bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: 2,3,4,9‐Tetrahydrothiopyrano(2,3‐b)indoles: Synthesis via an Intramolecular Indole Grignard Reaction and Conformational Study by 1H and 13C NMR Spectroscopy.
Authors: ISHIZUKA N. 
Published: May 2016

AbstractIn order to get insight into the structure‐activity relationships, the preparation of analogues of the highly potent non‐narcotic analgesic 4‐methylaminomethyl‐2,3,4,9‐tetrahydrothiopyrano(2,3‐b)indole is envisaged.
ChemInform Abstract: Syntheses with 4‐Chloromethyl‐1,3‐dioxolane.
Authors: KHABIBULLIN I. R. , ROL'NIK L. Z. , ZLOTSKII S. S. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractThe 4‐chloromethyldioxolane (I) is coupled with sodium sulfide or the thiols (VI) to give the thioethers (II) and (VII) respectively.
ChemInform Abstract: Chemistry of Silyl Thioketones. Part 6. Synthesis of 5‐Membered Silylheterocycles via 1,3‐Dipolar Cycloaddition to Aryl Silyl Thioketones.
Authors: BONINI B. F. , MACCAGNANI G. , MAZZANTI G. , ATWA G. A.‐L. A. , ZANI P. , BARBARO G. 
Published: May 2016

AbstractCycloaddition reaction of the phenyl trimethylsilyl thioketone (II) with the unsaturated chlorides (I), (VII), and (IX) in the presence of triethylamine leads to the formation of the trimethylsilyl substituted 5‐ring heterocycles (III), (VIII), (X), and (XI).
ChemInform Abstract: Stereoselective Addition of Enol Silanes to Nitro Olefins. A Simple Synthesis of Compounds Related to the Insect Antifeedants Azadiradion and Gedunin.
Authors: MATEOS A. F. , DE LA FUENTE BLANCO J. A. 
Published: May 2016

AbstractThe reaction of the silyl enolate (I) with the nitro olefine (II) is catalyzed by TiCl4 to give stereoselectively the 1,4‐diketone (III) which is cyclized to produce the unsaturated ketone (IV).
ChemInform Abstract: Selective Reduction of the Pyridine Nucleus in γ‐Triorganosilylpyridines.
Authors: VARLAMOV A. V. , RYASHENTSEVA M. A. , POLOSIN V. M. , PROSTAKOV N. S. 
Published: May 2016

AbstractThe silylpyridines (I) are hydrogenated in the presence of rhenium(VII) sulfide in benzene to give the piperidines (II).
ChemInform Abstract: Synthesis and Biological Activity of Some New 6‐Thienyl‐7H‐indeno‐(2,1‐c)quinolines.
Authors: QURAISHI M. A. , THAKUR V. R. 
Published: May 2016

AbstractThe thienylindene anils (III), prepared by condensation of the thienoylindandione (I) with the anilines (II), are cyclized in PPA to give the indenoquinolinones (IV).
ChemInform Abstract: Reactions of 2‐Acyl‐1,3‐dithianes with α,β‐Unsaturated Ketones: Simple Preparation of Cyclohexenedione Monoacetals.
Authors: PAGE P. C. B. , HARKIN S. A. , MARCHINGTON A. P. 
Published: May 2016

AbstractThe 2‐acyl‐1,3‐dithianes (III), prepared from the anion (I) and the carboxylates (II), react with the enones (IV) in the presence of ZnCl2 to form the 1,5‐diketones (V).
ChemInform Abstract: Synthesis of New Heterocyclic Ring Systems: Indeno(2,1‐b)benzo(g)indolizine and Indeno(1′,2′:5,4)pyrrolo(2,1‐a)phthalazine.
Authors: CAMPAGNA F. , CAROTTI A. , CASINI G. , MACRIPO M. 
Published: May 2016

AbstractReaction of the acylmethylhydroxyindandiones (I) with pyridine (II), isoquinoline (V), and phthalazine (VII) in the presence of tosyl chloride results in cyclization, producing the fused N‐heterocycles (III), (VI), or (VIII).
ChemInform Abstract: Studies on Bi‐Heterocyclic Compounds. Part 2. 5‐Substituted Thiazolones.
Authors: YAMAZAKI H. , HARADA H. , MATSUZAKI K. , YOSHIOKA K. , TAKASE M. , OHKI E. 
Published: May 2016

AbstractThe pyridinium, pyrazidinium, or quinolinium salts (I) are coupled with the thiazolone (II) to give the dihydroazaarylthiazolones (III) which are oxidized with sulfur to produce the azaarylthiazolones (IV).
ChemInform Abstract: Synthesis and Biological Activities of Some 6‐Aryl‐9‐arylmethyleneamino‐3,6,7,9‐tetrahydro‐2‐thioxo‐1H‐purin‐8(2H)‐ones.
Authors: MISHRA B. , ALI R. , NIZAMUDDIN NIZAMUDDIN 
Published: May 2016

AbstractKnoevenagel reaction of the hydantoin derivatives (I) with the benzaldehydes (II) gives the condensation products (III) which react with thiourea (IV) to yield the title compounds (V).
ChemInform Abstract: Heterocycles from Carbohydrate Precursors. Dehydrative Cyclization of Hydrazones: Synthesis of Pyrazolo‐ and Pyrazolylquinoxalines.
Authors: MOUSAAD A. , AWAD L. , EL SHIMY N. , EL ASHRY E. S. H. 
Published: May 2016

AbstractCondensation reaction of the quinoxalinone (I), prepared as described previously, with the arylhydrazines (II) gives the hydrazones (III).
ChemInform Abstract: Synthesis of 1,2,3,4,5,6‐Hexahydro‐8‐hydroxy‐2,6‐epithio‐3‐benzazocine.
Authors: HORI M. , OZEKI H. , IWAMURA T. , SHIMIZU H. , KATAOKA T. , IWATA N. 
Published: May 2016

Abstract4‐Methoxyphenylacetic acid (I) is converted into the thiol (III) which undergoes acid‐catalyzed coupling with methyl acetoacetate (IV) to produce the unsaturated thioether (V).
ChemInform Abstract: The Reactions of N‐Vinyliminophosphoranes. Part 14. A Short New Synthesis of (n)(2,4)Pyridinophane Ring System (n = 9‐6): Static and Dynamic Structural Studies of (7)‐ and (6)(2,4)Pyridinophanes.
Authors: KANOMATA N. , NITTA M. 
Published: May 2016

AbstractA short synthesis is given for the preparation of the (2,4)pyridinophanes (III).
ChemInform Abstract: Preparation of 2‐Oxygen Derivatives of 1,2‐Oxaborolane from 2‐Allyloxy‐1,2‐oxaborolane.
Authors: ZHOU W. , LO W. , ZHANG G. , DING H. , LIANG S. 
Published: May 2016

AbstractThe title compound (I) is used as a key reactant in the synthesis of a series of almost 50 2‐oxygen derivatives of 1,2‐oxaborolane.
ChemInform Abstract: Synthesis and Coordination Chemistry of a New Class of Binucleating Ligands: Pyridyl‐Substituted Diphosphines.
Authors: BUDZELAAR P. H. M. , FRIJNS J. H. G. , ORPEN A. G. 
Published: May 2016

AbstractBimetallic complexes are of interest because of their potential application in catalysis.
ChemInform Abstract: Synthesis of endo,endo‐2,5‐Bis((diphenylphosphino)methyl)bicyclo‐(2.2.1)heptane, a Chelating Diphosphine with a Natural Bite Angle of 120°.
Authors: CASEY C. P. , WHITEKER G. T. 
Published: May 2016

AbstractReaction of the diketone (I) with the methylenephosphorane (II) produces the bismethylene derivative (III) which is hydroborated to give the diol (IV) after oxidative work‐up.
ChemInform Abstract: New Latent Organotin Catalysts: Preparation and Mechanism of the Thermal Decomposition of Bis(2‐(acyloxy)alkyl)diorganotins.
Authors: JOUSSEAUME B. , GOURON V. , MAILLARD B. , PEREYRE M. , FRANCES J.‐M. 
Published: May 2016

AbstractNew organotin compounds such as (III) (11 examples) can be thermally decomposed (80‐140 °C, 0.3‐5 h) into the corresponding dicarboxylates (IV).
ChemInform Abstract: A New Synthetic Pathway for Tris‐μ‐disulfido‐μ3‐thio‐triangulo‐trimolybdenum(IV) Complexes: Preparation, Characterization and Structure of (Mo3S(S2)3(OOC‐CHS‐CH2‐COOH)3)2‐.
Authors: HEGETSCHWEILER K. , KELLER T. , ZIMMERMANN H. , SCHNEIDER W. , SCHMALLE H. , DUBLER E. 
Published: May 2016

Abstract(III) seems to be a useful intermediate for further ligand substitution as shown in the preparation of (V) (yield given in g).
ChemInform Abstract: Thermal and Photolytic Substitution of Dimanganese Decacarbonyl with Trifluorophosphine.
Authors: GRIMM C. C. , BROTMAN P. E. , CLARK R. J. 
Published: May 2016

AbstractUnder thermal conditions (110 °C, 1 atm PF3) the PF3 substitution of Mn2(CO)10 produces the five different compounds (I) and (II).
ChemInform Abstract: Thermal and Photolytic Substitution of Ditechnetium and Dirhenium Decacarbonyl with Trifluorophosphine.
Authors: GRIMM C. C. , CLARK R. J. 
Published: May 2016

AbstractThe substitution reaction of Re2(CO)10 and Tc2(CO)10 with PF3 is studied under both thermal and photolytic conditions.
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 15. Regiospecific B‐Alkylation of (Arene)M(Et2C2B3H5) (M: Fe, Ru) and (C5Me5)Co(Et2C2B3H5) Sandwich Complexes.
Authors: DAVIS J. H. JUN. , ATTWOOD M. D. , GRIMES R. N. 
Published: May 2016

AbstractThe controlled introduction of alkyl substituents onto specific boron locations in nido‐metallacarboranes of the title classes (I) and (VII) is achieved via bridge deprotonation followed by reaction with alkyl or arylalkyl halides.
ChemInform Abstract: Stereochemical Aspects of the Cycloaddition Reaction Products of the Coordinated Azide in Palladium Complexes (Pd(N‐N‐S)(N3)).
Authors: PAUL P. , CHAKLADAR S. , NAG K. 
Published: May 2016

AbstractCycloaddition reactions of coordinated azide in the Pd(II) complexes (III) with nitriles, alkynes, alkenes, PhNCS, and CS2 are investigated.
ChemInform Abstract: Monodemethylation of a Coordinated Ditelluroether. Synthesis and X‐Ray Structure of ((Pd(o‐C6H4(TeMe)Te)I)4).
Authors: KEMMITT T. , LEVASON W. , SPICER M. D. , WEBSTER M. 
Published: May 2016

AbstractThe tetrameric title complex (II) (space group P21/n, Z=4) is characterized by X‐ray structure analysis, UV/VIS and NMR data.
ChemInform Abstract: Characterization of the Intermediates in the Hydroformylation Reaction Catalyzed by Platinum Diphenylphosphinous Acid Complexes.
Authors: VAN LEEUWEN P. W. N. M. , ROOBEEK C. F. , FRIJNS J. H. G. , ORPEN A. G. 
Published: May 2016

AbstractThe reactivity of compounds of the type (Ph2POHOPPh2)PtH(L) such as (I) and (VI) as well as the analogues with L: Ph2PO(CH2)2CH=CH2 and Ph2PO(CH2)2C≡CH is studied, in particular in terms of reactions related to hydroformylation.
ChemInform Abstract: Conformational Dynamics of Proline Residues in Antamanide. J Coupling Analysis of Strongly Coupled Spin Systems Based on E.COSY Spectra.
Authors: MADI Z. L. , GRIESINGER C. , ERNST R. R. 
Published: May 2016

AbstractIt is found that Pro3 and Pro8 in the cyclic title decapeptide (I) are conformationally rigid, while Pro2 and Pro7 are mobile with a significant population of a second conformation.
ChemInform Abstract: A Novel Strategy for 2,6‐Dideoxy‐L‐hexoses: An Application to 3‐Amino‐2,3,6‐trideoxy‐L‐lyxo‐hexopyranose (L‐Daunosamine).
Authors: GURJAR M. H. , PAWAR S. M. , MAINKAR P. S. 
Published: May 2016

AbstractThe 5‐chloro‐5‐deoxy‐D‐glucuronolactone (I) is converted to the 3‐azidotrideoxy‐L‐lyxo‐furanoside (XII) as outlined in the reaction scheme.
ChemInform Abstract: Structure, Stereochemistry, and Conformation of Diastereoisomeric cis‐ and trans‐3‐Ethyl‐1,2,3,4,4a,9a‐hexahydrocarbazol‐4‐ones by Means of 13C and Two‐Dimensional 1H NMR Spectroscopy. An Example of Diastereoselection in a Photocyclization Reaction.
Authors: DUGAT D. , GRAMAIN J.‐C. , DAUPHIN G. 
Published: May 2016

AbstractThe 4a,9a‐trans‐3‐ethylhexahydrocarbazolones (II) and (III) are stereospecifically obtained by a photocyclization; the 3:7 ratio of the two isomers (II) and (III) suggests that the ethyl group introduces 40% diastereoselection during the cyclization; which is remarkable if one considers the large distance between the ethyl group and the first‐created asym.
ChemInform Abstract: Complementary Enantioselective Routes to the Quinolizidine Alkaloids Lupinine and Epilupinine.
Authors: MORLEY C. , KNIGHT D. W. , SHARE A. C. 
Published: May 2016

AbstractIntroduction of an α‐(2‐propenyl)substituent into a chiral 2‐piperidineacetate is effected both by enolate Claisen rearrangement of the allyl ester (I) and by direct allylation of (VI).
ChemInform Abstract: The Total Synthesis of (.+‐.)‐cis‐Trikentrin B via Allene Intramolecular Cycloaddition.
Authors: YASUKOUCHI T. , KANEMATSU K. 
Published: May 2016

AbstractStarting with propargyl alcohol (I), a multi‐step total synthesis of the alkaloid (±)‐cis‐trikentrin B (XI), isolated from a marine sponge, is described.
ChemInform Abstract: Coenzyme Models. Part 52. Diastereodifferentiating Hydrogen Transfer in 5‐Deazaflavin Oxidation of Alcohols and Amines.
Authors: SHINKAI S. , KAWASE A. , MANABE O. 
Published: May 2016

AbstractThe 5‐deuteriated 5‐deazaflavinophanes (IV) are synthesized as shown in the scheme.
ChemInform Abstract: Aqueous and Anhydrous Degradations of 6α‐Formamidopenicillins.
Authors: CUTMORE E. A. , GUEST A. W. , HATTO J. D. I. , MOORES C. J. , SMALE T. C. , STACHULSKI A. V. , TYLER J. W. 
Published: May 2016

AbstractThe aqueous degradation of penicillin derivatives such as (I) at 1 < pH < 11 and the anhydrous degradation of simpler penicillins such as (VIa) and (VIb) is examined.
ChemInform Abstract: Total Synthesis of (‐)‐ and (+)‐Botryodiplodin and (+)‐ and (‐)‐Epibotryodiplodin.
Authors: REHNBERG N. , MAGNUSSON G. 
Published: May 2016

AbstractThe title compounds botryodiplodin (‐)‐(VIII) and epibotryodiplodin (+)‐(IX) are produced starting from the aldehyde (+)‐(I).
ChemInform Abstract: Solution of Hydrogen in Cold‐Worked and Annealed Pd95Ag5 Alloys.
Authors: KISHIMOTO S. , YOSHIDA N. , ARITA Y. , FLANAGAN T. B. 
Published: May 2016

AbstractPd95Ag5 samples are deformed by cold‐rolling (90% deformation) and subsequently annealed in the range 373‐1073 K (12 h).
ChemInform Abstract: Physicochemical Properties of Chlorine Oxides. Part 1. Composition, Ultraviolet Spectrum, and Kinetics of the Thermolysis of Gaseous Dichlorine Hexoxide.
Authors: LOPEZ M. I. , SICRE J. E. 
Published: May 2016

AbstractCl2O6 is synthesized by reaction of ClO2 with excess ozone (diluted with O2) at 0 °C. Vapor pressure measurements of liquid Cl2O6 are carried out at 5‐45 °C. The absorption cross section values of gaseous Cl2O6 are ∼3 times higher than those previously assigned to ClO3.
ChemInform Abstract: Crystal Structure of “Ce3Ga2” (Ce4.8Ga3.2).
Authors: YATSENKO S. P. , GRIN YU. N. , SICHEVICH O. M. , SABIRZYANOV N. A. , FEDORCHUK A. A. 
Published: May 2016

AbstractSamples of composition Ce60+xGa40‐x (x = 0, 1, 2, 3) are prepared by arc melting of the elements and subsequent sintering at 600 °C (2 months).
ChemInform Abstract: Crystal Structure and Electrical Conductivity of Ag3YCl6.
Authors: LERCH K. , LAQUA W. , MEYER G. 
Published: May 2016

AbstractThe reaction of polycrystalline YCl3 at the surface of a AgCl single crystal (365 °C, 140 h) yields a product layer of single crystalline Ag3YCl6, from which single crystals of the low‐temp.
ChemInform Abstract: N‐Methoxyguanidine. Part 3. Conformation Studies of Mono‐, Di‐, and Triacetylated N‐Methoxyguanidine.
Authors: LOTZ S. , GATTOW G. 
Published: May 2016

AbstractThe conformations of the title compounds (I) in the solid state and in solutions are correlated with electron absorption, vibrational, and NMR spectra.
ChemInform Abstract: Perchlorinated Phthalocyanines: Spectroscopic Properties and Surface Electrochemistry.
Authors: GOLOVIN M. N. , SEYMOUR P. , JAYARAJ K. , FU Y. , LEVER A. B. P. 
Published: May 2016

AbstractPerchlorination of the phthalocyanine ring in the complexes (I) leads to derivatives whose properties are clearly modified by electron‐withdrawing substituents.
ChemInform Abstract: Dioxopyrrolines. Part 43. Diels‐Alder Reaction of 4,5‐Diethoxycarbonyl‐1H‐pyrrole‐2,3‐dione with Butadienes: Synthesis of Polyfunctionalized Hydroindoles.
Authors: ISOBE K. , MOHRI C. , SANO H. , MOHRI K. , ENOMOTO H. , SANO T. , TSUDA Y. 
Published: May 2016

AbstractThe sodium enolate (I) of diethyl oxaloacetate is treated with ammonium acetate (II) to give the enamino diester (III) which is coupled with oxalyl chloride (IV), forming the pyrrole‐2,3‐dione (V) mentioned in the title.
ChemInform Abstract: Gas‐Phase Thermolysis of 4‐Substituted 3,5‐Dihydro‐3,3,5,5‐tetramethyl‐4H‐pyrazoles Studied by PE Spectroscopy and Flash Vacuum Pyrolysis.
Authors: KINDERMANN M. K. , POPPEK R. , RADEMACHER P. , FUSS A. , QUAST H. 
Published: May 2016

AbstractThe thermolysis of (I) under PES conditions indicates that three‐membered rings such as (II) and (V) are formed as primary products.
ChemInform Abstract: Hydrocarbonylating Cyclization of Dienes. Part 8. Cyclization of 1,4‐Dienes with Functional Groups in 3‐Position.
Authors: EILBRACHT P. , HUETTMANN G.‐E. + , DEUSSEN R. 
Published: May 2016

AbstractThe metal‐catalyzed hydrocarbonylating cyclization of dienes with functional groups at C‐3, e.g. (I), (V), (VI) in EtOH (III) gives an unexpected access to cyclopentenones (IV) with exocyclic functions.
ChemInform Abstract: Photooxidative Decarboxylation of Indole‐3‐acetic Acid by Pyrimido‐(5,4‐g)pteridine N‐Oxide as a Biomimetic Reaction.
Authors: MAKI Y. , OYABU I. , OHARA S. , SAKO M. , KITADE Y. , HIROTA K. 
Published: May 2016

AbstractIrradiation of indole‐3‐acetic acid (I) in the presence of the pyrimidopteridine N‐oxide (II) yields the aldehyde (III) as a main product, together with the indoles (IV) ‐ (VI).
ChemInform Abstract: Diazidation of Allylsilanes with a Combination of Iodosylbenzene and Trimethylsilyl Azide, and Synthesis of Allyl Azides.
Authors: ARIMOTO M. , YAMAGUCHI H. , FUJITA E. , NAGAO Y. , OCHIAI M. 
Published: May 2016

AbstractThe allylsilanes (I) react with trimethylsilyl azide (II) in the presence of iodosylbenzene to give the diazides (III).
ChemInform Abstract: Synthesis and Characterization of (Methoxy(thiocarbonyl))sulfenyl Chloride.
Authors: SCHROLL A. L. , EASTEP S. J. , BARANY G. 
Published: May 2016

AbstractThe sulfenyl chloride (II) mentioned in the title is generated either by treatment of the methoxy(thiocarbonyl) N‐methyl‐N‐phenylamino sulfide (I) with gaseous hydrogen chloride or by careful oxidation of the S‐acetyl dithiocarbonate (IX) with sulfuryl chloride.
ChemInform Abstract: Synthesis of Some Adamantane‐1,2,4‐triazole, ‐triazoline and ‐1,3,4‐thiadiazoline Derivatives.
Authors: ISLAM M. R. , HUDA Q. M. N. , DUDDECK H. 
Published: May 2016

AbstractThe thiadiazolinone (VI) and its tautomer (VII) are obtained as an inseparable mixture (no yield given).
ChemInform Abstract: Synthesis and Photochemical Reaction of (4.3.2)Propella‐2,4,8,10‐tetraen‐7‐one.
Authors: OHKITA M. , TSUJI T. , SUZUKI M. , MURAKAMI M. , NISHIDA S. 
Published: May 2016

AbstractStarting with the dihydroindanone (I), the propellane derivative (XII) mentioned in the title is prepared via cycloaddition reaction with trans‐1,2‐dichloroethene (II) and several elimination processes.
ChemInform Abstract: Intermolecular Pinacol Cross Coupling of Aryl Aldehydes or Their Dimethyl Acetals with Non‐Aryl Aldehydes.
Authors: TAKAHARA P. M. , FREUDENBERGER J. H. , KONRADI A. W. , PEDERSEN S. F. 
Published: May 2016

AbstractThe non‐aryl aldehydes (I) undergo coupling with the benzaldehydes (II) in the presence of a complex vanadium(II)/zinc(II) chloride, generated from vanadium trichloride THF complex and zinc dust, to produce the 1,2‐diols (III).
ChemInform Abstract: Formation and Hydrolysis of Acetals Catalyzed by Acidic Faujasites.
Authors: CORMA A. , CLIMENT M. J. , CARCIA H. , PRIMO J. 
Published: May 2016

AbstractZeolite‐catalyzed reaction of the aldehydes and ketones (I) with the orthoformate (II) or the glycol (IV) produces the corresponding acetals (III) and (V).
ChemInform Abstract: 7‐Substituted “Carbocoumarins” ‐ A Novel Chromophore System.
Authors: GORELIK A. M. , SAVVINA L. P. , LUK'YANETS E. A. 
Published: May 2016

AbstractIn comparison to the coumarin (IX), the novel title compounds (III), (V), (VI) and (VIII) display a bathochromic shift (ca.
ChemInform Abstract: Synthesis of (2R,3S,4S)‐3,4‐Dihydroxy‐2‐hydroxymethylpyrrolidine and Polyoxamic Acid Derivatives from (S)‐Pyroglutamic Acid.
Authors: IKOTA N. 
Published: May 2016

AbstractStarting with the (S)‐pyroglutamic acid derivatives (I), the pyrrolidine (VI) and the polyoxamic acid derivative (XI) are prepared.
ChemInform Abstract: Indole‐2,3‐quinodimethanes: Generation, Reactivity, and Regioselective Control of Intermolecular Diels‐Alder Reactions.
Authors: VICE S. F. , DE CARVALHO H. N. , TAYLOR N. G. , DMITRIENKO G. 
Published: May 2016

AbstractThe indolequinodimethanes (III) are generated by dehydroiodination of the bis(iodomethyl) derivatives (II).
ChemInform Abstract: Sultone Formation from α‐Hydroxycyclopentanones and Alkanesulfonyl Chloride.
Authors: TAKADA D. , SUEMUNE H. , SAKAI K. 
Published: May 2016

AbstractThe hydroxyoxocyclopentenedicarboxylate (I) and the hydroxycyclopentanone (VI) react with the sulfonyl chloride (II) to give the sultones (III) ‐ (V) or (VII) and (VIII) and the dehydration product (IX).
ChemInform Abstract: Synthesis and Phototoxicity of Some 4‐Substituted 2‐(Pyrazol‐1‐yl)thiazoles.
Authors: SINGH S. P. , TARAR L. S. 
Published: May 2016

AbstractThe title compounds (III), (V) and (VII), structural analogues of the phototoxic agent α‐terthienyl, are prepared in order to test their phototoxicity against mosquito larvae.
ChemInform Abstract: Synthesis and Properties of 4,5‐Diaryl‐ and Heteroarylaminomethylene‐1,2,3,4,5,6,7,8‐octahydroxanthylium Salts.
Authors: OLEKHNOVICH E. P. , SLABCHENKO I. E. , BAGDASAROV K. N. , EVSTIFEEV M. M. , GAVRILKO YU. M. 
Published: May 2016

AbstractThe reaction between the 4,5‐diethoxymethyleneoctahydroxanthylium perchlorate (I) and the primary aromatic and heteroaromatic amines (II) affords the novel title compounds (III) (13 examples) in high yields.
ChemInform Abstract: Ruthenium Tetroxide Oxidation of 3,4‐Dihydroisoquinolin‐1(2H)‐ones: An Efficient Synthesis of Isoquinoline‐1,3,4(2H)‐triones.
Authors: YOSHIFUJI S. , ARAKAWA Y. 
Published: May 2016

AbstractThe dihydroisoquinolinones (IIIa) as well as the N‐substituted dihydroisoquinolinones (IIIb) ‐ (IIId) are oxidized with ruthenium tetroxide, generated in situ from ruthenium dioxide hydrate, to produce the isoquinoline triones (IV).
ChemInform Abstract: Alkylation of 1‐Substituted 1,2,3‐Triazolo(4,5‐c)pyridines by tert.‐Butanol.
Authors: YUTILOV YU. M. , SMOLYAR N. N. 
Published: May 2016

AbstractIn the presence of AgNO3 the system tBuOH (IV)/(NH4)2S2O8 generates methyl radicals, whereas in the absence of AgNO3 2‐hydroxy‐2‐methylpropyl radicals are generated.
ChemInform Abstract: Synthesis and Biological Activity of 5‐Substituted 8‐Oxo‐8H‐phthalazino(1,2‐b)quinazolines.
Authors: RAZVI M. , RAMALINGAM T. , SATTUR P. B. 
Published: May 2016

AbstractTwelve title compounds of type (III) are prepared and tested for their antiinflammatory, motor and antihypertensive activity.
ChemInform Abstract: Rapid Synthesis of 2,3,11,11a‐Tetrahydro‐6H‐pyrazino(1,2‐b)isoquinoline‐1,4‐diones Through an Amido Iminium Ion Cyclization.
Authors: ONG C. W. , LEE H. C. 
Published: May 2016

AbstractThe title diones (Va) and (Vb) are synthesized from the glycine anhydride (II) and the aldehyde (I) through an amido iminium ion cyclization reaction.
ChemInform Abstract: Conformational Analyses of (2.2)Phanes of 4‐Pyranone Generated by Pyrolysis.
Authors: MASSA W. , SCHWEEN M. , STEUBER F. W. , WOCADLO S. 
Published: May 2016

AbstractThe synthesis of the phane (IV) is accomplished according to conventional routes for the phane chemistry by pyrolysis of the respective bis(sulfone) derived from the compound (III).
ChemInform Abstract: Synthesis of 2,6‐Epithio‐3‐benzazocine Derivatives.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , IMAI E. , KOIDE T. , IWATA N. , KURONO M. 
Published: May 2016

AbstractThe isothiochromans (I) are converted into the (ethoxycarbonylaminoethyl)isothiochroman sulfoxides (X) as outlined in the reaction scheme.
ChemInform Abstract: Reaction of α‐Carbonyl Phosphonites with Hexafluoroacetone.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , BOGANOVA N. V. , LUTSENKO I. F. 
Published: May 2016

AbstractThe acylphosphonites (I) react with hexafluoroacetone (II) to give the phosphites (III) thus demonstrating the lability of the P‐C bond in (I).
ChemInform Abstract: Reactions of 1,2‐Oxaphospholene 2‐Oxides. Part 6. Free‐Radical and Nucleophilic Substitution at C5: Anomalous Proton‐Transfer Behavior of Cyclic Acetals.
Authors: RARDON D. , MACOMBER R. S. 
Published: May 2016

AbstractThe 2‐hydroxy‐1,2‐oxaphospholene 2‐oxide (I) undergoes radical‐induced bromination to form the 5‐bromo derivative (II).
ChemInform Abstract: Preparation of (NS)(AlCl4) and (NS)(CF3SO3) and Reactions of the Thiazyl Cation with Thiadiazoles and Organoselenium Halides: X‐Ray Crystal Structure of (N2S2SeCl)(AlCl4).
Authors: APBLETT A. , CHIVERS T. , FAIT J. F. 
Published: May 2016

AbstractThe thiazyl cation NS+ is a fundamental species in S‐N chemistry.