bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Transannular Ring Expansion in Electrophilic Reactions of Spirocyclopropane‐Substituted Norbornene and Its Oxirane and Azirane Derivatives.
Authors: ADAM W. , CARBALLEIRA N. , CRAEMER E. + , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

The reactions of the spironorbornenes (I) and (VI) with the chloride (II) or of (IXa) and (IXb) with trifluoroacetic acid (XII) leads to the 3,8‐disubstituted brendanes (III), (VIII) or (X) (resulting from skeletal rearrangement of the intermediately formed bridged cations and subsequent transannular ring expansion) and to the 2,6‐disubstituted brendanes (Va) or (XI) (resulting from direct transannular ring expansion) as main products.
ChemInform Abstract: Aromatic Isomerizations and Related Reactions. Part 6. Reactions of the Tetra‐ and Pentamethylbenzenesulfonic Acids and Hexamethylbenzene in Concentrated Sulfuric Acid; the Mechanism of the Jacobsen Reaction.
Authors: KOEBERG‐TELDER A. , CERFONTAIN H.
Published: May 2016

The reactions are studied quantitatively using 1H and 13C NMR and UV spectroscopy.
ChemInform Abstract: cis‐trans Isomerization of Stilbazolium Salts. Part 10. Photoinduced Electron Transfer vs. trans → cis Photoisomerization of Quaternary Salts of 4‐Substituted 4′‐Azastilbenes (R: CN, H, CH3, and OCH3) and Their Quinolinium Analogues
Authors: GOERNER H. +
Published: May 2016

((I) and (II); pulse radiolysis and laser flash photolysis; effects of solvents (THF, MeCN, water), anion X‐, electron donors (I‐, SCN‐), and amines (e.g.
ChemInform Abstract: Mechanistic Studies on the Mode of Reaction of Mitomycin C Under Catalytic and Electrochemical Reductive Conditions.
Authors: KOHN H. , ZEIN N. , LIN X. Q. , DING J.‐Q. , KADISH K. M.
Published: May 2016

The catalytic (H2/PtO2) and electrochemical reduction of the antineoplastic antibiotic mitomycin (I) and some of its derivatives is investigated.
ChemInform Abstract: Rate and Regioselectivity of Hydrogenolysis of Some Phenyl‐Substituted Cyclopropanes.
Authors: BRUECKNER C. + , REISSIG H.‐U.
Published: May 2016

The following reactivity sequence has been established: (I) ≪ (II) < (IV) < (VII) < (IX).
ChemInform Abstract: Reactions of Polyfluorinated Cycloalkenes with the Pentafluorides of Vanadium, Antimony and Niobium.
Authors: BARDIN V. V. , AVRAMENKO A. A. , PETROV V. A. , KRASIL'NIKOV V. A. , KARELIN A. I. , TUSHIN P. P. , FURIN G. G. , YAKOBSON G. G.
Published: May 2016

The fluorination of a series of substituted polyfluorocycloalkenes by VF5, SbF5 and by NbF5 is studied.
ChemInform Abstract: 1,2‐Bis(diphenylphosphino)ethane Tetrahalide: A Convenient Reagent for the Conversion of Alcohols to the Corresponding Halides.
Authors: SCHMIDT S. P. , BROOKS D. W.
Published: May 2016

The reagents (III) mentioned in the title are employed for the conversion of the alcohols or tetrahydropyranyl ethers (IV) to the halides (V).
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 35. A Novel Reaction of Trichloroacetate.
Authors: RATHS H.‐C. , DEHMLOW E. V.
Published: May 2016

Esterification of sodium trichloroacetate (IV) with allyl bromide (I) under phase‐transfer catalysis conditions leads unexpectedly to the formation of the ester (III).
ChemInform Abstract: Chelation‐Controlled Grignard Reactions of α‐(1H‐1,2,4‐Triazol‐1‐yl) Ketones.
Authors: BUSCHMANN E. , ZEEH B. , GOETZ N. + , SPROESSER L. , WALKER N.
Published: May 2016

The high diastereoselectivity of the Grignard addition to various α‐triazolyl ketones or α‐alkoxy‐α‐triazolyl ketones such as (I), (IV) or (VII) can be rationalized via postulated intermediate chelate complexes.
ChemInform Abstract: Enhancement of Stereoselectivity in Catalytic Cyclopropanation Reactions.
Authors: DOYLE M. P. , LOH K.‐L. , DEVRIES K. M. , CHINN M. S.
Published: May 2016

The stereoselectivity of the Rh(II)‐induced cyclopropanation of olefins such as (III) with the diazoacetic acid derivatives (II) is investigated.
ChemInform Abstract: Stereoselective Synthesis of (2E,4Z)‐Dien‐1‐ols. Key Intermediates for Synthesis of Sex Pheromones of Silk Worm and of Grape Vine Moth.
Authors: KURODA S. , KATSUKI T. , YAMAGUCHI M.
Published: May 2016

The silylalkynols (I) are reduced to form the allylic alcohols (II) which react with bromoacetic acid (III) and isopropyl iodide (IV), yielding the silylalkenyloxyacetates (V).
ChemInform Abstract: Hydrogenation of (7)Paracyclophane. Formation of a Hyperstable Bridgehead Olefin.
Authors: LI Z.‐H. , JONES M. JUN.
Published: May 2016

Catalytic hydrogenation of (7)paracyclophane (I) leads to the formation of the stable bridgehead olefin (II).
ChemInform Abstract: Ritter Reaction of 2‐Methyladamantan‐2‐ol.
Authors: KOZLOV N. G. , POPOVA L. A. , KNIZHNIKOV V. A. , OL'DEKOP YU. A.
Published: May 2016

The adamantanol (II), prepared by treatment of the adamantanone (I) with methyllithium, reacts with the nitriles (III) under the conditions of the Ritter reaction to give the amides (IV).
ChemInform Abstract: Synthesis of 1,2‐Benzoquinones from 1,4‐Benzodioxins Using the Reaction with Ozone Followed by Photolysis.
Authors: KASHIMA C. , TOMOTAKE A. , OMOTE Y.
Published: May 2016

Ozonolysis of the 1,4‐benzodioxins (I) and subsequent photolysis lead to the formation of the o‐quinones (III) and the catechols (IV).
ChemInform Abstract: A Novel Route for the Synthesis of α,β‐Unsaturated Esters, Ketones, and Nitriles Using Dibutyl Telluride.
Authors: HUANG X. , XIE L. , WU H.
Published: May 2016

The dibutyltelluronium salts (II) are coupled with the aldehydes (I) to yield the substituted styrenes (III) which are also prepared from (I), dibutyltelluride (IV), and the carbonyl derivatives (V).
ChemInform Abstract: Synthesis, Biological Evaluation, and Quantitative Structure‐Activity Relationship Analysis of 2‐Hydroxy‐1H‐isoindolediones as New Cytostatic Agents.
Authors: CHAN C. L. , LIEN E. J. , TOKES Z. A.
Published: May 2016

4‐Nitrophthalic acid (I) is converted to the N‐hydroxy‐4‐nitrophthalimide (II) which produces the amino sulfonates (IV) after reduction and esterification.
ChemInform Abstract: Synthesis of 2,6‐Dichloro‐ and 2,4,6‐Trichloro‐3,5‐bis(trifluoromethylsulfonyl)nitrobenzenes.
Authors: BOIKO V. N. , GOGOMAN I. V. , SHCHUPAK G. M. , YAGUPOL'SKII L. M.
Published: May 2016

The chlorination of the aniline (I) is best performed by treatment with conc.
ChemInform Abstract: Proton Catalyzed Rearrangement of N‐Alkyl Arene Sulfonanilides to ortho‐Alkylamino Sulfones. Part 3.
Authors: JOSHI B. C. , JOSHI Y. C. , KISHORE D. , SHRIMALI S. S.
Published: May 2016

Reaction of the sulfonyl chlorides (I) with the anilines (II) yields the sulfonamides (III) which are rearranged to form the sulfones (IV).
ChemInform Abstract: Formation of Disulfones in the Reaction of Sodium Arenesulfinates with 4‐Chloro‐2‐butyn‐1‐ol.
Authors: YAKOVLEV V. V. , MIKHAILOVA V. N. , BULAM A. D. , VEKSLER V. I.
Published: May 2016

The sulfinates (Ia) ‐ (If) react with the chlorobutynol (II) to give the disulfones (III).
ChemInform Abstract: Sterically Stabilized α‐Acyl Free Radicals: α‐Isopropoxycarbonyl, N‐Morpholinocarbonyl and Cyano Bis(pentachlorophenyl)methyl Radicals.
Authors: HEGARTY A. F. , O'NEILL P.
Published: May 2016

Hexachlorobenzene (Ia) is converted to the Grignard reagent (Ib) which reacts with diisopropyl oxalate (II) to give the α‐hydroxy ester (III).
ChemInform Abstract: Hydroxamic Acid Inhibitors of 5‐Lipoxygenase.
Authors: SUMMERS J. B. , MAZDIYASNI H. , HOLMS J. H. , RATAJCZYK J. D. , DYER R. D. , CARTER G. W.
Published: May 2016

Hydroxamic acids such as (II) ‐ (IV) are prepared and their in vitro 5‐lipoxygenase inhibitory activities are studied.
ChemInform Abstract: Synthesis of Polycyclic Aromatic Fluoranthenes.
Authors: CHO B. P. , HARVEY R. G.
Published: May 2016

1‐Lithiopyrene (Ib), prepared from the bromide (Ia), is coupled with cyclohexene oxide (II) to give the alcohol (III), which is oxidized to form the ketone (IV).
ChemInform Abstract: Studies on Epoxy Compounds. Part 51. Investigation of the Dehydration Reaction of Alkoxy‐β‐diols with a Bornane Ring.
Authors: MARCHIK E. F. , SHNYN I. A. , FALALEEVA L. N. , PANSEVICH‐KOLYADA V. I. , DOGADINA A. V. , LUK'YANOVA R. S.
Published: May 2016

The diols (III), obtained from the oxirane (I), are dehydrated at a cationic exchanger to give the spirooxetanes (IV).
ChemInform Abstract: The Reaction of 4‐Hydroxy‐3‐methoxycarbonylthiophene with Sulfurylchloride.
Authors: GEFFKEN D. , WILLMANN W.
Published: May 2016

The title compound (I) reacts with equimolar amounts of SO2Cl2, yielding the 2‐chlorothiophene (II).
ChemInform Abstract: Synthesis of 1,4‐Diketones by the Coupling Reaction of Trimethylsilyl Enol Ethers with Lead Tetraacetate.
Authors: MORIARTY R. M. , PENMASTA R. , PRAKASH I.
Published: May 2016

The ketones (I) are transformed into the silyl enol ethers (II) which are oxidized by lead tetraacetate to give the 1,4‐diketones (III).
ChemInform Abstract: Novel Substituted Adamantane‐spiro‐5‐oxazolidine Derivatives.
Authors: GEORGIEV V. ST. , ACKER C. G. , KINSOLVING C. R.
Published: May 2016

The aminomethylhydroxyadamantane (I) is cyclized with phosgene (II) or the ketones (VIII) to produce the spirooxazolidinone (IIIa) and the bisspiro compounds (IX) respectively.
ChemInform Abstract: Tri‐ and Tetraalkylindolo(3,2‐d)thiazoles and Their Derivatives.
Authors: DZYUBENKO V. G. , ABRAMENKO P. I.
Published: May 2016

The title compounds (IV)‐(VIII) and (X) are prepared, starting from the isatins (I).
ChemInform Abstract: Non‐Aromatic 1,3,4‐Thiadiazolinediazonium Cations.
Authors: RYBINOV V. I. , GORELIK M. V.
Published: May 2016

Diazotation of the amines (I), followed by reaction of the intermediary diazonium salts with N,N‐dimethylaniline yields the 2‐arylazo derivatives (II).
ChemInform Abstract: Synthesis and Quantitative Structure‐Activity Relationship Analysis of N‐Triiodoallyl‐ and N‐Iodopropargylazoles. New Antifungal Agents.
Authors: KOYAMA M. , OHTANI N. , KAI F. , MORIGUCHI I. , INOUYE S.
Published: May 2016

Triiodoallyl and iodopropargyl N‐heterocycles such as (III), (IV), and (VI) are prepared and their antifungal activity is studied.
ChemInform Abstract: Thermolysis of Phenoxyacetylcyanomethylenetriphenylphosphoranes ‐ Tandem Intramolecular Wittig and Claisen Rearrangement Reactions.
Authors: YADLA R. , RAO J. M.
Published: May 2016

Flash vacuum pyrolysis of the acylcyanophosphoranes (I) leads to the formation of the cyanoalkynes (II), the chromenes (III), and the benzofuran (IV).
ChemInform Abstract: Heteroaromatic Azoactivated Nucleophilic Substitutions. The Reaction of 4‐(p‐Methoxyphenylazo)pyridinium Methiodide with Piperidine in Dimethyl Sulfoxide.
Authors: ONYIDO I. , UBOCHI C. I.
Published: May 2016

Reaction of the azopyridinium salt (III) obtained from 4‐aminopyridine (I) with piperidine (IV) yields the substitution products (V) and (VI).
ChemInform Abstract: A New Thienylpyrazoloquinoline: A Potent and Orally Active Inverse Agonist to Benzodiazepine Receptors.
Authors: TAKADA S. , SHINDO H. , SASATANI T. , MATSUSHITA A. , EIGYO M. , KAWASAKI K. , MURATA S.
Published: May 2016

The chloroquinoline (I) reacts with the thienylhydrazine (II) to give the N,N'‐disubstituted hydrazine (III) which is transformed into the thienyldihydropyrazoloquinolone (IV) by cyclization, hydrolysis, and subsequent decarboxylation.
ChemInform Abstract: Synthesis of 7,12‐Dihydropyrido(3,4‐b:5,4‐b′)diindoles. A Novel Class of Rigid, Planar Benzodiazepine Receptor Ligands.
Authors: TRUDELL M. L. , BASILE A. S. , SHANNON H. E. , SKOLNICK P. , COOK J. M.
Published: May 2016

The (benzoyl)oxotetrahydro‐β‐carboline (I) undergoes cyclization with the arylhydrazides (II) and (IV) to produce the indole derivatives (III) and (V).
ChemInform Abstract: The Reaction of 1‐Alkyldihydroisoquinolines with Benzyne. An Unexpected Entry to Dibenzindolizines.
Authors: ATANES N. , GUITIAN E. , SAA C. , CASTEDO L. , SAA J. M.
Published: May 2016

The isoquinolines (IV) and (VIII) react with benzyne (V), generated by decomposition of o‐diazoniumbenzoate, to form the products (VI) or (IX) and (X).
ChemInform Abstract: Synthesis and Properties of Spirocyclohexadien‐2,5‐ones with Pyridazine Cycle.
Authors: TITOVA T. F. , GATILOV YU. V. , KOROBEINICHEVA I. K. , KRYSIN A. P.
Published: May 2016

The condensation of the diones (I) with N2H4 unexpectedly yields the spiro compounds (II).
ChemInform Abstract: A Novel Synthesis of Pyridazines: Inverse Electron Demand Diels‐Alder Reaction of Tetrazines with Acyclic Dienamines.
Authors: BORTHAKUR D. R. , PRAJAPATI D. , SANDHU J. S.
Published: May 2016

The diaryltetrazines (I) react with the tertiary butadienylamines (II), producing the pyridazines (III) and (IV) after fragmentation of the intermediate bicyclic 2:1 adducts.
ChemInform Abstract: Synthesis of 5,6‐Dimethylquinazolin‐2(1H)‐ones.
Authors: PRESS J. B. , BANDURCO V. T. , WONG E. M. , HAJOS Z. G. , KANOJIA R. M. , MALLORY R. A. , DEEGAN E. G. , MCNALLY J. J. , ROBERTS J. R. , COTTER M. L. , GRADEN D. W. , LLOYD J. R.
Published: May 2016

The dimethoxynitrobenzaldehyde (IV), synthesized as shown in the reaction scheme, is used as the starting product in the preparation of the quinazolinones (IX), (X), and (XVIII).
ChemInform Abstract: Ionic‐Radicalic Cleavage of the Carbon‐Carbon Bond in the Oxidation of 1,3,1′,3′‐Tetramethyl‐2,3,2′,3′‐tetrahydro‐2,2′‐diperimidinyl.
Authors: SABANOV V. KH. , KIBIZOVA A. YU. , KLIMOV E. S. , BERBEROVA N. T. , OKHLOBYSTIN O. YU.
Published: May 2016

Electrochemical or chemical oxidation of the title compound (I) leads to the formation of dihydroperimidine (II) via ionic and radicalic intermediates.
ChemInform Abstract: Antitumor Agents. Part 86. Synthesis and Cytotoxicity of α‐Methylene‐γ‐ lactone‐Bearing Purines.
Authors: LEE K.‐H. , RICE G. K. , HALL I. H. , AMARNATH V.
Published: May 2016

N6‐Acetyladenine (I) is alkylated with chloroacetone (II) and then hydrolyzed to give the oxopropyladenine (III).
ChemInform Abstract: Reaction of Pyrazine‐2,3‐dicarbonitrile and 1,3‐Dimethyllumazine with Alkyl Radicals.
Authors: TADA M. , ITO T. , OHSHIMA K.
Published: May 2016

Pyrazine‐2,3‐dicarbonitrile (I) and 1,3‐dimethyllumazine (VI) react with the radicals (III), generated from the carboxylic acids (II), yielding the substitution products (IV) and (V) or (VII) ‐ (IX).
ChemInform Abstract: Synthesis of 3H‐3‐Oxophenothiazine Derivatives.
Authors: VARENIKOVA S. F. , NEKHOROSHEV A. A. , SEVBO D. P. , GINZBURG O. F.
Published: May 2016

The syntheses of the 8‐carboxy‐3‐oxophenothiazine (VIII) and of the 8‐carboxy‐3‐dimethylaminophenothiazine hydrochloride (XII) are described.
ChemInform Abstract: Synthesis of 2,4‐Diamino‐6,7‐dihydroimidazo(1,2‐a)(1,3,5)triazine Derivatives.
Authors: UNISHI T. , KITAHAMA T. , SHIMOMURA Y.
Published: May 2016

The β‐hydroxyethylaminotriazines (Ia) and the anilines (II) yield the triaminotriazines (III), but the β‐chloroethylaminotriazines (Ib) and (II) produce the imidazotriazines (IV) by intramolecular alkylation.
ChemInform Abstract: Synthesis, Renal Vasodilator, and Dopamine‐Sensitive Adenylate Cyclase Activities of O‐Methyl Derivatives of 6‐Chloro‐2,3,4,5‐tetrahydro‐1‐(4‐ hydroxyphenyl)‐1H‐3‐benzazepin‐7,8‐diol (SK&F 82526).
Authors: ROSS S. T. , FRANZ R. G. , WILSON J. W. , HAHN R. A. , SARAU H. M.
Published: May 2016

The aldehydes (II), derived from (I), are converted to the arylacetic acids (VI) which are coupled with the amino alcohols (IX) to form the amides (XII).
ChemInform Abstract: 2‐(tert.‐Amino)‐11‐(4‐methylpiperazino)dibenzo(b,f)thiepins and Their 10,11‐Dihydro Derivatives; Synthesis and Neuroleptic Activity.
Authors: KMONICEK V. , HOLUBEK J. , SVATEK E. , METYSOVA J. , PROTIVA M.
Published: May 2016

Condensation of (o‐iodophenyl)acetic acid (I) with the p‐tert.‐aminothiophenols (II) in refluxing KOH solution in the presence of Cu gives the (o‐arylthiophenyl)acetic acids (III), which cyclize in PPA to yield the thiepinones (IV).
ChemInform Abstract: Bromination of Iminoboranes.
Authors: KROECKERT B. + , PAETZOLD P.
Published: May 2016

Bromination of the iminoboranes (Ia) gives the N‐bromoaminoboranes (II), which are thermally stabilized by Br/H exchange to yield the aminoboranes (III) or (IV).
ChemInform Abstract: Asymmetric Synthesis of New Bicyclic Phenylboronic Esters Containing Configurationally Stable Chiral Nitrogen and Boron.
Authors: MANCILLA T. , CONTRERAS R.
Published: May 2016

Phenylboronic acid (II) reacts stereoselectively with the aminoacetic acid derivatives (I) to form the bicyclic esters (III) which contain chiral boron and nitrogen atoms.
ChemInform Abstract: Four‐membered (SiNSiO) Rings by LiF Elimination. Crystal Structure of an Eight‐membered (FLiNSi) Ring.
Authors: DIPPEL K. , KLINGEBIEL U. , SHELDRICK G. M. , STALKE D.
Published: May 2016

The 1,3‐functional siloxanes (I) and (V) are obtained on the reaction of dihalogenosilanes (II) or (IV) with the lithiated silanols (III), respectively.
ChemInform Abstract: Reactions of Phosphorus Hydrides, Containing a P‐S Bond, with Polyhalomethanes.
Authors: SINYASHIN O. G. , GORSHUNOV I. YU. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

Reaction of the thiophosphinite (I) with the halomethanes (II) leads to the formation of the phosphonous halides (III).
ChemInform Abstract: α‐Diethoxyphosphoryl‐α,α‐dichloroacetone.
Authors: MOSKVA V. V. , GUSEINOV F. I. , ISMAILOV V. M. , GALLYAMOV M. R.
Published: May 2016

Chlorination of the phosphorylacetone (I) gives the title compound (II).
ChemInform Abstract: Phosphorylated Thioketenes.
Authors: KOLODIAZHNYI O. I.
Published: May 2016

The phosphines (I) react with tetrachloromethane (II) and carbon disulfide (IV) to give the thiophosphorylthioketenes (VI) and the phosphonium salts (VII).
ChemInform Abstract: Reaction of Dialkyl Phosphites with Glycidylamines.
Authors: ZAVLIN P. M. , MITROFANOVA L. YU. , TRUSOV I. A.
Published: May 2016

Diethyl phosphite (I) reacts with the glycidylamines (II) to give the diethyl phosphonates (III).
ChemInform Abstract: A Simple Access to Novel 1,3‐Oxaselenol Derivatives.
Authors: WEBER M. , HARTMANN H.
Published: May 2016

The preparation of the novel title compounds (III), (V) and (VI) is reported.
ChemInform Abstract: Reaction of Diphenyl Ditelluride with Acetylene.
Authors: POTAPOV V. A. , KASHIK A. S. , GUSAROVA N. K. , MINKIN V. I. , SADEKOV I. D. , TROFIMOV B. A. , AMOSOVA S. V.
Published: May 2016

The title reaction is studied for the first time.
ChemInform Abstract: Isomerization Pathways of tert‐ButylCp‐Substituted (Diene)zirconocene and ‐hafnocene Complexes.
Authors: ERKER G. , MUEHLENBERND T. + , RUFINSKA A. , BENN R.
Published: May 2016

η4‐Diene complexes of tert‐butyl substituted bent metallocene units are prepared by treatment of (I) or (V) with diene‐Mg reagents (II).
ChemInform Abstract: A Binuclear Vanadium(III) Complex Containing the Linear (VOV)4+ Unit: Preparation, Structure, and Properties of (V2O(SCH2CH2NMe2)4).
Authors: MONEY J. K. , FOLTING K. , HUFFMAN J. C. , CHRISTOU G.
Published: May 2016

The title complex (Ia) is prepared by reaction of the Na salt of the thiolate ligand with VCl3 in MeCN (no yield given); it crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Sulfur Ylide Complexes via Addition of Thioethers to Benzylidenepentacarbonyltungsten.
Authors: FISCHER H. , SCHMID J. , ZEUNER S.
Published: May 2016

The benzylidenetungsten complex (I) reacts with thioethers (II) to yield the title complexes (III), which decompose at 20 °C to give mainly (IVa) together with (Va), (VI) and the spectroscopically identified compounds W(CO)6 and cis‐ and trans‐stilbene.
ChemInform Abstract: Synthesis and Characterization of New Heterocyclic Compounds of Tungsten, Selenium, and Tellurium.
Authors: KATTI K. V. , SESEKE U. , ROESKY H. W.
Published: May 2016

The bis‐silylated phosphorane (I) reacts with WF6, WCl6, SeOCl2, and TeCl4 to form the new heterocyclic compounds (II).
ChemInform Abstract: Substituted Metal Carbonyls. Part 2. Facile Syntheses of Mixed‐Ligand Tricarbonyl Complexes of Chromium, Molybdenum and Tungsten.
Authors: HOR T. S. A.
Published: May 2016

Starting with M(CO)6 (I) the tetracarbonyl (II) and fac‐tricarbonyl derivatives (III) are prepared by trimethylamine N‐oxide‐induced decarbonylation in the presence of phenanthroline or bis(diphenylphosphino)methane as shown.
ChemInform Abstract: Nickel Catalysis of Olefin Epoxidation.
Authors: KOOLA J. D. , KOCHI J. K.
Published: May 2016

The catalytic epoxidation of olefins such as (VI)‐(VIII) is examined with a wide variety of Ni(II) complexes derived from different tetraaza macrocycles (both neutral and anionic), Schiff bases, porphyrins, and bidentate phosphines.
ChemInform Abstract: Copper(II) Complexes of the 14‐Membered cis‐N2S2 Macrocycle 14,14,16‐Trimethyl‐2,6‐dithia‐13,17‐diazatricyclo(16.4.0.07,12)docosa‐1(18),7(12),8,10,16,19,21‐heptaene.
Authors: HAY R. W. , GOVAN N. , PUJARI M. P.
Published: May 2016

The ligand (II), prepared in good yield by hydrolysis of the Ni complex (I), reacts with a variety of Cu(II) salts to give the complexes (III).
ChemInform Abstract: Crystal and Molecular Structure and Spectral Properties of the Dimeric Alkoxo‐oxygen Coordinated Copper(II) Complex Formed with 2‐Diethylaminoethanol and 3‐Hydroxobenzoic Acid.
Authors: SMOLANDER K.
Published: May 2016

The X‐ray structure analysis confirms that dimers of the title complex (I) (space group P21/n, Z=4) are joined into a one‐dimensional polymeric chain in the direction of the c‐axis by phenolic O atoms which form long axial bonds to the square pyramidal coordinate Cu(II) ions and strongly hydrogen bonds to the uncoordinated carboxylate O atoms.
ChemInform Abstract: Bimetallic Systems. Part 17. Synthesis of Group 6 Metal(0)‐Copper(I)‐Silver(I), or ‐Gold(I) Complexes with Two Ph2PCH2PPh2 (dppm) Bridging Ligands: Crystal Structure of ((OC)2W(μ‐CO)(μ‐dppm)2(μ‐Cl)Cu)·CH2Cl2.
Authors: BLAGG A. , SHAW B. L. , THORNTON‐PETT M.
Published: May 2016

Treatment of the mer‐complexes (II) or their fac‐isomers with Cu(I), Ag(I), or Au(I) compounds sometimes induces ring‐opening to give heterobimetallic complexes, but in other cases rapid redox reactions, or more complicated processes, occur.
ChemInform Abstract: Interaction of (μ‐H)4Ru4(CO)12 with Diphosphines in the Presence of Trimethylamine N‐Oxide. X‐Ray Crystal Structure Analyses of (μ‐H)4Ru4(CO)10(μ‐(Ph2P(CH2)nPPh2)) (n = 1, 3, 4), (μ‐H)4Ru4(CO)10(μ‐(Ph2PCH2CH(CH3)PPh2)), and (μ‐H)4Ru4(CO)10((Ph2PCH2CH(CH3)PPh2)).
Authors: PUGA J. , ARCE A. , BRAGA D. , CENTRITTO N. , GREPIONI F. , CASTILLO R. , ASCANIO J.
Published: May 2016

The diphosphine‐bridged title complexes (Ia)‐(Id) and (III) are obtained by reaction of (μ‐H)4Ru4(CO)12 with the corresponding diphosphine in CH2Cl2 at room temp. in the presence of trimethylamine N‐oxide.
ChemInform Abstract: Interactions of Isocyanides with Transition Metal Complexes. Part 31. Preparation and Reactions of Bis(isocyanide)(η5‐indenyl)rhodium(I) Complexes.
Authors: YAMAMOTO Y. , YAMAZAKI H.
Published: May 2016

The title complexes (III) prepared as shown react with tetracyanoethylene (IV) to give the olefin complexes (V) with substitution of one isocyanide ligand.
ChemInform Abstract: A Novel Unreactive Hydrido‐Iminoyl Complex of Rh(III) with an Unusual 13C Imine Resonance.
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S.
Published: May 2016

A series of Rh(III) complexes of type (IVa) is prepared by reaction of the complex (I) with the imines (II) in the presence of triphenylphosphine.
ChemInform Abstract: Synthesis and Electropolymerization of Distyrylbipyridine and Methyldistyrylbipyridine Complexes of Iron, Ruthenium, Osmium, Rhenium, and Cobalt.
Authors: LEIDNER C. R. , SULLIVAN B. P. , REED R. A. , WHITE B. A. , CRIMMINS M. T. , MURRAY R. W. , MEYER T. J.
Published: May 2016

The title ligands (III) are prepared by the I2‐catalyzed condensation of 4,4'‐dimethylbipyridine (I) with benzaldehydes (II).
ChemInform Abstract: Rational Synthesis of Metalla‐Sulfur‐Nitrogen Complexes: Use of (Me2SnS2N2)2 in the Preparation of Complexes of the Type (M(S2N2H)(PR3)2)X (M: Pt or Pd). X‐Ray Structures of (Pt(S2N2H)(PEt3)2) (Me2SnCl3), (Pt(S2N2H)(PnBu3)2)2(PF6)Cl, and ((Co(S2N2H)2)2(Ph2P(O)CH2CH2P(O)Ph2)).
Authors: JONES R. , WARRENS C. P. , WILLIAMS D. J. , WOOLLINS J. D.
Published: May 2016

Reaction of (Me2SnS2N2)2 (II) with cis‐complexes (I) yields the title complexes (IIIa), (IIIb) or, in the presence of NH4PF6, the PF6‐ salts (IIIc), (IIId) or (IV).
ChemInform Abstract: Synthesis, Properties and Reactivity of Model Systems for Protonated Chromophores in Biliproteins.
Authors: VAN DER HOEF K. , HEMPENIUS M. A. , KOEK J. H. , LUGTENBURG J. , FOKKENS R.
Published: May 2016

In order to study the 2,3‐dihydrobiliverdinium systems without interference from the neutral free base, the iononized forms (III), (IX), (XIII) and (XV) (yield given in mg) are prepared as model compounds and compared with the systems (XVI) and (XVII) whose preparation has already been described.
ChemInform Abstract: Mercuration of Caryophyllene Oxide in Acetic Acid. Conformations of β‐Panasensene, β‐Panasensen‐5α‐ol and β‐Panasensen‐5‐one.
Authors: TKACHEV A. V. , MAMATYUK V. I. , DUBOVENKO ZH. V.
Published: May 2016

Caryophyllene‐4β,5α‐epoxide (I), on reaction with Hg(OAc)2 and subsequent reductive work‐up, affords a complex mixture from which β‐panasensen‐5α‐ol (II) can be isolated as the main component.
ChemInform Abstract: Biologically Active Glycosides from Asteroidea. Part 12. Steroid Oligoglycosides from the Starfish Asterina pectinifera Mνller et Troschel, 1. Structures of Two New Sapogenins and Two New Oligoglycoside Sulfates: Pectinioside A and Pectinioside B.
Authors: NOGUCHI Y. , HIGUCHI R. , MARUBAYASHI N. , KOMORI T.
Published: May 2016

With the view to obtaining biologically active compounds the title starfish is investigated.
ChemInform Abstract: Nucleic Acid Related Compounds. Part 51. Synthesis and Biological Properties of Sugar‐Modified Analogues of the Nucleoside Antibiotics Tubercidin, Toyocamycin, Sangivamycin, and Formycin.
Authors: DE CLERCQ E. , BALZARINI J. , MADEJ D. , HANSSKE F. , ROBINS M. J.
Published: May 2016

Formycin (Ia) and toyocamycin (II) are transformed into the derivatives (Ib), (Ic), and (III) respectively.
ChemInform Abstract: Novel Synthesis of (4R,8R)‐4,8‐Dimethyldecanal ‐ The Pheromone of Tribolium confusum and T. castaneum.
Authors: NGUYEN CONG HAO NGUYEN CONG HAO , CHESKIS B. A. , MAVROV M. V. , MOISEENKOV A. M. , SEREBRYAKOV E. P.
Published: May 2016

The title compound (XIV) is prepared, starting from the chiral compounds (I) and (VI).
ChemInform Abstract: Lipase Catalyzed Synthesis of Macrocyclic Lactones in Organic Solvents.
Authors: MAKITA A. , NIHIRA T. , YAMADA Y.
Published: May 2016

Enzymatic cyclization of the hydroxy esters (I) yields the lactones (II) and (III).
ChemInform Abstract: Comparison of the Properties of Oxycarbide and Oxynitride Glasses.
Authors: HOMENY J. , NELSON G. G. , PAULIK S. W. , RISBUD S. H.
Published: May 2016

Mg‐Al‐Si‐O‐C oxycarbide glasses and Mg‐Al‐Si‐O‐N oxynitride glasses of various compositions have been prepared (conventional melting technique) and their mechanical properties have been investigated as a function of C or N content.
ChemInform Abstract: Significant Efficiency Increase in Self‐Driven Photoelectrochemical Cell for Water Photoelectrolysis.
Authors: KAINTHLA R. C. , ZELENAY B. , BOCKRIS J. O'M.
Published: May 2016

In a recent theoretical paper, it has been shown that high efficiency photoelectrochemical cells (PEC's) for H2O electrolysis can be formed by using protected nonoxide low bandgap semiconductors as photoanodes and suitably chosen p‐type semiconductors with electrocatalysts on the surface as photocathodes.
ChemInform Abstract: Thermodynamics of the Ternary System Na2O‐P2O5‐B2O3. Part 1. Calorimetric Study of the Liquid Mixtures B2O3 + (NaBO2)2, (NaPO3)2 + Na4P2O7, (NaPO3)2 + B2O3 and Na4P2O7 + (NaBO2)2.
Authors: JULSRUD S. , KLEPPA O. J.
Published: May 2016

Results of measurements of the enthalpies of mixing of the title mixtures by liquid + liquid calorimetry have been interpreted to indicate that a basic building block in acid mixtures of phosphates and borates probably is a four‐coordinated boron atom connected to a phosphorus atom through an oxygen bridge.
ChemInform Abstract: X‐Ray Diffraction Study on the Structure of Molten MgxZn(100‐x) Alloys.
Authors: BUEHLER E. + , LAMPARTER P. , STEEB S.
Published: May 2016

The concentration dependence of the chemical short range order (CSRO) is investigated in the molten title alloys with x = 0, 8, 15, 30, 40, 50, 60, 70, 73, 80, 90, 100. For 30 ≤ x ≤ 80 a premaximum in the total structure factor S(Q) is observed which is caused by CSRO.
ChemInform Abstract: Structure Determination of Ga(GaCl4) and α‐Ga(GaBr4) Crystallized from Halobenzene Solvents
Authors: SCHMIDBAUR H. , NOWAK R. , BUBLAK W. , BURKERT P. , HUBER B. , MUELLER G. +
Published: May 2016

(PhCl and PhBr, resp.).
ChemInform Abstract: The Crystal Structure of the Superconductor La2‐xSrxCuO4 (x = 0.12)
Authors: COLLIN G. , COMES R.
Published: May 2016

has been determined on a single crystal.
ChemInform Abstract: Optical Properties of the Thermochromic Compounds Ag2HgI4 and Cu2HgI4.
Authors: JAW H.‐R. C. , MOONEY M. A. , NOVINSON T. , KASKA W. C. , ZINK J. I.
Published: May 2016

The electronic absorption spectra of thin mulls of the two thermochromic title compounds and of four reference compounds, M2HgI4 (M: K, Rb, Cs) and HgI2 are reported together with the band edge energies, and the DTA as a function of temperature.
ChemInform Abstract: Effect of Iron Hydroxide on Nickelous Hydroxide Electrodes with Emphasis on the Oxygen Evolution Reaction (OER).
Authors: CORDOBA S. I. , CARBONIO R. E. , LOPEZ TEIJELO M. , MACAGNO V. A.
Published: May 2016

The electrochemical behavior of mixed Ni(OH)2/Fe(OH)2 electrodes either as a coprecipitated layer or as a sandwich‐type structure layer by layer precipitated, is investigated.
ChemInform Abstract: Enhancement of Membrane Transport of Ions by Spatially Nonuniform Electric Fields.
Authors: KUNTZ W. H. , LARTER R. , UHEGBU C. E.
Published: May 2016

It is demonstrated experimentally that transport of ions through ion‐exchange membranes via the application of electric field can be enhanced by ∼ 10% if the field is spatially nonuniform.
ChemInform Abstract: Preparation, Crystal Structure and Properties of β‐Ga2Br4.
Authors: HOENLE W. + , SIMON A. , GERLACH G.
Published: May 2016

α‐(IV) and β‐Ga2Br4 (III) are prepared using various methods outlined in the scheme.
ChemInform Abstract: Eu2P2S6: The First Rare Earth Thiohypodiphosphate
Authors: BROCKNER W. , BECKER R.
Published: May 2016

with Eu in the oxidation state 2 is obtained directly from the elements at 900 °C in a temp. gradient (900 → 600 °C) in evacuated quartz ampoules.
ChemInform Abstract: Preparation and Crystal Structure of UCuP2.
Authors: NOEL H. , ZOLNIEREK Z. , KACZOROWSKI D. , TROC R.
Published: May 2016

The title compound is obtained as single crystals by chemical vapor transport using iodine as the transporting agent in a temp. gradient 900 → 950 °C. It crystallizes in the tetragonal system (I4/mmm, Z=4).
ChemInform Abstract: 31P and 195Pt NMR Characteristics of New Binuclear Complexes of (Pt2X4(PR3)2) cis/trans Isomers and of Mononuclear Analogues.
Authors: AL‐NAJJAR I. M.
Published: May 2016

The reaction of the complex (I) with different tertiary phosphines leads, via the intermediates (II), to the cis and trans complexes (III).
ChemInform Abstract: The First Determination of the Energy Difference Between Solid‐State Conformers by X‐Ray Diffraction: 1. The Crystal Structure of the Pseudo‐Jahn‐Teller Complex (Nitrito)bis(2,2′‐bipyridyl)copper(II) Nitrate at 20, 100, 165, and 296 K and of Its Isostructural Zinc(II) Analogue at 295 K. 2. The Possibility of Using X‐Ray Diffraction to Characterize Adiabatic Potential Energy Surfaces and Relative Ligand Strengths.
Authors: SIMMONS C. J. , HATHAWAY B. J. , AMORNJARUSIRI K. , SANTARSIERO B. D. , CLEARFIELD A.
Published: May 2016

Both title complexes crystallize in the space group P21/n with Z=4.
ChemInform Abstract: Electrochemical Oxidation of Cu(II) and Co(II) Complexes with Substituted N,N′‐Ethylenebis(p‐R‐benzoylacetoneimines).
Authors: KOTOCOVA A. , SIMA J. , VALIGURA D. , FODRAN P.
Published: May 2016

The electrochemical oxidation of the complexes (I) is investigated by cyclic voltammetry in acetonitrile at a platinum electrode.
ChemInform Abstract: Electroorganic Reactions. Part 26. The Cathodic Reduction of Dicyanoethylene Derivatives; Competition Between Hydrogenation and Hydrodimerization.
Authors: CLARKE N. C. , RUNCIMAN P. J. I. , UTLEY J. H. P. , LANDQUIST J. K.
Published: May 2016

The ethylene derivatives (I), (IV), and (VII) are examined.
ChemInform Abstract: Taft σ* Constants, Particularly for Halogen‐Substituted Alkyl Groups, and Their Utility in Mechanistic Studies.
Authors: KANERVA L. T. , EURANTO E. K.
Published: May 2016

To verify the Taft σ* values, data from six reaction series are fitted to the equation log k = ρ*σ* + log k0.
ChemInform Abstract: (1‐(Phenylthio)‐2‐carbamoylallyl)lithium Reagents. Electrophilic Substitution and Formal Anionic (3 + 2)Cyclization‐Elimination.
Authors: BEAK P. , WILSON K. D.
Published: May 2016

Lithiation of the unsaturated carboxamides (I) and (III) provides the corresponding lithium reagents (II) and (IV).
ChemInform Abstract: Solvolysis of Benzyl Azoxytosylate and the Effect of Added Bases and Nucleophiles in Aqueous Trifluoroethanol and Aqueous Acetonitrile.
Authors: MASKILL H. , JENCKS W. P.
Published: May 2016

Small rate effects (acceleration and retardation) are observed in the solvolysis of (I) in the presence of nonbasic solutes such as NaClO4, NaI, NaSCN.
ChemInform Abstract: Reaction of Fluorinated Aldehydes with Phenylacetylene.
Authors: FILYAKOVA V. I. , LATYPOV R. R. , KOTEL'NIKHOVA A. L. , PASHKEVICH K. I.
Published: May 2016

The fluorinated aldehydes (I) react with phenylacetylene (II) to give mixtures of the fluoroalkylvinyl ketones (III) and the phenylethynylcarbinols (IV).
ChemInform Abstract: On the Use of N‐((Trimethylsilyl)methyl)amino Ethers as Capped Azomethine Ylide Equivalents.
Authors: PADWA A. , DENT W.
Published: May 2016

The amino ethers (II), prepared from the amines (I), generate azomethine ylides on treatment with lithium fluoride.
ChemInform Abstract: Mild Carbon‐Carbon Bond Cleavage of Carbonyl Compounds Using Pentafluoroiodobenzene Bis(trifluoroacetate).
Authors: MORIARTY R. M. , PRAKASH I. , PENMASTA R.
Published: May 2016

Oxidative cleavage of the acetophenones (I) and the trimethylsilyl enol ethers (IV) with the iodobenzene (II) leads to the formation of the benzoic acids (III).
ChemInform Abstract: Laser Flash Photolysis Studies of Methoxycarbonyl Phenyl Carbene and Its Derived Carbonyl Oxide at Room Temperature.
Authors: FUJIWARA Y. , TANIMOTO Y. , ITOH M. , HIRAI K. , TOMIOKA H.
Published: May 2016

The triplet carbene (II) is generated by photolysis in deaerated solutions (lifetime 35‐461 nm).
ChemInform Abstract: A Convenient Reduction Method of β‐Phenyl α,β‐Unsaturated Carbonyl Compounds with Me3SiCl‐NaI‐ROH Reagent.
Authors: SAKAI T. , MIYATA K. , UTAKA M. , TAKEDA A.
Published: May 2016

When the title reaction is carried out under the reaction conditions A), the corresponding saturated carbonyl compounds can be obtained in good yields as shown for the examples (I), (III), (V), (VII) and (IX).
ChemInform Abstract: Lewis Acid‐Promoted Conjugate Reduction of α,β‐Unsaturated Carbonyl Compounds by 2‐Phenylbenzothiazoline (2‐Phenyl‐2,3‐dihydrobenzothiazole).
Authors: CHIKASHITA H. , MIYAZAKI M. , ITOH K.
Published: May 2016

Reaction of the aminothiophenol (I) with benzaldehyde (II) affords the title compound (III), which is used as reducing agent.
ChemInform Abstract: One‐Electron Reduction of Dihexadecyl Phosphate Vesicle Bound Viologens by Dithionite Ion.
Authors: THOMPSON D. H. P. , BARRETTE W. C. JUN. , HURST J. K.
Published: May 2016

The first‐order rate constants for the reduction of (Ia) at pH 8 to give the radical cation shows half‐order dependence on the S2O42‐ ion concentration.
ChemInform Abstract: Thiation Reactions of Some Active Carbonyl Compounds with Sulfur Transfer Reagents.
Authors: HUANG N.‐Z. , LAKSHMIKANTHAM M. V. , CAVA M. P.
Published: May 2016

Direct thiation of anthrone (III) with the sulfur transfer reagents (II), readily prepared from the pyrroles (I), yields monothioanthraquinone (IV).
ChemInform Abstract: A Cerium(III) Modification of the Peterson Reaction: Methylenation of Readily Enolizable Carbonyl Compounds.
Authors: JOHNSON C. R. , TAIT B. D.
Published: May 2016

Addition of the reagent (II) to the enolizable carbonyl compounds (I) gives the products (III) in the presence of cerium chloride with yields superior to those obtained with other reagents.
ChemInform Abstract: Preparative‐Scale Syntheses of Bicyclobutylidene, Methylenecyclobutane and Cyclobutanone.
Authors: FITJER L. , QUABECK U.
Published: May 2016

Treatment of the 4‐bromobutylphosphonium salt (I) with two equivalents of potassium tert‐butoxide followed by oxidation with oxygen yields bicyclobutylidene (II).
ChemInform Abstract: Cooligomerization of Allyl Acetate with Norbornadiene and Its Derivatives by Nickel Complexes.
Authors: DZEHMILEV U. M. , KHUSNUTDINOV R. I. , GALEEV D. K. , TOLSTIKOV G. A.
Published: May 2016

The title reaction, producing the isomeric compounds (IV) ‐ (VI), is investigated with a great variety of catalysts (III) and under various reaction conditions.
ChemInform Abstract: A General Synthetic Method of Chiral 2‐Arylalkanoic Esters via Thermal 1,2‐Rearrangement.
Authors: HONDA Y. , ORI A. , TSUCHIHASHI G.
Published: May 2016

The amides (I), prepared from ethyl (S)‐lactate and methyl (S)‐2‐hydroxyisovalerate, are transformed to the acetals (VI) which undergo the title rearrangement to afford the esters (VII).
ChemInform Abstract: A Novel Route to Stilbenes via Cationic Cycloaromatization.
Authors: ASOKAN C. V. , ILA H. , JUNJAPPA H.
Published: May 2016

Grignard reaction of the allyl magnesium bromides (II) with the ketones (I) produces the allylic alcohols (III) which cyclize on treatment with boron trifluoride/ether to yield the stilbene derivatives (IV).
ChemInform Abstract: A Convenient Preparation of Bis(thioacyl) Sulfides.
Authors: KATO S. , MASUMOTO H. , KIMURA M. , MURAI T. , ISHIDA M.
Published: May 2016

The title compounds (III) are obtained in a one‐pot reaction from the dithiocarboxylates (I) and 2‐chloro‐1‐methylpyridinium iodide (II).
ChemInform Abstract: Regiochemical Control in the Alkylation of Tetrahydroindanones.
Authors: LEE T. V. , TOCZEK J.
Published: May 2016

Treatment of the indanone (I) with Li/NH3 at low temp. affords the enolate anion (II) which maintains its regiochemical integrity at ‐20 °C so allowing a regiospecific alkylation with the ester (III) to give the product (IVa).
ChemInform Abstract: Synthesis of Cholanthrene and 6‐Methylcholanthrene, Biologically Active Analogues of the Potent Carcinogen 3‐Methylcholanthrene.
Authors: HARVEY R. G. , CORTEZ C.
Published: May 2016

Condensation of the indanone (I) with the 2‐lithio derivative of compound (II) forms the corresponding addition product which yields the lactone (III) on treatment with p‐toluenesulfonic acid.
ChemInform Abstract: Reagents and Synthetic Methods. Part 58. Synthesis of β‐Lactams from Acetic Acids and Imines Promoted by Vilsmeier Type Reagents.
Authors: ARRIETA A. , LECEA B. , PALOMO C.
Published: May 2016

Reaction of the acids (I) with the imines (II) in the presence of a carboxylic acid activating reagent yields the trans‐β‐lactams (III).
ChemInform Abstract: Cycloaddition Reactions. A New Type of Cycloadduct from a Substituted 2‐Vinylthiophene and DMAD.
Authors: ABARCA B. , BALLESTEROS R. , SORIANO C.
Published: May 2016

The title reaction of the thiophene (I) with the dienophiles (II) and (IV) yields the product (III) and a diastereoisomeric mixture of the adducts (V), respectively.
ChemInform Abstract: Synthesis of 2‐Amino‐3‐ethoxycarbonylpyrroles.
Authors: TOJA E. , DEPAOLI A. , TUAN G. , KETTENRING J.
Published: May 2016

The title compounds (III) are obtained by condensation reaction of the α‐bromo ketones (I) with ethoxycarbonylacetamidine (II).
ChemInform Abstract: General Scope of 1,3‐Dioxolanation of α,β‐Unsaturated Aldehydes with 1,2‐Bis((trimethylsilyl)oxy)ethane and Trimethylsilyl Trifluoromethanesulfonate.
Authors: HWU J. R. , LEU L.‐C. , ROBL J. A. , ANDERSON D. A. , WETZEL J. M.
Published: May 2016

Several α,β‐unsaturated aldehydes such as (I), (IV), (VI), and (VIII) react with the silyl ether (II) by acetalization to give the corresponding 1,3‐dioxolanes.
ChemInform Abstract: Reactions with Dimethyl Carbonate. Part 4. A Simple Method of Preparing Antipyrin without Dimethyl Sulfate.
Authors: LISSEL M. , ROHANI‐DEZFULI A. R.
Published: May 2016

The pyrazolone (I) known as "technical antipyrin" is methylated by heating with excess dimethyl carbonate to yield the N‐methylated derivative antipyrin (II) as the main product, together with the methoxypyrazole (III).
ChemInform Abstract: Antihypertensive Activity of Arylideneaminoguanidine Derivatives.
Authors: MAMOLO M. G. , VIO L. , FABRIS B. , FISCHETTI F. , CARRETTA R. , GIRALDI T.
Published: May 2016

The aminoguanidine derivative (III), prepared from S‐methylthiosemicarbazide (I) and histamine (II), is coupled with the benzaldehydes (IV), yielding the arylideneaminoguanidines (V).
ChemInform Abstract: The Chemistry of N‐Substituted Benzotriazoles. Part 2. Reactions of Benzotriazole with Aldehydes and Aldehyde Derivatives. 1‐(α‐Hydroxyalkyl)‐, 1‐(α‐Alkoxyalkyl)‐, and 1‐(α‐Acyloxyalkyl)benzotriazoles.
Authors: KATRITZKY A. R. , RACHWAL S. , RACHWAL B.
Published: May 2016

Benzotriazole (I) reacts with a variety of aldehydes (II) to give the hydroxyalkyl derivatives (III).
ChemInform Abstract: The Chemistry of N‐Substituted Benzotriazoles. Part 5. Reactions of Benzotriazole with Aldehydes and Thionyl Chloride ‐ Formation of (Benzotriazol‐1‐yl)‐1‐chloroalkanes and Bis(benzotriazolyl)alkanes.
Authors: KATRITZKY A. R. , KUZMIERKIEWICZ W. , RACHWAL B. , RACHWAL S. , THOMSON J.
Published: May 2016

Reaction of benzotriazole (I) with an excess of the aliphatic aldehydes (II) and SOCl2 (III) gives the chlorides (IV).
ChemInform Abstract: Compounds with Potential Antitumor Activity. Part 5. 3‐(2‐(1,3,4‐Thiadiazolyl))‐4‐thiazolidinones.
Authors: CHIMIRRI A. , GRASSO S. , MONFORTE P. , FENECH G. , ZAPPALA M.
Published: May 2016

The thiazolidinones (IV) mentioned in the title are prepared by coupling the aldehydes (I) with the 2‐aminothiadiazoles (II) in the presence of mercaptoacetic acid (III).
ChemInform Abstract: PO‐Activated Olefination and Conversion of Aldehydes and Ketones to Higher Amines. Part 2. Synthesis of Arylethylamines.
Authors: HEYMES A. , CHEKROUN I.
Published: May 2016

The aromatic aldehydes and ketones (II) and (IV) are converted to the arylethylamines (VI) and (XI) by three different methods as shown in the reaction scheme.
ChemInform Abstract: A Novel Transformation of 4‐Arylaminocoumarins to 6H‐1‐Benzopyrano‐(4,4‐b)quinolin‐6‐ones Under Vilsmeier‐Haack Conditions.
Authors: TABAKOVIC K. , TABAKOVIC I. , AJDINI N. , LECI O.
Published: May 2016

The 4‐aminocoumarins (III) are obtained from 4‐hydroxycoumarin (I) by reaction with the amines (II).
ChemInform Abstract: Synthesis of Novel 2‐Amino‐4‐aryl‐5‐arylthio‐6‐methoxypyrimidines and 3(5)‐Methylthiopyrazoles via α‐Oxo‐α‐arylthioketene Dithioacetals.
Authors: SINGH G. , DEB B. , ILA H. , JUNJAPPA H.
Published: May 2016

Reaction of the dithioacetals (I) with guanidine nitrate (II) in the presence of a base yields the pyrimidine derivatives (III).
ChemInform Abstract: Saturated Heterocycles. Part 88. Synthesis of a New Ring System: Dipyrido(1,2‐a:4,3‐d)pyrimidin‐11‐one Derivatives.
Authors: HUBER I. , FUELOEP F. + , DOMBI G. , BERNATH G. , HERMECZ I. , MESZAROS Z.
Published: May 2016

The title compounds (III) are obtained by condensation of the piperidones (I) and the 2‐aminopyridines (II) in PPA.
ChemInform Abstract: Investigations on the Reaction Course of Diethyl 2‐Chloro‐6‐methylpyridine‐3,5‐dicarboxylate with N‐Amino‐ and N‐Hydroxyalkyl Derivatives of Thiourea.
Authors: SLADOWSKA H. , BARTOSZKO‐MALIK A. , ZAWISZA T.
Published: May 2016

The N‐(aminoethyl)thioureas (III), prepared from N,N‐diethyl‐1,2‐diaminoethane (I) and the thiocyanates (II), are coupled with the pyridinedicarboxylate (IV) to produce the pyridopyrimidines (V).
ChemInform Abstract: Synthesis of 6‐Substituted Purines from 3,7‐Dimethyl‐6‐methylthio‐2‐ oxopurine.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , IMAI E. , YOKOMOTO M. , ANDO Y.
Published: May 2016

Displacement of the methylthio group in the title compound (I) by the alcoholates (II) or carbanions, obtained from the active methylene compounds (IV), yields the 6‐alkoxy or 6‐alkylidene oxopurines (III) or (V).
ChemInform Abstract: Facile Access to 6‐Methoxy‐1,2,3,6‐tetrahydro‐ and 4‐Hydroxy‐1,2,3,4tetrahydropyridines by Electrochemical Haloalkoxylation‐Dehydrohalogenation Sequence as a Key Operation.
Authors: TORII S. , INOKUCHI T. , AKAHOSI F. , KUBOTA M.
Published: May 2016

The piperidines (I) are converted to the tetrahydropyridines (III) by acylation, electrochemical methoxylation, and elimination.
ChemInform Abstract: Reinvestigation of the Reaction of Nitrenes with Naphthalene. Formation of 1H‐1‐Benzazepine and 3H‐3‐Benzazepine.
Authors: SATAKE K. , MIZUSHIMA H. , KIMURA M. , MOROSAWA S.
Published: May 2016

Reaction of naphthalene (I) with methoxycarbonylnitrene generated from the azidoformate (II) yields the benzazepines (III) and (IV) as by‐products, together with the carbamate (V).
ChemInform Abstract: Photochemistry of Epoxynaphthoquinones. Part 8. Endo‐Stereoselective Photocycloaddition of 2,3‐Epoxy‐2,3‐dihydro‐2,3‐dimethyl‐1,4‐naphthoquinone to Olefins Containing Amide Group.
Authors: MARUYAMA K. , OSUKA A. , NAKAGAWA K.
Published: May 2016

The title compound (II) reacts with the N,N‐disubstituted olefinic amides (Ia) to afford predominantly the exo‐products (IVa).
ChemInform Abstract: Cyclic Compounds of Tetra‐Coordinated Boron from 5‐Amino‐1,2,4‐triazole and Aromatic Nitriles.
Authors: DOROKHOV V. A. , AMAMCHYAN A. R. , BOCHKAREVA M. N. , TESLYA I. A. , STARIKOVA Z. A.
Published: May 2016

The tetra‐coordinated boron compounds (V) are prepared from the trialkylboranes (I), 3‐aminotriazole (II), and the aromatic nitriles (IV).
ChemInform Abstract: Convenient Syntheses of Precursors of Silylated 1,3‐Dienes.
Authors: CHOU T. , TSO H.‐H. , TAO Y.‐T. , LIN L. C.
Published: May 2016

Starting with the 3‐sulfolenes (I), the 2‐silylated (II) and 3‐silylated sulfolenes (III) are prepared.
ChemInform Abstract: New Organocuprate‐Induced Reduction of the Enol Phosphate Moiety in 1‐((Diethoxyphosphinyl)oxy)‐F‐1‐alkene‐1‐phosphonates: An Efficient Synthesis of (Z)‐1‐Hydryl‐F‐1‐alkene‐1‐phosphonates.
Authors: ISHIHARA T. , MAEKAWA T. , YAMASAKI Y. , ANDO T.
Published: May 2016

Reduction of the enol phosphate moiety in (I) to give the corresponding fluorinated alkenephosphonates (II) is accomplished by the use of lithium dibutylcuprate.
ChemInform Abstract: Dicarboxyphosphane Oxides by Oxidation of Dicarboxyphosphanes with Molecular Oxygen.
Authors: HENNING H.‐W. , NEU P. , SARTORI P.
Published: May 2016

Treatment of the di(benzoyloxy)phosphanes (I) with molecular oxygen in diethylether yields the phosphane oxides (II) which are identical with the products obtained by reacting the dichlorooxyphosphanes (IV) with silver benzoate (III).
ChemInform Abstract: Attempts at the Production of More Selective Antitumorals. Part 3. Aziridinocyclophosphazenes Linked to the Polyamines 1,5‐Diaminopentane (Cadaverine) and Higher Cousins.
Authors: CASTERA P. , LABARRE J.‐F.
Published: May 2016

In an attempt to design antitumor cyclophosphazenes of improved specificity by linking to biogenic polyamines as tumor finders, the title compounds (II) are synthesized by 2:1 molar reaction of hexachlorocyclotriphosphazene (I) with corresponding diamines followed by peraziridinylation.
ChemInform Abstract: The gem‐Tetraziridinocyclotriphosphazene Diazide, N3P3Az4(N3)2, a Synthon to Monophosphazenylmonoazido Derivatives of Biological Interest.
Authors: WILLSON M. , SANCHEZ M. , LABARRE J.‐F.
Published: May 2016

The 1:1 molar reaction (Staudinger and Meyer) of gem‐tetraaziridinotricyclophosphazene diazide (II), obtained from its dichloro analogue (I) and two equiv. NaN3, with suitable PR3 derivatives leads to the monophosphazenyl azido derivatives (III).