bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Lewis Basicity of the “Noncoordinating” Common Solvent 1,2‐Dichloroethane: Strong RCl → Ag Bonding in AgOTeF5(1,2‐C2H4Cl2).
Authors: COLSMAN M. R. , NOIROT M. D. , MILLER M. M. , ANDERSON O. P. , STRAUSS S. H. 
Published: May 2016

AbstractThe title complex (I) crystallizes in Pbca with Z=16.
ChemInform Abstract: Chain‐Substituted Lipids in Monolayer Films. A Study of Molecular Packing.
Authors: MENGER F. M. , WOOD M. G. JUN. , RICHARDSON S. , ZHOU Q. , ELRINGTON A. R. , SHERROD M. J. 
Published: May 2016

AbstractA series of highly purified fatty acids and phospholipides composed of C18 chains, each possessing a chain substituent of varying size (methyl, butyl, or phenyl) at C(4), C(8), C(12), or C(16) such as (I) and (II) are synthesized.
ChemInform Abstract: A Macrocyclic Tetraether Bolaamphiphile (III) and an Oligoamino α,ω‐Dicarboxylate (V) Combine to Form Monolayered, Porous Vesicle Membranes, which are Reversibly Sealed by EDTA and Other Bulky Anions.
Authors: FUHRHOP J.‐H. , LIMAN U. , KOESLING V. 
Published: May 2016

AbstractThe bolaamphiphiles (IIIb)‐(IIId) form vesicles on ultrasonication.
ChemInform Abstract: Me3SiCN. Part 6. Palladium‐ and Nickel‐Catalyzed Reaction of Trimethylsilyl Cyanide with Acetylenes. Addition of Trimethylsilyl Cyanide to the Carbon‐Carbon Triple Bonds.
Authors: CHATANI N. , TAKEYASU T. , HORIUCHI N. , HANAFUSA T. 
Published: May 2016

AbstractReaction of trimethylsilyl cyanide (II) with the arylacetylenes (I) in the presence of various transition‐metal complexes yields the cyano‐substituted vinylsilanes (III) with a high regio‐ and stereoselectivity.
ChemInform Abstract: Molecular Aggregation and Its Applicability to Synthesis. The Diels‐Alder Reaction.
Authors: DUNAMS T. , HOEKSTRA W. , PENTALERI M. , LIOTTA D. 
Published: May 2016

AbstractThe (4 + 2)cycloaddition reaction of the 1,3‐dienes (I) with the quinone (II) or the quinols (IV) or (VI) is investigated in various mediums.
ChemInform Abstract: Lower Nitrogen Oxide Species as Catalysts in a Convenient Procedure for the Iodination of Aromatic Compounds.
Authors: RADNER F. 
Published: May 2016

AbstractThe benzene derivatives (I), as well as naphthalene (V) and thiophene (VII), are converted to their iodine derivatives (III) and (IV), (VI) or (VIII) by reaction with ammonium iodide (II) in the presence of oxygen or air and catalytic amounts of NO+BF4‐. Bromination and to a lesser extent chlorination, e.g. the synthesis of the compounds (IX), is performed in a similar manner using ammonium bromide or chloride as the halogen source.
ChemInform Abstract: Rational Design in Homogeneous Catalysis. Ir(I)‐Catalyzed Addition of Aniline to Norbornylene via N‐H Activation.
Authors: CASALNUOVO A. L. , CALABRESE J. C. , MILSTEIN D. 
Published: May 2016

AbstractA new approach to the synthetically important amination of olefins is demonstrated.
ChemInform Abstract: Terminal Selective C‐H Activation: Dehydrogenation of n‐Alkane to 1‐Alkene.
Authors: SAKAKURA T. , SODEYAMA T. , TANAKA M. 
Published: May 2016

AbstractPhotolytic dehydrogenation of hexane (I) in the presence of Rh‐complexes gives the hexenes (II) ‐ (IV).
ChemInform Abstract: Oxidation of 7‐Hydroxy‐2,6,6‐trimethylbicyclo(3.2.0)hept‐1‐enes.
Authors: VOLKOVA O. O. , CHERKAEV G. V. , ERMAN M. B. 
Published: May 2016

AbstractThe title compound (II) is prepared from the acetoxy derivative (I) according to a known procedure.
ChemInform Abstract: A Series of Calix(4)arenes, Having Two Opposite Para Positions Connected by an Aliphatic Chain.
Authors: GOLDMANN H. , VOGT W. , PAULUS E. , BOEHMER V. + 
Published: May 2016

AbstractTitle compounds of type (III) are synthesized by condensation of corresponding components (I) and (II) in the presence of TiCl4.
ChemInform Abstract: Reaction of 3‐Acetyltetramic Acid Derivatives with Aromatic Aldehydes.
Authors: HENNING H.‐G. , KOPPE A. , BRIEHN S. 
Published: May 2016

AbstractThe acetyltetramic acid (I) reacts with the benzaldehydes (II) under acidic conditions to give the benzylidene compounds (III).
ChemInform Abstract: Reaction of β,β‐Dichlorovinyl Methyl Ketone with the Salts of Vinylidenedithiols.
Authors: DROZD V. N. , KOMAROVA E. N. 
Published: May 2016

AbstractThe reaction between the ketone (I) and the sodium vinylidenedithiolate (II) is found to proceed either via attack of (II) on the α carbon atom of the vinyl group of (I) to give the 1,3‐dithiolane (III) or via attack of (II) on the β carbon atom of the vinyl group of (I) to give the 1,3‐dithietane (IV), depending on the solvent.
ChemInform Abstract: Efficient Synthesis of Oligo‐N‐methylpyrrolecarboxamides and Related Compounds.
Authors: NISHIWAKI E. , TANAKA S. , LEE H. , SHIBUYA M. 
Published: May 2016

AbstractAcylation of 1‐methylpyrrole (Ia) and N‐methylimidazole (Ib) with trichloroacetyl chloride (II) yields the ketones (III) which produce a mixture of the isomeric nitroheterocycles (V) and (VI) on treatment with nitric acid (IV).
ChemInform Abstract: Preparation of 2‐Aryl‐3,6‐divinyltetrahydropyrans.
Authors: DALLACKER F. , SEMMLER R. , HARTMANN K. , KEIM W. , VON ILSEMANN G. 
Published: May 2016

AbstractThe aldehydes (I) and butadiene (II) are cyclized in the presence of a Pd‐catalyst, giving the divinyltetrahydropyrans (III).
ChemInform Abstract: Synthesis of Substituted Furobenzopyrones.
Authors: HISHMAT O. H. , ABD EL RAHMAN A. H. , EL‐DIWANI H. I. , ABU‐BAKR SH. M. 
Published: May 2016

Abstract2,3‐Diphenyl‐6‐methoxybenzofuran (I) is acylated with phenylacetyl chloride (II) to give a mixture of the mono‐ (III) and disubstituted product (IV).
ChemInform Abstract: A Novel One‐Pot Synthesis of Substituted 4‐tert‐Butyldimethylsilyloxythiazoles.
Authors: KOPKA I. E. 
Published: May 2016

AbstractThe α‐halocarboxylic acid derivatives (I) undergo cyclocondensation with the thioamides (II) in the presence of the silyl chloride (III) and a base, forming the 4‐siloxythiazoles (IV).
ChemInform Abstract: Synthesis Studies Directed Toward Gelsemine. A New Synthesis of Highly Functionalized cis‐Hydroisoquinolines.
Authors: EARLEY W. G. , JACOBSEN E. J. , MEIER G. P. , OH T. , OVERMAN L. E. 
Published: May 2016

AbstractDiels‐Alder reaction of the oxycyclohexadienes (I) with methyl acrylate (II) forms the bicyclic esters (III) which are converted to the amines (VI) and (VII) via the carbamates (V).
ChemInform Abstract: Synthesis of 2‐Hydroxy‐4,6‐diphenylpyrimidines and Their Antimicrobial Activity.
Authors: THOOL A. W. , GHIYA B. J. 
Published: May 2016

AbstractThe esters (I) are rearranged with KOH in pyridine to give the diketones (II) which react with urea (III) to form the pyrimidines (IV).
ChemInform Abstract: New Heterocyclic Ring Systems. Part 5. Synthesis and Pharmacological Activity of 6H‐1,3,4‐Thiadiazolo(3′,2′:1,2)pyrimido(5,4‐b)indol‐5‐one Derivatives and of 1‐Phenyl‐6H‐1,2,4‐triazolo(1′,5′:1,2)pyrimido‐(5,4‐b)indol‐5‐one.
Authors: RUSSO F. , GUCCIONE S. , SANTAGATI N. A. , SANTAGATI A. , CARUSO A. , LEONE M. G. , FELICE A. , ATTAGUILE G. , AMICO ROXAS M. 
Published: May 2016

AbstractCyclocondensation of the thiadiazole (II) with the indole derivative (I) leads to the formation of the fused oxopyrimidine (III).
ChemInform Abstract: One‐Step Synthesis of 2‐Aminothieno(2,3‐e)(1,3)thiazin‐4‐ones in Some Cases 5,6‐Anellated from Ethyl 2‐Benzoylthioureidothiophene‐3‐carboxylates and Evaluation of Their Antiallergic Activity.
Authors: LEISTNER S. , GUETSCHOW M. + , WAGNER G. , GRUPE R. , BOEHME B. + 
Published: May 2016

AbstractReaction of the aminothiophenecarboxylates (I) with the isothiocyanate (II) yields the thioureas (III) which are cyclized under acidic conditions, forming the thienothiazines (IV).
ChemInform Abstract: Iminophosphorane‐Mediated Synthesis of Fused (1,3,4)Thiadiazoles: Preparation of Imidazo(2,1‐b)(1,3,4)thiadiazoles and (1,3,4)Thiadiazolo‐(2,3‐c)(1,2,4)triazine Derivatives.
Authors: MOLINA R. , LORENZO A. , VILAPLANA J. , ALLER E. , PLANES J. 
Published: May 2016

AbstractThe N‐amino heterocycles (I) and (VII) are coupled with triphenylphosphine dibromide (II) in the presence of a base to produce the iminophosphoranes (III) which undergo cyclocondensation with the acid chlorides (IV), yielding the imidazothiadiazoles (VI) or the thiadiazolotriazinium chlorides (IX).
ChemInform Abstract: Synthesis and Antimicrobial Activities of Some Isoxazolo(5′,4′:4,5)pyrimido(6,1‐c)‐1,2,4‐triazine Derivatives.
Authors: ADHIKARI V. A. , BADIGER V. V. 
Published: May 2016

AbstractReaction of the 4‐chloroisoxazolopyrimidines (I) with hydrazine hydrate (II) gives the hydrazino derivatives (III) which are coupled with chloroacetone (IV), producing the hydrazones (V).
ChemInform Abstract: A Monomeric Diboryldilithiomethane with a 1,3‐Diborataallene Structure.
Authors: PILZ M. , ALLWOHN J. , HUNOLD R. , MASSA W. , BERNDT A. 
Published: May 2016

AbstractAddition of tert.‐butyl‐Li (II) to (I) leads to the formation of the title compound (IV), the first dilithiomethane stabilized by two boryl substituents.
ChemInform Abstract: π‐Complexes of an Amino‐9‐fluorenylideneborane.
Authors: HELM S. , NOETH H. + 
Published: May 2016

AbstractThe title compound (I) can be complexed as an η5 ligand and as an η2 ligand as the complexes (III) and (V) demonstrate which are obtained by the reaction with Ti halides (II) or Fe2(CO)9 (IV).
ChemInform Abstract: Transition‐Metal‐Based Reagents for Molecular Recognition: Hydrogen‐Bonding Properties of Tungsten(II) cis‐Amino Halides.
Authors: OSTERBERG C. E. , ARIF A. M. , RICHMOND T. G. 
Published: May 2016

AbstractBifunctional hydrogen bonding capabilities of the title complex type provide a binding site for complementary organic substrates such as lactams and nucleosides.
ChemInform Abstract: Nearly Linear Rh(I) Aggregates. Chemical and Spectroscopic Behavior of (Rh3(CNCH3)6(μ‐(Ph2PCH2)2PPh)2)3+ and Its Oxidation Products.
Authors: BALCH A. L. , FOSSETT L. A. , NAGLE J. K. , OLMSTEAD M. M. 
Published: May 2016

AbstractThe title complex (III) is obtained according to the scheme and characterized by X‐ray structure analysis (space group P1, Z=2) and IR, 31P NMR, and electronic spectra.
ChemInform Abstract: Optically Active 2‐Arylidene‐4‐bromo‐p‐menthan‐3‐ones and Their Dehydrobromination Products.
Authors: KUTULYA L. A. , NEMCHENOK I. B. , PIVNENKO N. S. , KHANDRIMAILOVA T. V. , TISHCHENKO V. G. 
Published: May 2016

AbstractIn the presence of a free radical initiator the bromination of the (‐)‐2‐arylidene‐p‐menthan‐3‐ones (I) by NBS affords the 4‐bromo derivatives (II), which are dehydrobrominated to give the menthene derivatives (III).
ChemInform Abstract: N‐Benzhydrylglycolamide Esters (OBg Esters) as Carboxyl Protecting Groups in Peptide Synthesis.
Authors: AMBLARD M. , RODRIGUEZ M. , MARTINEZ J. 
Published: May 2016

AbstractN‐Benzhydrylglycolamide esters (OBg esters) of various N‐protected amino acids are synthesized.
ChemInform Abstract: Synthesis, Purification, NMR Characterization and Interaction with Nucleotides of a Fragment of Fish Protamines.
Authors: ANDINI S. , FERRARA L. , INFANTE F. , MERRIFIELD R. B. , TANCREDI T. 
Published: May 2016

AbstractThe decapeptide Arg‐Arg‐Ser‐Ser‐Ser‐Arg‐Pro‐Ile‐Arg‐Arg (common fragment in many fish protamines) is prepared by the solid‐phase technique.
ChemInform Abstract: Coherence of Incorporation of the Fluorovinyl Moiety into Bioactive Organic Compounds. Synthesis of an Insect Juvenile Hormone III Fluorinated Analogue.
Authors: CAMPS F. , MESSEGUER A. , SANCHEZ F.‐J. 
Published: May 2016

AbstractThe synthesis of the title compound (X) includes two crucial steps, i.e. the tandem Claisen‐Cope rearrangements of (I) to the acid precursor of (IV) via the acid (II) and the final regioselective epoxidation of the fluorofarnesoate (IXa).
ChemInform Abstract: Determination of Trace Nitrite by Catalytic Polarography in Ferrous Iron Thiocyanate Medium.
Authors: ZHAO Z. , CAI X. 
Published: May 2016

AbstractThe very sensitive and selective method is based on the catalytic reduction of the dissolved oxygen in a weakly acidic medium (pH ≈ 3) containing SCN‐, Fe2+, and NaClO4.
ChemInform Abstract: Antiprismatic and Dodecahedral Octaaquo Cations of Calcium and Strontium in the Crystal Structures of Tetrahalo Cadmates and Mercurates.
Authors: THIELE G. , PUTZAS D. 
Published: May 2016

AbstractThe tetrahalo‐metallates (I)‐(III) are obtainable by crystallization from aqueous solutions.
ChemInform Abstract: Characterization of Molybdosulfate Heteropolyanions in Anhydrous Acetic Acid Media. Part 2. Octadecamolybdodisulfate Heteropolyanion.
Authors: CARTIE B. 
Published: May 2016

AbstractThe preparation of a yellow compound for which the formula (NEt4)3(HS2Mo18O62)·3 HOAc is proposed is described.
ChemInform Abstract: Substitution and Redox Properties of the Trimeric Incomplete Cuboidal Tungsten(IV) Aqua Ion (W3O4(H2O)9)4+ (I): Comparisons with (Mo3O4(H2O)9)4+ (II).
Authors: OOI B.‐L. , PETROU A. L. , SYKES A. G. 
Published: May 2016

AbstractWhile the aqua ion (I) is structurally analogous to the already extensively studied (II), substitution of NCS‐ for H2O on the conjugate‐base of (I) is 10 times slower (k = 1.20 M‐1 s‐1 for the W aqua ion as compared to the Mo analog.
ChemInform Abstract: Characterization of Raney Ru: Effect of Heat Treatment.
Authors: AIKA K. , OGATA Y. , TAKEISHI K. , URABE K. , ONISHI T. 
Published: May 2016

AbstractTEM results show that Raney Ru, prepared by leaching of a Al79Ru21 alloy, consists of microcrystals of Ru metal having a size of ∼ 6 nm.
ChemInform Abstract: Preparation and Redox Properties of the Cuboidal Molybdenum(III) Aqua Ion (Mo4S4(H2O)12)4+.
Authors: SHARP C. , SYKES A. G. 
Published: May 2016

AbstractThe orange cuboidal title ion is prepared by electrochemical one‐equivalent reduction of (Mo4S4(H2O)12)5+.
ChemInform Abstract: Rotamers and Isomers in the Fulgide Series. Part 1. Stereochemistry and Conformational Analysis of Bis‐(3,4‐dimethoxybenzylidene)succinic Anhydrides by X‐Ray Crystallography and Molecular Mechanics.
Authors: BOEYENS J. C. A. , DENNER L. , PEROLD G. W. 
Published: May 2016

AbstractConformational analysis of the fulgide bis‐(3,4‐dimethoxybenzylidene)succinic anhydride suggests that in solution the E,E‐ and Z,Z‐anhydrides (I) and (III) move into equilibrium with each other via E,Z‐isomer (II) the latter undergoing facile dehydrogenation to naphthalene (IV).
ChemInform Abstract: An X‐Ray Crystallographic Investigation of the Structures of Pyrazine Adducts of Diphenyltin Dichloride and Dimethyltin Dichloride.
Authors: CUNNINGHAM D. , MCARDLE P. , MCMANUS J. , HIGGINS T. , MOLLOY K. 
Published: May 2016

AbstractReaction of SnCl2Ph2 with pyrazine gives exclusively an adduct of the bulk composition (I) which crystallizes in Pbam with Z = 8. It has a structure composed of layers in which zig‐zag polymeric chains with six‐coordinate tin alternate with layers containing non‐interacting molecules of five‐coordinate tin.
ChemInform Abstract: Retentive Solvolysis. Part 14. The Methanol‐Perturbed Phenolysis of Optically Active 2,2‐Dimethyl‐1‐(p‐methoxyphenyl)propyl p‐Nitrobenzoate. The Mechanism and the Structure of the Second Ion‐Pair Intermediate.
Authors: KINOSHITA T. , KOMATSU K. , IKAI K. , KASHIMURA T. , TANIKAWA S. , HATANAKA A. , OKAMOTO K. 
Published: May 2016

AbstractIn contrast to the phenolysis of (I) in pure phenol, the title reaction affords partially inverted (IV), slightly inverted (VI) and (VII) and partially retained (V) with predominant racemization in both the presence and absence of added salt.
ChemInform Abstract: Oxidation of Sulfides and Epoxidation of Olefins Caused by the Reaction of Pd‐Peroxo or Co‐Superoxo Complex with Carboxylic Acid Derivatives.
Authors: MASHINO T. , NAGANO T. , HIROBE M. 
Published: May 2016

AbstractTreatment of the sulfides (I) with the Pd‐peroxo complex (II) or Co‐superoxo complex (VI) in the presence of benzoyl chloride results in oxidation, forming the sulfoxides (III).
ChemInform Abstract: The α‐Vinylation of β‐Dicarbonyl Compounds by Alk‐1‐enyl‐lead Triacetates.
Authors: MOLONEY M. G. , PINHEY J. T. 
Published: May 2016

AbstractReaction of the vinyl‐lead triacetates, derived from the divinylmercury compounds (I), with the β‐keto ester (II) yields the α‐vinyl‐β‐keto esters (III) in synthetically useful yields.
ChemInform Abstract: Photochemical Carbonylation of Alkyl Iodides in the Presence of Various Metal Carbonyls.
Authors: KONDO T. , TSUJI Y. , WATANABE Y. 
Published: May 2016

AbstractThe alkyl iodides (I) are irradiated under carbon monoxide (II) atmosphere in the presence of methanol (III) and a platinum carbonyl catalyst, yielding the methyl carboxylates (IV).
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 11. Stereochemistry of 1,3‐Dipoles Generated by the Decarboxylative Route to Azomethine Ylides.
Authors: GRIGG R. , SURENDRAKUMAR S. , THIANPATANAGUL S. , VIPOND D. 
Published: May 2016

AbstractThe decarboxylative reaction of aryl aldehydes such as (II) with amino acids of various types, e.g. (I), (VI) (and (IX)), (X), or (XII), in the presence of maleimides (III) leads, via an intermediate azomethine ylide, to mixtures of products such as shown in the scheme.
ChemInform Abstract: The Preparation of Some β‐Sulfonylacrylate Thioesters and β‐Sulfonylvinyl Ketones.
Authors: HAYNES R. K. , VONWILLER S. C. , STOKES J. P. , MERLINO L. M. 
Published: May 2016

AbstractThe preparation of some β‐sulfonylacrylate thioesters such as (V) or (VII) and some β‐sulfonylvinyl ketones such as (XI) or (XVI) is described; the latter is specifically required for the preparation of steroidal hydrindenones related to the CD portion of vitamin D. The preparation methods include the formation of the enone moiety via a chlorination‐dehydrochlorination procedure (e.g.
ChemInform Abstract: Preparation of 6‐(Silyloxy)‐6‐alkylfulvenes. A Novel in situ Trapping of an Enolate with tert‐Butyldimethylsilyl Chloride.
Authors: MCLOUGHLIN J. I. , LITTLE R. D. 
Published: May 2016

AbstractReaction of cyclopentadienylpotassium, prepared from cyclopentadiene (IV) and potassium bis(trimethylsilyl)amide, with the silyl chloride (II) and the acyl chlorides (III) results in the formation of the siloxyalkenylfulvenes (I).
ChemInform Abstract: Synthesis with Organoboranes. Part 4. Transformation of Olefins into Homoallylic Alcohols, β,γ‐, and α,β‐Unsaturated Ketones via Allylic Diethylboranes.
Authors: ZAIDLEWICZ M. 
Published: May 2016

AbstractThe allylic diethylboranes (III), prepared from the alkenes (I), react diastereoselectively with acetaldehyde (IV) to yield the homoallylic alcohols (V).
ChemInform Abstract: Synthesis and Structural Analysis of a Vinyliodonium Salt with an α‐Silyl Substituent, and Generation of an Iodonium Ylide from it.
Authors: OCHIAI M. , KUNISHIMA M. , FUJI K. , SHIRO M. , NAGAO Y. 
Published: May 2016

AbstractTrimethylsilylacetylene (I) undergoes addition reaction with iodosylbenzene (II) and triethyloxonium tetrafluoroborate (III) to produce the ethoxytrimethylsilylvinyliodonium salt (IV).
ChemInform Abstract: Absence of the ′p‐Nitro Effect′ in the Photochemical Reactions of 3‐Chloro‐3‐aryldiazirines in the Presence of Amines.
Authors: TOMIOKA H. , HAYA F. , SUZUKI K. 
Published: May 2016

AbstractPhotolysis of the chloroaryldiazirine (I) and diethylamine (II) results in the formation of the tetraethylbenzylidenediamines (III).
ChemInform Abstract: Furan‐3(2H)‐ones by Tandem Photooxidation ‐ Intramolecular Michael‐Addition.
Authors: ANTONIOLETTI R. , BONADIES F. , PRENCIPE T. , SCETTRI A. 
Published: May 2016

AbstractIrradition of the furyl‐substituted 1,3‐dicarbonyl compounds (I) yields the furanones (II) via reaction of the intermediate acyclic enetriones with singlet oxygen.
ChemInform Abstract: An Unusual Ring Closure Reaction with Formation of Pyrrolidin‐2,5‐dione Derivatives.
Authors: MINKIN V. I. , IVACHNENKO E. P. , SHIF A. I. , OLEKHNOVITCH L. P. , KOMPAN O. E. , YANOVSKII A. I. , STRUCHKOV Y. T. 
Published: May 2016

AbstractOxidation of the acylamidine (I) in the presence of a base results in formation of phenoxyl radicals which undergo cyclization, producing the iminopyrrolidone (II).
ChemInform Abstract: Synthetic Studies on Indoles and Related Compounds. Part 15. An Unusual Acylation of Ethyl Indole‐2‐carboxylate in the Friedel‐Crafts Acylation.
Authors: MURAKAMI Y. , TANI M. , TANAKA K. , YOKOYAMA Y. 
Published: May 2016

AbstractAluminum chloride‐catalzyed acylation of the indole‐2‐carboxylate (I) with the acyl chloride (II) results in predominant formation of the 3‐acyl‐ (III) or the 5‐acylindoles (IV).
ChemInform Abstract: Efficient Synthesis of 4‐Acylisoxazole Derivatives from Triformylmethane.
Authors: ANGUS R. O. JUN. , BRYCE M. R. , KESHAVARZ‐K. M. , WUDL F. 
Published: May 2016

Abstract4‐Isoxazolecarbaldehyde oxime (III) is prepared from either triformylmethane (I) or its tris(dimethylamino) derivative (IV) and hydroxylamine (II).
ChemInform Abstract: Regioselective Synthesis of Substituted δ2‐Thiazolin‐4‐ones.
Authors: RUDORF W.‐D. , SCHWARZ R. 
Published: May 2016

AbstractThe reaction of in situ prepared Ph‐C≡C‐CO‐NCS with thiols (IIIa) or amines (IIIb) leads to the title compounds (IV).
ChemInform Abstract: Dihydro‐5,6‐imidazo(2,1‐b)thiazoles, Dihydro‐2,3‐imidazo(2,1‐b)benzothiazoles, Analogues of Levamisole.
Authors: AMAROUCH H. , LOISEAU P. R. , BONNAFOUS M. , CAUJOLLE R. , PAYARD M. , LOISEAU P. M. , BORIES C. , GAYRAL P. 
Published: May 2016

AbstractThe 2‐aminobenzothiazoles (I) are alkylated with the bromomethyl ketones (II) to form the iminium salts (III) which are reduced with sodium boranate, yielding the hydroxy compounds (IV).
ChemInform Abstract: Synthesis of 3‐Aryl‐ or 3‐Alkenyl‐4,6‐dimethyl‐2‐pyrones by Silver Ion‐Promoted Rearrangement of 4‐Aryl‐ or 4‐Alkenyl‐3‐bromo‐4,6‐dimethyl‐3,4‐dihydro‐2‐pyrones.
Authors: KUME T. , IWASAKI H. , YAMAMOTO Y. , AKIBA K. 
Published: May 2016

AbstractThe pyrylium salt (III), prepared from the pyrone (I) and the silyl triflate (II), reacts with the lithium cuprates (IV), forming the 4‐substituted products (V) which are brominated to give the isomers (VI) and (VII).
ChemInform Abstract: An Unexpected Complex from the Reaction Between 2,3‐Dichloro‐5,6‐dicyanobenzoquinone and Amidopyridines.
Authors: BRUNI P. , TOSI G. , VALLE G. 
Published: May 2016

AbstractThe dichlorodicyanobenzoquinone (I) and 2‐benzamidopyridine (II) react in the presence of water to give the complex (IV) as the main product.
ChemInform Abstract: Synthesis of Nitrogen‐Containing Heterocycles. Part 2. Cyclization of Diaminomethylenehydrazones with Ethoxymethylene Compounds.
Authors: MIYAMOTO Y. , KOBANA R. , YAMAZAKI C. 
Published: May 2016

AbstractThe diaminomethylenehydrazones (I) are coupled with ethyl ethoxymethylenecyanoacetate (II) or diethyl ethoxymethylenemalonate (VI) to give the vinylamines (III) or (VII).
ChemInform Abstract: Purines. Part 7. Hydration and Methoxylation of Alkynyl‐9H‐purines.
Authors: TANJI K. , HIGASHINO T. 
Published: May 2016

AbstractThe chlorophenylpurines (I) and (V) are coupled with the alkynes (II) in the presence of a Pd‐catalyst, producing the acetylene derivatives (III) and (VI).
ChemInform Abstract: Catalytic Syntheses of Functionalized Nitrogen Heterocycles from Cyanogen.
Authors: SUNDERMEYER J. , ROESKY H. W. 
Published: May 2016

AbstractThe reaction of oxalyl chloride (I) with cyanogen (II) in the presence of the catalytic system HCl/Adogen renders possible an easy preparation of the tricyclic diketone (III).
ChemInform Abstract: Studies on Positive Inotropic Agents. Part 5. Synthesis of 1‐Heteroaroylpiperazine Derivatives.
Authors: OGAWA H. , TAMADA S. , FUJIOKA T. , TERAMOTO S. , KONDO K. , YAMASHITA S. , YABUUCHI Y. , TOMINAGA M. , NAKAGAWA K. 
Published: May 2016

AbstractAcylation of the bicyclic heteroarenones (I) with chloroacetyl chloride (II) yields the chloromethyl ketones (III).
ChemInform Abstract: A One‐Pot Synthesis of 2H‐1,2,4‐Thiadiazin‐3(4H)‐one 1,1‐Dioxides and 5,6‐Dihydro‐1,4,3‐oxathiazin‐2(3H)‐one 4,4‐Dioxides.
Authors: THOMPSON M. E. 
Published: May 2016

AbstractConsecutive reaction of the dianions (III) of the alkanesulfonamides (I) with the nitriles (IV) and a carbonic acid derivative (VI) leads to the formation of the thiadiazine derivatives (VII).