AbstractThe unsaturated esters (III) derived from the title comopound derivative (I) cyclize stereoselectively on treatment with Bu4NF to give the ribose derivatives (IV).
ChemInform Abstract: Oxidation of Benzene to Phenols with Molecular Oxygen Promoted by Copper(I) Chloride.
Authors: ITO S. , YAMASAKI T. , OKADA H. , OKINO S. , SASAKI K. 
Published: May 2016

AbstractThe title reaction is shown to occur in the aqueous layer; the yields of products increase with increased partial pressure of O2 up to 0.21 atm.
ChemInform Abstract: Asymmetric Syntheses. Part 2. Reduction of Ketones with Chiral Sodium Borohydride‐Lactic Acid Derivatives Systems.
Authors: BIANCHI G. , ACHILLI F. , GAMBA A. , VERCESI D. 
Published: May 2016

AbstractAsym. reduction of acetophenone, propiophenone, and 2‐acetylnaphthalene using chirally modified reagents prepared from sodium borohydride and optically active (S)‐lactic acid derivatives produce the corresponding optically active (R) alcohols with enantiomeric excesses as high as 38.3%.
ChemInform Abstract: Electrophilic Aromatic Substitution. Part 35. Stereoselective Alkylation of Arenes with Threonine Trifluoromethanesulfonates.
Authors: EFFENBERGER F. , WEBER T. 
Published: May 2016

AbstractBenzene (II) undergoes alkylation with the optically active trifluoromethanesulfonates (I) or (V) without any racemization at C‐2 of the amino acids.
ChemInform Abstract: Nickel‐Catalyzed Allylation of Stable Enolates with Allylic Ethers or Alcohols.
Authors: ALVAREZ E. , CUVIGNY T. , JULIA M. 
Published: May 2016

AbstractThe coupling of the allylic ethers (I) with the sodium salts of the malonic acid derivatives (II) is performed in the presence of various nickel(II) phosphine complexes.
ChemInform Abstract: Reactions of Polyhalogenfunctional Compounds with Metals and Electrophilic Reagents. Part 9. Reaction of Dichloroaldehydes with Zinc and Acid Chlorides.
Authors: SHCHEPIN V. V. , FOTIN V. V. , SINANI S. V. , MUSTAFAEVA G. V. 
Published: May 2016

AbstractThe dichloroalkanals (I) are converted to their zinc‐organic derivatives.
ChemInform Abstract: Synthesis of Monomeric Aralkyl Peroxides.
Authors: GEVUS' O. I. , DIKII M. A. , PUCHIN V. A. 
Published: May 2016

AbstractDehydrobromination of the peroxides (Ia)‐(Ic) or diperoxide (Id) yields the isopropenyl derivatives (II), which are stable under inert atmosphere.
ChemInform Abstract: An Efficient Asymmetric Synthesis of a Liquid Crystal.
Authors: TIUS M. A. , GU X. , TRUESDELL J. W. , SAVARAJ S. , CROOKER P. P. 
Published: May 2016

AbstractThe optically active ester (XII) which forms liquid crystals is prepared from the optically active carboxylic acid (VIII) and the optically active phenol (XI).
ChemInform Abstract: Reaction of 2‐Alkenyl 1‐Naphthyl Sulfides with Dihalocarbenes Under Phase‐Transfer Catalysis Conditions.
Authors: AL'‐SHURA A. M. , ANISIMOV A. V. , VIKTOROVA E. A. 
Published: May 2016

AbstractThe reaction between the allyl 1‐naphthyl sulfides (I) and dichloro‐ or dibromocarbene generated from the haloforms (II) and NaOH affords the 1,3‐butadienes (III) in fair yields.
ChemInform Abstract: Polyspiranes. Part 14. Cascade Rearrangements. Part 9. Fivefold Cyclobutylmethyl‐Cyclopentyl Rearrangement in a Pentaspiro(3.0.3.0.3.0.3.0.3.1)henicosanol ‐ A Key Sequence for the Synthesis of (6.5)Coronane.
Authors: GIERSIG M. , WEHLE D. , FITJER L. , SCHORMANN N. , CLEGG W. 
Published: May 2016

AbstractThe pentaspirohenicosanol (VII) is prepared from the trione (I) via (III) and (IV).
ChemInform Abstract: A New Synthesis of γ‐Lactones with α,β‐Fused Ring Systems Using α‐Diethoxyphosphoryl‐δα,β‐butenolides.
Authors: MINAMI T. , WATANABE K. , CHIKUGO T. , KITAJIMA Y. 
Published: May 2016

AbstractThe phosphorylbutenolides (I) undergo cyclocondensation with the oxoalkylmalonates (II) to form the bicyclic lactones (III).
ChemInform Abstract: New Electron Acceptors of Condensed‐Thiophene TCNQ Type.
Authors: YUI K. , ISHIDA H. , ASO Y. , OTSUBO T. , OGURA F. 
Published: May 2016

AbstractThe dibromothienothiophenes (I) and (IV) react with tetracyanoethylene oxide (II) to form the bis(dicyanomethylene) compounds (III) (reddish brown) or (V) (deep violet).
ChemInform Abstract: Formation of an Azacyclol by Transannular Ring Contraction.
Authors: SCHLAEPFER‐DAEHLER M. + , PREWO R. , BIERI J. H. , GERMAIN G. , HEIMGARTNER H. 
Published: May 2016

Abstract3‐Dimethylamino‐2,2‐dimethyl‐2H‐azirine (II) reacts with phthalimide (I) in acetonitrile or chloroform to produce the adduct (III) which in turn forms the azacyclol (IV) upon attempted recrystallization from DMF.
ChemInform Abstract: Five‐Membered Heterocycles from 4,4‐Bis(trifluoromethyl)‐Substituted Hetero‐1,3‐dienes and Trimethylsilyl Cyanide.
Authors: BURGER K. , HUBER E. , KAHL T. , PARTSCHT H. , GANZER M. 
Published: May 2016

AbstractThe heterocycles (III) are formed in the reaction of the 4,4‐bis(trifluoromethyl)hetero‐1,3‐dienes (I) with trimethylsilyl cyanide (II).
ChemInform Abstract: Synthesis of Azotyperites on 2,5‐Disubstituted 1,3,4‐Thiadiazole Carriers.
Authors: CIUGUREANU C. , SUNEL V. , BUDEANU C. 
Published: May 2016

AbstractThe 2‐hydroxy‐4‐chlorophenylthiadiazoles (II) are obtained by cyclization of the thiosemicarbazides (I).
ChemInform Abstract: Reaction of 5‐Aryl‐2,3‐dihydro‐2,3‐furandiones with Trimethylsilylketene.
Authors: KOLESNIKOVA O. N. , LIVANTSOVA L. I. , CHUPINA YU. M. , SHUROV S. N. , ZAITSEVA G. S. , ANDREICHIKOV YU. S. 
Published: May 2016

AbstractOn heating, the furandiones (I) eliminate CO to form aroylketenes.
ChemInform Abstract: Synthesis and Recyclization of 2‐Amino‐4‐aryl‐7,7‐dimethyl‐5‐oxo‐3‐thiocarbamoyl‐5,6,7,8‐tetrahydro‐4H‐benzo(b)pyrans.
Authors: SHARANIN YU. A. , GONCHARENKO M. P. 
Published: May 2016

AbstractThe reaction between the benzylidenecyanothioacetamides (I) and dimedone (II) affords the title compounds (III).
ChemInform Abstract: Synthetic Approaches to the Thiathromboxanes. Part 1. Preparation of Functionalized Dihydrothiopyrans.
Authors: LAWSON K. R. , MCDONALD B. P. , MILLS O. S. , STEELE R. W. , SUTHERLAND J. K. , WEAR T. J. , BREWSTER A. , MARSHAM P. R. 
Published: May 2016

AbstractA hetero‐Diels‐Alder reaction between the thioxomalonate generated in situ from the components (I) and (III) with dienes (II) or (V) yields the dihydrothiopyrans (IV) or (VI).
ChemInform Abstract: Synthesis of New Sialidase Inhibitors, 6‐Amino‐6‐deoxysialic Acids.
Authors: BAUMBERGER F. , VASELLA A. , SCHAUER R. 
Published: May 2016

AbstractThe synthesis of the title compounds (XIIa), (XIIb), (XIII) starts with the nitroolefin (I) which is transformed to the anomeric D‐altro‐imines (IIa), (IIb).
ChemInform Abstract: Synthesis of Antimicrobial Agents. Part 1. Syntheses and Antibacterial Activities of 7‐Azole Substituted Quinolones.
Authors: UNO T. , TAKAMATSU M. , INOUE Y. , KAWAHATA Y. , IUCHI K. , TSUKAMOTO G. 
Published: May 2016

AbstractThe 7‐azole substituted quinolonecarboxylic acids (III) and (V) are prepared by nucleophilic substitution reactions of the trifluorocarboxylic acid (I) with the appropriate N‐nucleophiles.
ChemInform Abstract: Use of 2,3‐Di(phenylsulfonyl)‐1‐propene as an Allene Equivalent in Cycloaddition Chemistry.
Authors: PADWA A. , KLINE D. N. , NORMAN B. H. 
Published: May 2016

AbstractThe disulfonylpropene (I) mentioned in the title reacts with the nitrones (II) to form the isoxazolidines (III).
ChemInform Abstract: The Chemistry of 2H‐3,1‐Benzoxazine‐2,4(1H)‐dione (Isatoic Anhydride). Part 20. Synthesis and Wittig Reactions of Dimethyl (4‐Oxo‐1,4‐dihydroquinolin‐2‐yl)methanephosphonates.
Authors: COPPOLA G. M. 
Published: May 2016

AbstractThe 2‐oxoalkanephosphonates (II) react after lithiation with the isatoic anhydrides (I) to yield the phosphonates (III) mentioned in the title.
ChemInform Abstract: Synthesis of 2‐Aminomethylene‐1,2‐dihydroimidazo(1,2‐a)quinolin‐1‐ones.
Authors: KAY D. P. , KENNEWELL P. D. , WESTWOOD R. 
Published: May 2016

Abstract2,6‐Dichloro‐4‐phenylquinoline (I) is coupled with glycine (II) to give the quinolinylglycine (III) which is cyclized with DMF dimethyl acetal (IV), yielding the imidazolone (V).
ChemInform Abstract: A Facile Entry to the 2‐Azabicyclo(2.2.2)octan‐6‐one Skeleton via (4 + 2)‐Cycloaddition.
Authors: HERDEIS C. , HARTKE C. 
Published: May 2016

AbstractCycloaddition reaction of the pyridone (I) with phenyl vinyl sulfone (II) yields an exo/endo‐mixture of the adducts (III) and (IV) which are converted to the acetals (VII) or (VIII) via the corresponding ketones.
ChemInform Abstract: Synthesis of Tetrahydropyrimidines with 2‐Oxoalkyl Groups Using Pyrimidinium Salts and Enol Silyl Ethers: Formation of Diazabicyclo(3.3.1)nona‐3,6‐diene Derivatives.
Authors: YAMAMOTO Y. , SAKAGUCHI A. , YOSHIDA H. , AKIBA K. 
Published: May 2016

AbstractReaction of the salts (III) derived from pyrimidine (I) with the enol trimethylsilyl ethers (IV) gives the adducts (V) which are immediately acylated, for instance with (VI), to give acyl derivatives such as (VII).
ChemInform Abstract: Oxazinone versus Allene Formation in the Reaction of N‐Alkoxycarbonyliminium Ions with Propargyltrimethylsilane.
Authors: ESCH P. M. , HIEMSTRA H. , SPECKAMP W. N. 
Published: May 2016

AbstractThe benzaldimines (I) are substituted with the anhydrides (II) in ethanol (III) to form the α‐ethoxy carbamates (IV) which react with the propargylsilane (V) in the presence of Lewis acids to form the oxazinones (VI) and/or the allenic carbamates (VII) or the amine (VIII).
ChemInform Abstract: Construction of Chiral Quarternary Carbon Centers Using 3‐Substituted 5‐Trimethylsilyl‐2‐cyclohexenones: Synthesis of (+)‐α‐Cuparenone.
Authors: ASAOKA M. , TAKENOUCHI K. , TAKEI H. 
Published: May 2016

AbstractStarting with the silylcyclohexenone (I), the 3‐substituted derivatives (VII) are prepared by three alternative pathways as outlined in the reaction scheme.
ChemInform Abstract: Reaction of Amidophosphites with O‐Alkyl Chlorothioformates.
Authors: KOVALENKO L. V. , SOSNOV A. V. , BUVASHKINA N. I. 
Published: May 2016

AbstractArbuzov reaction of the amidophosphites (I) with the chlorothioformates (II) gives the phosphonates (III).
ChemInform Abstract: Dimerization of Phosphirenes in Solution. Novel Cyclic Ylides, Synthesis, and Structure.
Authors: KAZANKOVA M. A. , RODIONOV I. L. , LUTSENKO I. F. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T. 
Published: May 2016

AbstractIn solution, the phosphirenes (I) formerly prepared undergo cyclodimerization to give the oxaphospholenes (II).
ChemInform Abstract: Syntheses and Solid‐State Structures of Trimeric Dibenzylamidolithium and Its Diethyl Ether and Hexamethylphosphoramide Dimeric Complexes: An Explanation of These Structures and Evidence for Li...CH Interactions in Both Solid and Solution Phases.
Authors: ARMSTRONG D. R. , MULVEY R. E. , WALKER G. T. , BARR D. , SNAITH R. , CLEGG W. , REED D. 
Published: May 2016

AbstractAddition of equimolar amounts of n‐butyl‐Li in hexane to chilled solutions of dibenzylamine in toluene/hexane, diethylether/hexanes, or HMPA/hexane with subsequent warming leads to the title complexes (I), (II), and (III).
ChemInform Abstract: Technetium(V) and Rhenium(V) Complexes with Schiff‐Base Ligands Containing the ONNNO Donor Atom Set. Crystal Structure of (N,N′‐3‐Azapentane‐1,5‐diylbis(salicylideneiminato)(3‐)‐O,O′,N,N′,N′′)oxotechnetium(V).
Authors: REFOSCO F. , TISATO F. , MAZZI U. , BANDOLI G. , NICOLINI M. 
Published: May 2016

AbstractThe Schiff‐base complexes (I) and (II) are synthesized by reaction of the corresponding Schiff‐base with oxobis(ethyleneglycolato)metal(V) monoanions in methanol in situ generated from (NBu4) (MOCl4) and the glycol, and isolated ‐ in cases of (II) by addition of NaClO4 or NaBPh4.
ChemInform Abstract: Reactions of Pentafluorophenyl(ylide)silver(I) or ‐gold(I) Complexes with Chlorobis(pentafluorophenyl)thallium(III).
Authors: USON R. , LAGUNA A. , LAGUNA M. , USON A. , GIMENO M. C. 
Published: May 2016

AbstractThe Tl title compound (I) reacts with the Ag ylide complexes (II) to give AgCl and the air‐ and moisture stable Tl ylide complexes (III).
ChemInform Abstract: Crystallographic Characterization of the Conformation of the 1‐Aminocyclohexane‐1‐carboxylic Acid Residue in Simple Derivatives and Peptides.
Authors: VALLE G. , CRISMA M. , TONIOLO C. , SEN N. , SUKUMAR M. , BALARAM P. 
Published: May 2016

AbstractThe structure of the compounds (I), (II) and (III) are confirmed by X‐ray analysis (data given).
ChemInform Abstract: A Facile and Versatile Synthesis of 2‐Substituted Tryptophans as N‐tert‐Butyloxycarbonyl Derivatives.
Authors: LI J. P. , NEWLANDER K. A. , YELLIN T. O. 
Published: May 2016

AbstractThe cycloaddition reaction of 2‐substituted indoles (VII) which are prepared by modified Madelung synthesis with ethyl α‐nitrosoacrylates (IX) followed by a reduction gives the tryptophan esters (XI).
ChemInform Abstract: Synthesis of an Optically Active Penem Intermediate by Asymmetric Amidoalkylation.
Authors: ALLMENDINGER T. , RIHS G. , WETTER H. 
Published: May 2016

AbstractThe amidoalkylation of the acetoacetate salt (II) with the optically active cationic glycine derivative (I) yields an intermediate (III), which gives a mixture of the isomeric reduction products (IVa)‐(IVd).
ChemInform Abstract: Synthetic Studies of Attractants (Sex Attractants) of Insects. Part 9. Synthesis of cis‐7‐Nonadecen‐11‐one and cis‐7‐Eicosen‐11‐one, the Components of the Sex Pheromone of Carposina niponensis W.
Authors: SOROCHINSKAYA A. M. , KOVALEV B. G. , AVDEEVA L. A. 
Published: May 2016

AbstractA novel and efficient synthesis of the title compounds (XIIa) and (XIIb) starting from furfural (I) is reported.
ChemInform Abstract: Application of the Dye Adsorption Method to the Identification of Sodium Silicate (Water Glass) Solutions.
Authors: HOEBBEL D. , EBERT R. , WIEKER W. , ASSMANN E. , MENDE H. 
Published: May 2016

AbstractIt is demonstrated that the dye absorption spectrum of an aqueous pinacyanol chloride (I) solution containing sodium silicate depends on the degree of condensation of the silicate anions, the concentration of impurities and the thermal treatment of the silicate solution.
ChemInform Abstract: Sodium Water Glass Solutions ‐ Structure, Properties, and Problems
Authors: HOEBBEL D. , EBERT R. 
Published: May 2016

AbstractReview: (review of more modern results of the 29Si NMR, chromatographic, molybdate, and dye adsorption methods regarding structure and characterization of technically important sodium water glass with molar ratios SiO2/Na2O = 3‐3.5; 74 refs.
ChemInform Abstract: Kinetic Studies of the Catalytic Oxygen Exchange Reaction of Chromate Ions with Water by Arsenious Acid and the Redox Reaction Between Chromate Ions and Arsenious Acid.
Authors: OKUMURA A. , DAIDO Y. 
Published: May 2016

AbstractBased on kinetic studies at 25 °C over the pH range of 7‐12 (Cr(VI) = 0.072 M, As(III) = 1.4·10‐4 M, I = 0.2 M) the catalytic action is interpreted in terms of the reversible complex formation between various kinds of As(III) and Cr(VI) to form heteropolyanions.
ChemInform Abstract: Reactivity of Cl2O6 with Chlorides, Nitrates, Carbonates and Perchlorates. Syntheses and Structure Analyses of Complexes of Cd(II) and Hg(II): Cd(ClO4)2 (I), Hg(ClO4)2 (II), ClO2Cd(ClO4)3 (III), NO2Cd(ClO4)3 (IV), (NO2)2Hg(ClO4)4 (V), and HgClClO4 (VI).
Authors: FOURATI M. , CHAABOUNI M. , PASCAL J.‐L. , POTIER J. 
Published: May 2016

AbstractIn order to improve the synthesis of perchlorato complexes of Cd(II) and Hg(II), a systematic study of the reactions of Cl2O6 with Cd and Hg salts is performed.
ChemInform Abstract: EPR Study of Manganese(II) in Two Crystalline Forms of Fe(C6H8N2S2)2(NCS)2 and the High‐Spin‐Low‐Spin Transition That Occurs in Only One Form. X‐Ray Structure Determination of Both Forms.
Authors: OZAROWSKI A. , MCGARVEY B. R. , SARKAR A. B. , DRAKE J. E. 
Published: May 2016

AbstractFe(II) thiocyanate in hot EtOH reacts with 2,2'‐bi‐2‐thiazoline to give a complex (Ia) which can be isolated in two polymorphous forms which crystallize both in P1 with Z=2 and have a very similar structure.
ChemInform Abstract: High Asymmetric Induction in the Diels‐Alder Reactions of 1‐Benzoyl‐1‐phenylmenthyloxycarbonylethene.
Authors: YAMAUCHI M. , WATANABE T. 
Published: May 2016

AbstractCycloaddition reaction of cyclopentadiene (II) with the chiral benzoylacrylate (Id), prepared from the β‐keto ester (V), gives the exo‐norbornene (IIId) as the main product.
ChemInform Abstract: Reactions of (Ethoxymethylene)malononitrile with Diethyl 3‐Oxo‐alkanedioates.
Authors: SCHMIDT H.‐W. , KLADE M. 
Published: May 2016

AbstractReaction between the malononitrile (I) and the diesters (II) yields depending on the chain length n ‐ either the heterocycles (III) or the ethyl phenylalkanedioates (IV).
ChemInform Abstract: Photochemistry of Organometallic Halide Complexes. Mechanisms for the Formation of Ionic Products.
Authors: PAN X. , PHILBIN C. E. , CASTELLANI M. P. , TYLER D. R. 
Published: May 2016

AbstractThe photochemical reactions of the halide complexes (I)‐(III) with various ligands such as Py, THF, DMSO and phosphines are investigated.
ChemInform Abstract: Photochemistry of α,β‐Unsaturated Thiones: Cycloaddition to Electron‐Deficient Olefins from Higher Excited States.
Authors: RAO V. P. , RAMAMURTHY V. 
Published: May 2016

AbstractPhotochemical reaction of the thioxodihydronaphthalene (I) with the electron‐deficient olefins (II) yields the diastereomeric thietanes (III) and/or (IV).
ChemInform Abstract: Vinylic Organoboranes. Part 9. A General Stereospecific Synthesis of Z‐and E‐Disubstituted Alkenes via Organoboranes.
Authors: BROWN H. C. , BASAVAIAH D. , KULKARNI S. U. , BHAT N. G. , PRASAD J. V. N. V. 
Published: May 2016

AbstractStarting with the E‐alkenyldioxaborinanes (V), the Z‐alkenes (VII) are prepared by reaction with the organometallic compounds (VI), treatment with iodine and subsequent basic hydrolysis.
ChemInform Abstract: Synthesis of 2,3‐Dialkyl‐6,7‐dichloro‐ and 2,3‐Dialkyl‐6,7‐dibromo‐1,4‐naphthoquinones.
Authors: ASHNAGAR A. , BRUCE J. M. , LLOYD‐WILLIAMS P. 
Published: May 2016

AbstractThermal treatment of a mixture of the benzoquinones (I) and the dichlorothiophene dioxide (II) causes addition followed by elimination of SO2.
ChemInform Abstract: Unusually Ready Cleavage of an S‐Cα Bond in Sterically Crowded Sulfoxides.
Authors: OKAZAKI R. , ISHIDA T. , INAMOTO N. 
Published: May 2016

AbstractOxidation of the arylmethyl sulfides (I) gives the unstable sulfoxides (II) which undergo spontaneous cyclization to form the indans (III).
ChemInform Abstract: Dissolving Metal Reduction of Aceanthrylene and NMR Analysis of a Rigid, Boat‐Shaped 9,10‐Dihydroanthracene.
Authors: RABIDEAU P. W. , MOONEY J. L. , SMITH W. K. , SYGULA A. , PASCHAL J. W. 
Published: May 2016

AbstractReduction of aceanthrylene (I) with sodium/ammonia yields the 2,6‐dihydro derivative (II) as the primary product which is further reduced to give the tetrahydro derivative (III).
ChemInform Abstract: Selective O‐ and N(3)‐Alkylation of 2‐Alkylthio‐4‐hydroxypyrimidines with Haloacetic Acid Esters.
Authors: VAINILAVICHYUS P. I. , SYADYARYAVICHYUTE V. YU. 
Published: May 2016

AbstractCoupling of the methylthiopyrimidones (I) with the bromoacetate (II) gives the O‐ (III) and/or the N(3)‐alkylation products (IV).
ChemInform Abstract: Condensed 1,8‐Naphthyridines. Part 8. Synthesis of 2‐Arylpyrimido(4,5‐b) (1,8)naphthyridin‐4(3H)‐ones.
Authors: REDDY K. R. , MOGILAIAH K. , SREENIVASULU B. 
Published: May 2016

AbstractTitle compounds of type (IV) are synthesized as shown.
ChemInform Abstract: Rearrangements in Heterocyclic Synthesis: A Novel Translocation of an (N‐Amino‐N‐methylamino)methylene Group from a Heterocyclic N‐Amino‐N‐methylformamidine Side Chain to the Vinylogous Nitrile Function.
Authors: HOSMANE R. S. , LIM B. B. , BURNETT F. N. 
Published: May 2016

AbstractThe methoxymethylenaminoimidazole (VI), prepared from the imidate (III) as shown in the reaction scheme, reacts with hydrazine hydrate (VII) to form the hydrazinopurine (IX) via rearrangement of the intermediate aminoiminopurine (VIII).
ChemInform Abstract: Angiotensin‐Converting Enzyme Inhibitors. Part 2. Perhydroazepin‐2‐one Derivatives.
Authors: YANAGISAWA H. , ISHIHARA S. , ANDO A. , KANAZAKI T. , MIYAMOTO S. , KOIKE H. , IIJIMA Y. , OIZUMI K. , MATSUSHITA Y. , HATA T. 
Published: May 2016

AbstractThe optically active seven‐membered lactams (VII) and (IX) are prepared in order to obtain conformationally restricted analogues of the angiotensin‐converting enzyme inhibitor enalapril.
ChemInform Abstract: Phosphorylated Alkoxyacetylenes. Part 3. Alkoxyethynylphosphines and the Isomeric Ketenylidenephosphoranes.
Authors: LUKASHEV N. V. , ARTYUSHIN O. I. , LUZIKOV YU. N. , KAZANKOVA M. A. , LUTSENKO I. F. 
Published: May 2016

AbstractReaction of the chlorophosphines (Ia) ‐ (Ie) or the chlorophosphorous diamides (If) with the lithium acetylenides (II), prepared in situ from the corresponding acetylenes and butyllithium, gives the ethynylphosphines (ethynylphosphonous diamides) (III).
ChemInform Abstract: Steric Structure of Phosphorus‐Containing Heterocycles. Part 43. Synthesis, 1H‐NMR Spectra, and Conformation of 4,5,7,8‐Dinaphtho‐1,2,3‐dioxaphosphocins.
Authors: DANILOVA O. I. , ARSHINOVA R. P. , OVODOVA O. V. , ARBUZOV B. A. 
Published: May 2016

AbstractReaction of the bis(hydroxynaphthyl)methane (I) with the phosphoric acid derivatives (II) yields the dioxaphosphocins (III).
ChemInform Abstract: Preparation and Structural Investigations of Fluorinated Tungsten(IV) Alkoxides.
Authors: PLENIO H. , EGERT E. , NIEGER M. , ROESKY H. W. , SCHMIDT H.‐G. , SHELDRICK G. M. 
Published: May 2016

AbstractNucleophilic reaction of the tungsten halides (I) with the fluorinated alkoxide (II) or alcohol (IV) yields the title compounds (III) and (V).
ChemInform Abstract: Cobalt(III) Complexes of 1,3‐Propanediamine‐N,N′‐diacetic‐N,N′‐di‐3‐propionic Acid and 1,3‐Propanediamine‐N‐3‐propionic‐N,N′,N′‐triacetic Acid.
Authors: RADANOVIC D. J. , TRIFUNOVIC S. R. , MARICONDI C. , DOUGLAS B. E. 
Published: May 2016

AbstractThe propanediaminediacetic‐dipropionic acid (III) is prepared by condensation of the diacetic acid (I) with 3‐chloropropionic acid (II) via its Ba(II) salt.
ChemInform Abstract: (Sulfito)cobalt(III) Chemistry: Synthesis of cis‐Co(en)2(OH2)SO+ 3 and the Kinetics of cis to trans Isomerization.
Authors: JACKSON W. G. 
Published: May 2016

AbstractThe reaction of cis‐Co(en)2(SO3)N3 with HClO4 at ‐20 °C in the presence of sodium nitrite gives, after removal of the trans isomer, the desired title complex, recrystallized as its (S2O6)2‐ salt (yield in g).
ChemInform Abstract: Synthesis and Characterization of New Platinum(II) Complexes Containing Thiazole and Imidazole Donors.
Authors: MUIR M. M. , CADIZ M. E. , BAEZ A. 
Published: May 2016

AbstractThe IR, electronic and 1H NMR spectroscopic characterization of the new cis‐complexes (III), prepared as shown, indicates that the thiazoles and benzothiazoles in (IIIa) are coordinated through the N heteroatom.