bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: N‐Vinyl and N‐Unsubstituted β‐Lactams from 1‐Substituted 2‐Aza‐1,3‐butadienes.
Authors: GEORG G. I. , HE P. , KANT J. , MUDD J. 
Published: May 2016

AbstractThe aldehydes (I) react with 1,1‐dimethylethylenediamine (II) to form the N‐(aminoethyl)imines (III) which are subjected to Hofmann elimination to give the azadienes (IV).
ChemInform Abstract: Phosphorus‐Containing Carboxylic Thioamides in the Synthesis of Heterocyclic Compounds.
Authors: KOZLOV V. A. , ZHELTOVA E. V. , NEGREBETSKII V. V. , GRAPOV A. F. , MEL'NIKOV N. N. 
Published: May 2016

AbstractThe phosphorylated cyanothioacetamides (I) are coupled with the α‐halo ketones (II) to give the ketene S,N‐acetals (III) of which (IIIa), (IIIc), and (IIId) are converted into the thiophenes (Va), (Vc), (Vd), and (IVc) upon thermal treatment.
ChemInform Abstract: Syn‐Anti Isomerism in the 1,3‐Dipolar Cycloaddition to cis‐3,4‐Disubstituted Cyclobutenes. Part 5. Diastereoselectivity in the Reaction with Diazoalkanes.
Authors: BURDISSO M. , GAMBA A. , GANDOLFI R. , TOMA L. , RASTELLI A. , SCHIATTI E. 
Published: May 2016

AbstractThe 1,3‐dipolar cycloaddition of diazomethane (II) to cis‐3,4‐disubstituted cyclobutenes (I) predominantly yields the syn/anti‐cycloadducts (III) and (IV) with a strong preference of the syn‐isomers (III).
ChemInform Abstract: Some Highly Fluorinated Acyclic, Cyclic, and Polycyclic Derivatives of Cl2NCF2CF2NCl2 and Cl2C=NCCl2CCl2N=CCl2.
Authors: SARWAR G. , KIRCHMEIER R. L. , SHREEVE J. M. 
Published: May 2016

AbstractThe perhalogenated ethylenediamine (I) is coupled with the trifluoroethylenes (II) to form the bisadducts (III).
ChemInform Abstract: 5‐Substituted‐3‐phenacyl‐2‐iminooxazolidines as Antiarrhythmic and Local Anaesthetic Agents.
Authors: MISIASZEC C. , JARRY C. , PANCONI E. , CARPY A. 
Published: May 2016

AbstractA variety of title compounds of type (III) are synthesized.
ChemInform Abstract: Pyridinium Azolate Betaines and Their Derivatives: A New Class of Antiprotozoal Agents.
Authors: ALCALDE E. , DINARES I. , ELGUERO J. , FRIGOLA J. , OSUNA A. , CASTANYS S. 
Published: May 2016

AbstractCompounds of type (III), (IV) and (VI)‐(IX) show anti‐leishmanial activity in vitro.
ChemInform Abstract: Substituted 1,4‐Dihydro‐1‐phenylisoquinolin‐3(2H)‐ones as Inhibitors of Cyclic Nucleotide Phosphodiesterases from Dog Heart.
Authors: ST. GEORGIEV V. , VAN INWEGEN R. G. , CARLSON P. 
Published: May 2016

AbstractThe title compounds, e.g. (III) and (V), show activity as inhibitors of the title phosphodiesterase.
ChemInform Abstract: Sulfur‐Stabilized Carbanions: Electrophilic Reactions of Allylic Anion Containing Propanedithio and Phenylthio Substituents.
Authors: FANG J.‐M. , CHEN M.‐Y. 
Published: May 2016

AbstractTreatment of the (phenylthio)ethylidenedithiane (V), prepared from the bromoacrolein (I) via the bromodithiane (IV), with butyllithium and subsequent reaction with the alkyl halides (VI) result in the predominant formation of the ring‐alkylated products (VII).
ChemInform Abstract: A Mild and Regiospecific Synthesis of 3‐Amino Substituted Triazolo‐(4,3‐c)‐pyrimidines by Cyclization of 4‐Hydrazinopyrimidines with Iminium Chlorides and with N‐Aryl Phosgenimines.
Authors: GUILLOT N. , VIEHE H. G. , TINANT B. , DECLERCQ J. P. 
Published: May 2016

AbstractCyclization of the hydrazinopyrimidine (I) with a series of phosgeniminium salts such as (II) gives the triazolo(4,3‐c)pyrimidines (III) without isomerization.
ChemInform Abstract: Intramolecular Alkene‐Oxirane Cycloadditions. Synthesis and Structure of 5‐Oxapentacyclo(7.3.0.03,7.04,12.06,10)dodecane‐2,8‐dione.
Authors: MARCHAND A. P. , REDDY G. M. , WATSON W. H. , KASHYAP R. 
Published: May 2016

AbstractDuring the recrystallization procedure, the title compound (III) gradually is converted to the corresponding ketone hydrate (IV), the structure of which is established by X‐ray analysis (P1; Z=2).
ChemInform Abstract: Preparation of Triaza, Tetraaza, and Peraza Crown Compounds Containing Aminoalkyl Side Groups or Unsubstituted Ring Nitrogen Atoms.
Authors: KRAKOWIAK K. E. , BRADSHAW J. S. , IZATT R. M. 
Published: May 2016

AbstractPreparation of functionalized macrocyclic ligands of type (V) is achieved by reaction of substituted diamines, e.g. (I), with chloroacetyl chloride (II).
ChemInform Abstract: Stereochemistry of Aluminum Chloride‐Catalyzed Hydrosilylation of Methylcyclohexenes.
Authors: YAMAMOTO K. , TAKEMAE M. 
Published: May 2016

AbstractThe methylcyclohexenes (I) and dimethylchlorosilane (II) undergo addition reaction in the presence of aluminum trichloride to yield the cis‐methyl(dimethylchlorosilyl)cyclohexanes (III).
ChemInform Abstract: Do Nonclassical Silabenzene Anions Exist? Synthesis and X‐Ray Crystal Structure of Crown Ether Stabilized Lithium Silacyclohexadienides, Li(12‐crown‐4)2Me2SiC5H5 and Li(12‐crown‐4)2‐tBu(H)SiC5H5.
Authors: JUTZI P. , MEYER M. , DIAS H. V. R. , POWER P. P. 
Published: May 2016

AbstractMetalation of the 1‐silacyclohexadienes (I) with BuLi (II) leads to the corresponding silacyclohexadienyl‐Li compounds which on further treatment with 12‐crown‐4 (III) afford the crystalline title compounds (IV) ((IVa): space group P21/n, Z=4) as solvent‐separated ion pairs with free silacyclohexadienide anions.
ChemInform Abstract: Regio‐ and Stereoselectivity of the Nucleophilic Addition of Thiols to Alkynylphosphonites and ‐phosphines.
Authors: PESHKOV A. F. , TRISHIN YU. G. , CHISTOKLETOV V. N. 
Published: May 2016

AbstractThe alkynylphosphonites (I) or the ethynylphosphine (IV) are coupled with the thiols (II) to give regiospecifically the adducts (III) and (V) with predominance of the Z‐isomers.
ChemInform Abstract: Reaction of 1‐(2,2,3,3‐Tetrafluoropropoxy)‐1,3,2‐benzodioxaphosphole with Tribromoacetaldehyde. Novel Phosphoranes and Their Reactivity.
Authors: OFITSEROV E. N. , MIRONOV V. F. , SINYASHINA T. N. , KONOVALOVA I. V. , PUDOVIK A. N. 
Published: May 2016

AbstractThe pyrocatechol phosphite (I) is coupled with bromal (II) to give the phosphates (IV) and (V) via the phosphorane (III).
ChemInform Abstract: Synthesis and Transformations of 4‐(2‐Furyl)‐3‐cyano‐2(1H)‐pyridineselones.
Authors: DYACHENKO V. D. , TUROV A. V. , SHARANIN YU. A. 
Published: May 2016

AbstractThe furfurylidenemalononitriles (Ia) ‐ (Ic) react with the cyanoselenoacetamide (II) to give the pyridineselones (III) which are alkylated, producing the alkylselenopyridines (V).
ChemInform Abstract: The Metal‐Promoted Hydration of Di‐2‐pyridyl Ketone: UV‐VIS Spectra of Cu(II) and Cr(III) in Aqueous Solution with Di‐2‐pyridyl Ketone and the X‐Ray Structure Analysis of Bis‐2,2′,N,N′‐bipyridyl Ketone Hydrate Chromium(III) Chloride and Ruthenium.
Authors: SOMMERER S. , JENSEN W. P. , JACOBSON R. A. 
Published: May 2016

AbstractUV/VIS spectra of solutions of Cu(II) and Cr(III) with the title ketone reveal that initial coordination is rapid but that weeks are required to form the complex compounds that crystallize from solution.
ChemInform Abstract: Synthesis and Magnetic Properties of Binuclear Iron(III) Complexes with Oxalate, 2,5‐Dihydroxy‐1,4‐benzoquinone Dianion, and Squarate as Bridging Ligands. Crystal Structure of (μ‐1,3‐Squarato)bis((N,N′‐ethylenebis(salicylideneaminato))(methanol)iron(II# I)).
Authors: LLORET F. , JULVE M. , FAUS J. , SOLANS X. , JOURNAUX Y. , MORGENSTERN‐BADARAU I. 
Published: May 2016

AbstractSimilarly to the complex (IV), (space group P21/a, Z=2), two other complexes of this type, bridged by oxalate or the dianion of 2,5‐dihydroxy‐1,4‐benzoquinone, without the coordinated MeOH molecule are prepared.
ChemInform Abstract: Linear Oligophosphaalkanes. Part 23. Novel Copper(I) Complexes with Electron‐Deficient Triply Bridging Secondary Phosphido Groups μ3‐PRR′ (R: iPr, tBu, R′: CH2‐PR2; R = R′: Ph).
Authors: BRAUER D. J. , HESSLER G. , KNUEPPEL P. C. + , STELZER O. 
Published: May 2016

AbstractThe μ3‐phosphido‐bridged Cu(I) compounds (IV), (VIII), and (IX) are obtained according to the scheme.
ChemInform Abstract: Synthesis, Characterization, and EPR Studies of Stable Ruthenium(III) Schiff Base Chloro and Carbonyl Complexes.
Authors: KHAN M. M. T. , SRINIVAS D. , KURESHY R. I. , KHAN N. H. 
Published: May 2016

AbstractFourteen stable Ru(III) carbonyl chelate complexes such as (III), (IV) and (V) are prepared from their respective parent chloro compounds as outlined for the example of (III) (yields not given).
ChemInform Abstract: A Direct Total Synthesis of (+)‐Longifolene via an Intramolecular Diels‐Alder Strategy.
Authors: LEI B. , FALLIS A. G. 
Published: May 2016

AbstractTreatment of the lactone (VI) with BF3‐etherate/MeOH gives a mixture of diene isomers (not specified) which are heated in toluene to give a single adduct (IX).
ChemInform Abstract: Highly Stereoselective Synthesis of Two Natural Olefinic Diols via N‐Oxide (2,3)Sigmatropic Rearrangement.
Authors: SATO K. , INOUE S. , IWASE N. , HONDA K. 
Published: May 2016

AbstractThe (2,3)sigmatropic rearrangement of α‐substituted N,N‐dimethylmethallylamine N‐oxides (cf.
ChemInform Abstract: Total Synthesis of Clavamine, Insecticidally Active Compound Isolated from Venom of Joro Spider (Nephila clavata).
Authors: TESHIMA T. , MATSUMOTO T. , MIYAGAWA M. , WAKAMIYA T. , SHIBA T. , NARAI N. , YOSHIOKA M. 
Published: May 2016

AbstractThe title toxin (I) is totally synthesized in order to confirm the proposed structure.
ChemInform Abstract: Reaction of Some 1,2,4‐Triazines with Acetobromoglucose.
Authors: EID M. M. , ABDEL HADY S. A. , ALI H. A. W. 
Published: May 2016

AbstractThe triazinethione (I) is coupled with the tetraacetylglucosyl bromide (II) to form selectively the N‐β‐glucoside (III).
ChemInform Abstract: Regioselective Introduction of Allylic Groups into the C‐2 or C‐3 Position of Furanoside Rings.
Authors: OHMORI J. , SHIOTANI T. , MITSUNOBU O. 
Published: May 2016

AbstractThe α‐furanoside (I) reacts with the allylic Grignard compounds (II) to form predominantly the 2‐deoxy‐2‐C‐alkenylfuranosides (III).
ChemInform Abstract: Synthesis of the Aspidosperma Skeleton Through Allylsilane N‐Acyliminium Cyclization.
Authors: MITTENDORF J. , HIEMSTRA H. , SPECKAMP W. N. 
Published: May 2016

AbstractA highly stereoselective synthesis of the Aspidosperma ring system (VII) is described, based on the combination of two stereocontrolled processes.
ChemInform Abstract: Synthesis of Racemic Cryptostylines I, II, and III by Radical Cyclization.
Authors: TAKANO S. , SUZUKI M. , KIJIMA A. , OGASAWARA K. 
Published: May 2016

AbstractConsecutive reaction of the phenethylamines (I) with the benzaldehydes (II) give the imines (III) which are reductively cyclized with tributylstannane to yield mixtures of the isoquinolines (IV) formed by endo‐cyclization and the benzylindolines (V) formed via exo‐cyclization.
ChemInform Abstract: Vitamin B12, a Catalyst in the Synthesis of Prostaglandins.
Authors: BUSATO S. , TINEMBART O. , ZHANG Z. , SCHEFFOLD R. 
Published: May 2016

AbstractThe intermediates (IV) and (‐)‐(V) in the synthesis of prostaglandins are synthesized via vitamin B12‐catalyzed cyclization/addition and cyclization/elimination sequence, respectively.
ChemInform Abstract: The Crystal Structure of Na2CuFeF7, a New Variant in the Weberite Family.
Authors: YAKUBOVICH O. V. , URUSOV V. S. , FRENZEN G. , MASSA W. , BABEL D. 
Published: May 2016

AbstractA reinvestigation of the structure of the title compound by single crystal XRD confirms its intermediate position between orthorhombic and trigonal weberites.
ChemInform Abstract: Crystal Structure of CuLaW2O8 and CuSmW2O8.
Authors: BOEHLKE A. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractThe title compounds are prepared by reaction of Cu2WO4, Ln2O3 (Ln: La, Sm), and WO3 (6:1:3) at 950 °C under nitrogen atmosphere.
ChemInform Abstract: 127I NMR Spectra of Transition‐Metal Periodate Complexes.
Authors: EVANS J. , LEVASON W. , SPICER M. D. 
Published: May 2016

AbstractThe 127I or 125Te NMR spectra for (M(IO5(OH))2)5‐ (M: Cu, Ag, Au), (MO2(IO5(OH))2)6‐ (M: Ru, Os), (Co4I3O24H12)3‐, (MO2(TeO4(OH)2)2)6‐ (M: Os, Ru), and in addition for H5IO6, NaIO4, and (I(OH)6)+ are recorded in solution.
ChemInform Abstract: 73Ge NMR Spectra of GeO2 Dissolved in Water.
Authors: KUPCE E. , LUKEVICS E. 
Published: May 2016

AbstractDespite the low solubility of GeO2 in H2O, a relatively narrow 73Ge resonance at ‐16.7 ppm is detected which is assigned to Ge(OH)4.
ChemInform Abstract: Postsynthesis Modification of Aluminophosphates by Reaction with Silicon Tetrachloride.
Authors: BRINEN J. L. , WHITE M. G. 
Published: May 2016

AbstractHexagonal AlPO4 (designated as AlPO4‐5) is reacted with SiCl4 (1 atm) at 450‐750 °C and the structure, composition, and chemical properties of the modified materials thus obtained are studied as a function of reaction conditions (heating rate, temp., reaction time).
ChemInform Abstract: Synthesis, Structure and 77Se/119Sn NMR Spectroscopy of the New Polyselenide, Tris(tetraselenido)stannate(IV), (Sn(Se4)3)2‐.
Authors: HUANG S.‐P. , DHINGRA S. , KANATZIDIS M. G. 
Published: May 2016

AbstractThe title stannate, obtainable as outlined in the scheme or by reacting SnCl2·H2O with Na2Se5 in DMF (79% yield), crystallizes in the orthorhombic system, space group P21/c, Z=4.
ChemInform Abstract: Molten Lithium Nitrate‐Potassium Nitrate Eutectic: The Reaction of Bismuth Compounds.
Authors: KERRIDGE D. H. , ZELLIPOUR A. 
Published: May 2016

AbstractIn view of the lack of information, a systematic investigation of the reactions of BiCl3, Bi(NO3)3, and of bismuthate(V) is initiated in pure (neutral) LiNO3/KNO3 eutectic and in eutectic containing dissolved Lux‐Flood acids and bases.
ChemInform Abstract: Crystal Chemistry of Oxometallates of the Type Ba6Nd2Al4O15: New Results Concerning Ba4.5Ca1.5Nd2Fe4O15 (I) and Ba5CaSm2Fe4O15 (II).
Authors: RUETER I. + , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractThe title compounds (I) and (II) are prepared by heating pressed pellets of BaCO3, CaCO3, Ln2O3 (Ln: Nd, Sm), and Fe2O3 (1.
ChemInform Abstract: Effects of Solvent and Acid Concentration on the Absorption and Fluorescence Spectra of α,α‐Diaminonaphthalenes.
Authors: PAUL A. , SARPAL R. S. , DOGRA S. K. 
Published: May 2016

AbstractThe compounds (I) (with two coplanar amino groups), (II) (with twisted groups with respect to each other) and (III) (with non‐planar amino groups with respect to the naphthalene ring) are investigated in 11 different solvents.
ChemInform Abstract: Highly Enantioselective Elimination of meso‐Compounds.
Authors: KASHIHARA H. , SUEMUNE H. , KAWAHARA T. , SAKAI K. 
Published: May 2016

AbstractElimination of the triflates (I) with the chiral base (‐)‐DPA yields the bicyclo(3.3.0)octenes (II) in high optical purity, whereas the way via the chiral ester (IV) and an achiral base is less promising.
ChemInform Abstract: Pure Enantiomers from Retro‐Diels‐Alder Processes.
Authors: BECKMANN M. , HILDEBRANDT H. , WINTERFELDT E. 
Published: May 2016

AbstractThe use of the optically active cyclopentadienes (I) and (II) as chiral templates in the synthesis of cycloadducts is described, which after diastereo‐ and regioselective alkylation and subsequent thermal retro‐Diels‐Alder reaction give enantiomerically pure (> 98% e.e.) compounds such as (VII) or (IX).
ChemInform Abstract: Gas‐Phase Thermolysis of 6‐Cyclopropyl‐ (I) and 6‐Oxiranylpentafulvenes (VII): Novel Routes to Dihydroindenes and Vinylcyclopentadienes.
Authors: GRIESBECK A. G. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G. 
Published: May 2016

AbstractThermolysis of (I) leads to the mixture of dihydroindenes (II)‐(IV) which on treatment with dienophiles such as tetracyanoethylene, the triazoledione (V), or benzoquinone yields exclusively and stereospecifically 2:1 adducts of the dienophile and the predominant isomer (II), e.g. (VI) (space group P1 with Z=2).
ChemInform Abstract: Manganese(III) Acetate and Lewis Acid Mediated Cyclization of Olefinic β‐Keto Esters: A Comparative Study.
Authors: COLOMBO M. I. , SIGNORELLA S. , MISCHNE M. P. , GONZALEZ‐SIERRA M. , RUVEDA E. A. 
Published: May 2016

AbstractThe Mn(III) promoted cyclizations of the isomeric substrates (I) and (III) produce the two different compounds (II) and (IV), and they represent new examples of Mn(III) induced cyclization.
ChemInform Abstract: Synthesis of Heterocyclic Compounds by the Organotin Alkoxide Promoted Cleavage of γ‐Bromo β‐Lactones.
Authors: SHIBATA I. , TOYOTA M. , BABA A. , MATSUDA H. 
Published: May 2016

AbstractThe bromomethyl‐β‐lactams (I) are treated with the tin alkoxide (II) to produce the intermediates (III) which react with the heterocumulenes (IV) or (VIII), forming the corresponding heterocycles (V) and (IX).
ChemInform Abstract: A New Method for the Stereocontrolled Synthesis of Silyl Dienol Ethers Using (Naphthalene)chromium Tricarbonyl Catalyzed Isomerization.
Authors: SODEOKA M. , YAMADA H. , SHIBASAKI M. 
Published: May 2016

AbstractVarious dienol ethers such as (V) are synthesized in a highly stereoselective manner by rearrangement of the readily accessible Z‐butadiene derivatives, e.g. (III), using the title catalyst.
ChemInform Abstract: First Direct Fluorination of Tyrosine‐Containing Biologically Active Peptides.
Authors: HEBEL D. , KIRK K. L. , COHEN L. A. , LABROO V. M. 
Published: May 2016

AbstractThe tyrosine‐containing biologically active peptide (I), which represents the essential part of the opiate peptide dermorphin (IV), is fluorinated with acetyl hypofluorite to give (IIa).
ChemInform Abstract: Vinylation of Allyl Alcohol by Acetylene and Vinyl Chloride in Super‐Basic Media.
Authors: TROFIMOV B. A. , OPARINA L. A. , LAVROV V. I. , PARSHINA L. N. 
Published: May 2016

AbstractThe reactions between allyl alcohol (I) and acetylene (II) or vinyl chloride (V) afford mixtures of allyl vinyl ether (III) and the isomeric (Z)‐1‐propenyl vinyl ether (IV), which are separated by distillation.
ChemInform Abstract: A Spacious Cyclophane Host for Inclusion Complexation of Steroids and (m.n)Paracyclophanes.
Authors: CARCANAGUE D. R. , DIEDERICH F. 
Published: May 2016

AbstractGallic acid derivatives, corticoids, and androgens form inclusion complexes with host (I) in D2O/CD3OH (1:1).
ChemInform Abstract: 7‐Hydrododecafluoroheptanethial Oxide.
Authors: MARKOVSKII L. N. , SLYUSARENKO E. I. , SHERMOLOVICH YU. G. 
Published: May 2016

AbstractStarting from the polyfluorothioaldehyde (I) the title compound (V) is prepared via thermal decomposition of (IV).
ChemInform Abstract: Reaction of 1,1‐Dichloroalkyl Isocyanates with Nucleophilic Reagents. Synthesis of N‐(1,1‐Dichloroalkyl) Urethanes.
Authors: SAMARAI L. I. , BOIKO V. I. , GERTSYUK M. N. 
Published: May 2016

AbstractThe reaction between equimolar quantities of the 1,1‐dichloroalkyl isocyanates (I) and the alkanols or phenol (II) affords the novel‐type urethanes (III), whose structure is characterized by the unusual ‐CCl2‐NH‐CO‐ group.
ChemInform Abstract: A Convenient Preparation of 3‐Alkylcyclopentenones from Alkylcyclopentadienes.
Authors: COLLINS S. , HONG Y. , KATAOKA M. , NGUYEN T. 
Published: May 2016

AbstractThe hydroboration reaction of the cyclopentadienes (I) and (II) yields the alcohols (III) which are oxidized under Swern conditions to give the corresponding 3‐alkyl‐3‐cyclopenten‐1‐ones (IV).
ChemInform Abstract: Oxidative Cyclization of 3,7‐Dimethylenebicyclo(3.3.1)nonane on Reaction with Tetravalent Lead Compounds.
Authors: SERGUCHEV YU. A. , GUTSULYAK R. B. , KHOTKEVICH A. B. , KOROL' E. N. 
Published: May 2016

AbstractThe reaction between the title compound (I) and Pb(OAc)4 (II) affords 3,8‐diacetoxyhomoadamantane (III).
ChemInform Abstract: Modified Wittig Reactions Using Triethylamine and Lithium Halides: Synthesis of α,β‐Unsaturated Esters from Ketones and Ethyl Bis(trifluoroethyl) Phosphonoacetate.
Authors: RATHKE M. W. , BOUHLEL E. 
Published: May 2016

AbstractThe title reaction is successfully employed in the olefination of the ketones (Ia) ‐ (Id) to form the acrylates (IIIa) ‐ (IIId), whereas the sterically hindered representatives (Ie) and (If) do not react at all under these conditions.
ChemInform Abstract: Concurrent Configurational Modification in Conjugated Dienes. A New Pathway in the Isomerization of Alkadienes.
Authors: THYAGARAJAN B. S. , CHANDLER R. A. 
Published: May 2016

AbstractThe di(benzenesulfonyl)hexadiyne (I) reacts with 4‐methoxybenzenethiol (II) to yield the addition products (III) ‐ (V) which undergo substitution reaction with morpholine (VI), forming the morpholine derivative (VII).
ChemInform Abstract: Synthesis of syn‐Substituted Triptycenes via Heteroatom‐Directed Metalation.
Authors: KAWASE T. , ASAI N. , OGAWA T. , ODA M. 
Published: May 2016

AbstractLithiation of the triptycenes (I), (V), or (VIII) and subsequent reaction with dimethylformamide (II) produces the formyltriptycenes (III) and (IV), (VI) and (VII), or (IX).
ChemInform Abstract: Arylation of Furan Compounds by Aryldiazonium Salts.
Authors: OBUSHAK N. D. , GANUSHCHAK N. I. , LESYUK A. I. , DZIKOVSKAYA L. M. , KISILITSA P. P. 
Published: May 2016

AbstractA novel and improved method for the preparation of the 3‐(5‐aryl‐2‐furyl)acrylic acids (III) is described.
ChemInform Abstract: Organic Syntheses with Transition‐Metal Complexes. Part 49. Pyrroles from a Aminocarbene Chromium Complex and Alkynes: Synthesis of a Novel β‐Tripyrane and a Cyclic β‐Trispyrrole.
Authors: AUMANN R. , HEINEN H. 
Published: May 2016

AbstractThe β‐tripyrane (VII) and the cyclic β‐trispyrrole (VIII) are obtained by means of a novel two‐step pyrrole synthesis from the iminocarbene complex (III) which adds alkynes such as (IV) to give the 1H‐pyrroles (V).
ChemInform Abstract: Reactions of 1‐Acetyl‐3‐(dicyanomethylene)‐1,3‐dihydro‐2H‐indol‐2‐one (II) with Amines.
Authors: YOUNES M. I. 
Published: May 2016

AbstractAmine‐catalyzed reaction of (II) with alcohols yields quinolines such as (V).
ChemInform Abstract: A Novel Conversion of N‐Aryl‐N‐methoxyamides into N‐Arylhydroxamic Acids Using AlCl3/Thiol System.
Authors: KAWASE M. , KITAMURA T. , SHIMADA M. , KIKUGAWA Y. 
Published: May 2016

AbstractThe N‐methoxyamides (I) are treated with aluminum trichloride in ethanethiol or dimethyl sulfide to yield the N‐hydroxy derivatives (II) after acidic work‐up.
ChemInform Abstract: Reaction of 4‐Monosubstituted 1,3‐Dioxolanes with Dichlorocarbene.
Authors: KLYAVLIN M. S. , TKACHENKO T. K. , ZLOTSKII S. S. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractThe reaction between the dioxolanes (I) and dichlorocarbene, which is known to afford products of insertion of dichlorocarbene into one of the C(2)‐H bonds, is reinvestigated.
ChemInform Abstract: Alkylation and Acylation of 5‐Hydroxy‐6‐oxo‐6H‐anthra(1,9‐cd)isoxazoles.
Authors: GORNOSTAEV L. M. , KUZNETSOV I. A. , VERKHOVODOVA D. SH. , GRITSAN N. P. 
Published: May 2016

AbstractAlkylation of the title compounds (I) affords separable mixtures of the 5‐alkoxy derivatives (III) and their 6‐alkoxy isomers (IV).
ChemInform Abstract: Highly Polarizable Zwitter‐Ions for Nonlinear Optics: Synthesis, Structure and Properties of Phenoxide‐Pyridinium Derivatives.
Authors: BACQUET G. , BASSOUL P. , COMBELLAS C. , SIMON J. , THIEBAULT A. , TOURNILHAC F. 
Published: May 2016

AbstractTwo unsym. biaryls such as (V) possessing a 4‐ (or 3‐)pyridinium and a 4'‐phenoxy moiety are prepared using an original electrochemical method which is complementary to known purely chemical routes (yield of the methylation step not given).
ChemInform Abstract: Base‐Induced Conversion of N‐Alkoxypyridinium Salts Bearing a Formyl Group in Their Alkoxy Chain.
Authors: SLIWA H. , RANDRIA‐RAHARIMANANA C. , CORDONNIER G. 
Published: May 2016

AbstractThe formylmethyloxypyridinium nitrates (IV), prepared from pyridine N‐oxide (I), the α‐bromo aldehydes (II), and silver nitrate (III), are treated with 2,2,6,6‐tetramethylpiperidine to produce the 2‐hydroxyacylpyridines (V) as the result of a rearrangement.