bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Stereoselective Synthesis of Ethyl 2E,4E‐Alkadienoates from Ethyl Sulfolane‐2‐carboxylate.
Authors: SAIGO K. , KUDO K. , HASHIMOTO Y. , KIHARA N. , HASEGAWA M. 
Published: May 2016

AbstractTwofold deprotonation of ethyl sulfolane‐2‐carboxylate (I) and consecutive treatment with the alkyl halides (II) and the phenylsulfenyl derivatives (III) yields the 2,2,5‐trisubstituted sulfolanes (IV).
ChemInform Abstract: The Addition Reaction of Acetals (Aldehydes) to Simple Olefins by the Use of a New Catalyst System.
Authors: MUKAIYAMA T. , WARIISHI K. , FURUYA M. , KOBAYASHI S. 
Published: May 2016

AbstractThe acetals (I) are coupled with the terminal olefins (II) in the presence of excess lithium perchlorate and catalytic amounts of chlorotrimethylsilane and stannous chloride, yielding the homoallylic ethers (III) as the main products.
ChemInform Abstract: Spiroepoxyketones. Part 3. Reaction of Epoxides of 2‐Arylmethylene‐1,3‐indandiones with Cyclic Olefins.
Authors: KRYSIN M. YU. , ANOKHINA I. K. , ZALUKAEV L. P. , ZYK N. V. , BOGANOV A. M. 
Published: May 2016

AbstractThermal decomposition of the title epoxides (I) generates the 1,3‐dipolar carbonyl ylides (II), which undergo stereospecific 1,3‐dipolar cycloaddition with electrophilic and nucleophilic cyclic alkenes such as norbornene (III), cyclohexene (VI), norbornadiene (VII), the tricyclodecadiene (IX) or benzobarrelene (XI) to give the corresponding adducts in mostly fair yields.
ChemInform Abstract: Absolutely Diastereoselective Asymmetric Michael Addition of the Camphorimine of tert‐Butyl Aminoacetate with 2‐Alkylidenemalonates.
Authors: KANEMASA S. , TATSUKAWA A. , WADA E. , TSUGE O. 
Published: May 2016

AbstractThe norbornylidenaminoacetates (I) are lithiated and then coupled with the unsaturated esters (II) to give the Michael adducts (III).
ChemInform Abstract: Reaction of 2‐Benzoyl and 2‐Nitroethene 1,1‐dithiolates with Dimethyl Acetylenedicarboxylate.
Authors: DROZD V. N. , KOMAROVA E. N. , DMITRIEV L. B. 
Published: May 2016

AbstractAccording to earlier reports the reaction between 1,1‐ethenedithiols with two electron‐accepting substituents in position C(2) and activated alkynes such as e.g. dimethyl acetylenedicarboxylate (II) affords 2‐alkylidene‐1,3‐dithiolanes.
ChemInform Abstract: Synthesis of 3H‐1,2,4‐Thiadiazolo(3,4‐b)benzothiazoles.
Authors: POTTS K. T. , KANE J. M. 
Published: May 2016

AbstractThe reaction between 2‐aminobenzothiazole (I) and trichloromethanesulfenyl chloride (II), which is run according to a literature procedure, affords the product (III).
ChemInform Abstract: Reaction of Isothiocyanates with Active Methylene Reagent: A New Approach for the Synthesis of Pyrazole, Pyrimidine, and Pyrazolo(1,5‐a)pyrimidine Derivatives.
Authors: IBRAHIM N. S. 
Published: May 2016

Abstract3‐Iminobutyronitrile (III) is cyclized with ethoxycarbonyl isocyanate (II) to form the mercaptopyrimidinone (I).
ChemInform Abstract: Rearrangement of 1,3‐Thiazolidine Sulfoxides.
Authors: MAH H. D. , LEE W. S. 
Published: May 2016

AbstractBoth the isomeric oxidation products (V) and (VI) from the readily available thiazoline (IV) undergo ring expansion in the presence of acid to give the dihydrothiazine (VII).
ChemInform Abstract: Synthesis of 5,6‐Dihydro‐4H‐imidazo(1,5‐a)(4,1)benzoxazepin‐6‐ones and Their Transformation into 5,6‐Dihydro‐4H‐imidazo(1,5‐a)(1,4)benzodiazepin‐6‐ones.
Authors: ASHWOOD M. S. , GOURLAY J. A. , HOUGHTON P. G. , NAGEL M. A. , WRIGHT S. H. B. 
Published: May 2016

AbstractThe novel title compounds (VI), prepared from benzoxazepindiones by 1,3‐dipolar cycloadditions, are convenient starting materials for the synthesis of the title compounds (IX) following a new method.
ChemInform Abstract: (1,2‐Benzenediolato(2‐)‐O,O′)oxotitanium. A Mild and Efficient Catalyst for the Michael Reaction of Ketene Silyl Acetals with α,β‐Unsaturated Ketones.
Authors: MUKAIYAMA T. , HARA R. 
Published: May 2016

AbstractCoupling of the enones (I) with the ketene silyl O,O‐ and O,S‐acetals (II) is catalyzed by the titanium oxide mentioned in the title in methylene chloride to produce the γ,δ‐unsaturated 5‐siloxycarboxylates (III).
ChemInform Abstract: Aziridine‐Trimethylsilyl Bromide‐Ph4SbBr System as a Novel Selective Reagent for the Synthesis of Silyl Enol Ethers from Cyclic Ketones.
Authors: FUJIWARA M. , BABA A. , MATSUDA H. 
Published: May 2016

AbstractThe ketones (I) are treated with trimethylsilyl bromide (II) in the presence of tetraphenylstibonium bromide.
ChemInform Abstract: Tellurium Tetrachloride: Addition to Cyclohexene and Preparation from Tellurium Dioxide and Trimethylchlorosilane.
Authors: FUKUZAWA S. , IRGOLIC K. J. , O'BRIEN D. H. 
Published: May 2016

AbstractThe compounds (IIIa) or (IIIb) (or analogously, acetyl chloride) are found to serve as a convenient source of halogens for the conversion of TeO2 (II) to a Te(IV) halide.
ChemInform Abstract: Synthesis, Characterization, and Molecular Structures of a Series of ((3,5‐Dimethylpyrazolyl)borato)vanadium(III) and ‐(IV) Complexes.
Authors: KIME‐HUNT E. , SPARTALIAN K. , DERUSHA M. , NUNN C. M. , CARRANO C. J. 
Published: May 2016

AbstractReaction of VCl3 (I) with the tris(pyrazolyl)borate (II) yields a series of V(III) and V(IV) complexes such as (IV), (V) (space group P21/c, Z=4), (VI) ( P21/n, Z=4; yield 30%), and (VII) (P21/c, Z=4) depending on the reaction conditions.
ChemInform Abstract: Synthesis of Rhenium‐Alkene Complexes from the Reaction of the Heterobimetallic Dihydride C5H5(CO)2HRe‐PtH(PPh3)2 with Alkynes.
Authors: CASEY C. P. , RUTTER E. W. JUN. 
Published: May 2016

AbstractThe heterobimetallic dihydride (I) catalyzes the hydrogenation of ethene to ethane.
ChemInform Abstract: Ni0‐Induced CC‐Coupling of Fluorine‐Substituted Alkenes with Phenylisocyanate.
Authors: HOBERG H. , GUHL D. 
Published: May 2016

AbstractThe fluorine‐substituted alkenes (I) undergo highly regioselective 1:1 CC‐coupling with phenylisocyanate (II) on Ni0 systems to form the azanickelacyclopentanones (V).
ChemInform Abstract: Derivatives of the Type Os4(μ‐H)(CO)14(ER3) (E: Si, Ge, Sn; R: Me, Ph). Structure of Os4(μ‐H)(CO)14(SnMe3).
Authors: LU C.‐Y. , EINSTEIN F. W. B. , JOHNSTON V. J. , POMEROY R. K. 
Published: May 2016

AbstractEight examples of the air‐stable title derivatives are prepared as demonstrated for (III) (space group P1, Z=2).
ChemInform Abstract: Isoxazole Way of Formation of a Polyfunctional Side Chain of Steroids.
Authors: AKHREM A. A. , KHRIPACH V. A. , LAKHVICH F. A. , ZAVADSKAYA M. I. , DRACHENOVA O. A. , ZORINA I. A. 
Published: May 2016

AbstractA novel access to a polyfunctional steroidal side chain is presented.
ChemInform Abstract: Sucrose‐Derived Dialdehydes: The Course of the Periodate Oxidation as Studied by HPLC.
Authors: DE WIT D. , VAN RANTWIJK F. , MAAT L. , KIEBOOM A. P. G. 
Published: May 2016

AbstractA fast and reliable methodology for studying the course of the oxidation of sucrose (I) is developed to determine the composition of the product mixture as a function of the amount of NaIO4 added.
ChemInform Abstract: Prostanoids. Part 28. Synthons for Spirocyclopropane Analogues of Carbacyclin.
Authors: TOLSTIKOV G. A. , KHALILOV L. M. , NAZIMOVA N. V. , KOLCHIN O. A. , VASIL'EVA E. V. , AKHMETVALEEV R. R. , VALEEV F. A. , MIFTAKHOV M. S. , PANASENKO A. A. 
Published: May 2016

AbstractThe spiroheptadiene (I) and dichloroketene, generated in situ from dichloroacetyl chloride (II), undergo (2 + 2) cycloaddition to yield the isomeric bicyclo(3.2.0)heptenespirocyclopropanes (III)‐(VI).
ChemInform Abstract: New Synthesis of (+)‐ and (‐)‐Nojirimycin from myo‐Inositol.
Authors: CHIDA N. , FURUNO Y. , OGAWA S. 
Published: May 2016

AbstractThe hemiacetal lactone (I) is cleaved and reduced to give the protected L‐idose dimethyl acetal (III) which is transformed into the protected amino sugar derivative (X).
ChemInform Abstract: Synthetic Studies of Attractants (Sex Attractants) of Insects. Part 14. Stereoselective Synthesis of the Four Isomers of 6,11‐Hexadecadiene‐1‐ol, Their Acetates and Aldehydes, Components of the Sex Pheromones of Insects of the Family Saturniidae (Lepidoptera).
Authors: RASTEGAEVA V. M. , KOVALEV B. G. , KURTS A. L. , BUNDEL' YU. G. 
Published: May 2016

AbstractThe key step in the synthesis of the title compounds (VIII), (X) and (XI) is the stereoselective Wittig reaction, which affords the isomeric products (VIIa)‐(VIId).
ChemInform Abstract: Mushroom Tyrosinase Catalyzed Synthesis of Coumestans, Benzofuran Derivatives and Related Heterocyclic Compounds.
Authors: PANDEY G. , MURALIKRISHNA C. , BHALERAO U. T. 
Published: May 2016

AbstractEnzymatic oxidation of catechol (II) generates o‐quinone in situ which reacts with the different cyclic 1,3‐diones (enol form) (I) etc. (see scheme) to give anellated furans in nearly quant.
ChemInform Abstract: In situ Polysilane‐Derived Silicon Carbide Particulates Dispersed in Silicon Nitride Composite.
Authors: RIEDEL R. , STRECKER K. , PETZOW G. 
Published: May 2016

AbstractThe in situ introduction of SiC via pyrolysis of a polymeric precursor is found to yield dense (∼97% of theoretical density) Si3N4‐SiC composites with a very homogeneous distribution of the β‐SiC phase and reduced grain growth of the Si3N4 particles.
ChemInform Abstract: Effect of Cation Substitution of the TaTe2 Distortion.
Authors: LEE S. , NAGASUNDARAM N. 
Published: May 2016

AbstractPhases of composition TaxM1‐xTe2 (M: Ti, Zr, Hf, V, Nb) are prepared from stoichiometric mixtures of the elements by heating slowly to 1070 °C. The effect of the disorder introduced by cation substitution on the monoclinic TaTe2 distortion of the hexagonal closest CdI2 structure type is studied.
ChemInform Abstract: Heptabromodigermanates(II) A3Ge2Br7 (A: Rb, NH4). Syntheses, Characterization, and Crystal Structures.
Authors: THIELE G. , ROTTER H. W. , SCHMIDT K. D. 
Published: May 2016

AbstractThe title compounds precipitate upon cooling of hot, aqueous solutions of ABr (A: Rb, NH4), GeBr2, and HBr.
ChemInform Abstract: Structural Vibrations of Acid‐Leached Mordenites. Determination of Structural Aluminum by Wavenumber and Intensity Analysis.
Authors: GOOVAERTS F. , VANSANT E. F. , DE HULSTERS P. , GELAN J. 
Published: May 2016

AbstractIt is demonstrated that the structural aluminum content of acid‐leached mordenites can be determined by IR spectroscopy.
ChemInform Abstract: Manganese(III)‐Based Oxidative Free‐Radical Annulations.
Authors: SNIDER B. B. , BUCKMAN B. O. 
Published: May 2016

AbstractThe oxidative annulation of unsaturated β‐ketoesters and malonates with alkenes is found to provide a short route to methylene‐ and vinylcyclopentanes and to tetralins.
ChemInform Abstract: Nucleophile‐Assisted Cleavage of Silane Cation Radicals.
Authors: DINNOCENZO J. P. , FARID S. , GOODMAN J. L. , GOULD I. R. , TODD W. P. , MATTES S. L. 
Published: May 2016

AbstractKinetic investigations of the cleavage of the cation radicals generated photolytically from benzyltrialkylsilanes such as (I) show that the cleavage is most consistent with a mechanism involving nucleophilic participation by the solvent.
ChemInform Abstract: A Practical Catalytic Procedure for Oxidation of Alcohols into Aldehydes or Ketones with RuCl3/Water and Ca(OCl)2 or NaIO4.
Authors: GENET J. P. , PONS D. , JUGE S. 
Published: May 2016

AbstractThe primary or secondary alcohols (I) are treated with calcium hypochlorite in the presence of ruthenium trichloride and water to form the corresponding carbonyl compounds (IIa) ‐ (IIc) and (IIe).
ChemInform Abstract: Synthesis of N,N,N‐Triethyl‐2‐(4‐(2‐phenylethenyl)phenoxy)ethanammonium Iodide.
Authors: AL‐HASSAN M. I. 
Published: May 2016

AbstractPhenylacetylene (I) is lithiated, transmetallated with zinc chloride, and then coupled with the p‐bromophenyl ether (II) to yield the substituted diphenylacetylene (III).
ChemInform Abstract: Intramolecular Asymmetric Tandem Additions to Chiral Naphthyloxazolines.
Authors: MEYERS A. I. , LICINI G. 
Published: May 2016

AbstractThe 2‐(α‐naphthyl)oxazoline (Ia) is coupled with 1‐chloro‐4‐iodobutane (II) to give the intermediate lithium salt (III) which is either quenched at lower temperatures to give the chlorobutylated derivative (IV) or is cyclized at room temperature, forming the cis‐fused hexahydrophenanthryloxazoline (V), a precursor of the compounds (VI).
ChemInform Abstract: Stereoselective Synthesis of cis‐ and trans‐3‐Dibenzylamino‐β‐lactams.
Authors: GUANTI G. , BANFI L. , NARISANO E. 
Published: May 2016

AbstractIn connection with the synthesis of non‐classical β‐lactam antibiotics, novel synthetic pathways for the preparation of the β‐lactam nucleus are of interest.
ChemInform Abstract: Potentially CNS‐Active Tricyclic Compounds Containing a Bridged Central Ring. Part 2. 9,10‐Epoxy‐9,10‐dihydroanthracenes with Dialkylamino Side Chain.
Authors: LINDE H. F. G. , CRAMER G. 
Published: May 2016

AbstractDiels‐Alder reaction of the 2‐furancarboxamides (I) with benzyne (II), generated in situ from 1‐bromo‐2‐chlorobenzene and butyllithium, followed by hydrogenation of the adducts (III) gives the products (IV) which are pyrolyzed to yield the benzo(c)furans (V).
ChemInform Abstract: N‐Acylcatecholamines and 3,4‐Dihydro‐6,7‐isoquinolinediols from N‐Acyl‐3,4‐dimethoxyphenethylamines.
Authors: NIEDERSTEIN Y. , PETER M. G. 
Published: May 2016

AbstractBBr3 treatment of the dimethoxyphenethylamines (I) leads to the demethylated open‐chain products (II) and to the dihydroisoquinolines (III).
ChemInform Abstract: Synthesis of Terminally Substituted 9‐Alkylidene‐10‐methyl Acridans.
Authors: VARVERI F. S. , NIKOKAVOURAS J. , MANTAKA‐MARKETOU A. E. , MICHA‐SCRETTAS M. 
Published: May 2016

AbstractThe desired 1‐bromoundecalylideneacridine derivative (IV) is a strong fluorescent and exhibits chemiluminescent activity.
ChemInform Abstract: α,β‐Unsaturated Nitriles in Heterocyclic Synthesis: Synthesis of Several Arylpyridine and Arylpyridazine Derivatives.
Authors: ELGEMEIE G. H. , ELFAHHAM H. A. , IBRAHIEM Y. R. , ELNAGDI M. H. 
Published: May 2016

AbstractStarting with the α,β‐unsaturated nitriles (I), several heterocycles are synthesized.
ChemInform Abstract: Synthesis and N‐Alkylation of 6‐Benzyloxypurine Under Phase‐Transfer Conditions.
Authors: RAMZAEVA N. , GOLDBERG Y. , ALKSNIS E. , LIDAKS M. 
Published: May 2016

Abstract6‐Chloro‐9H‐purine (I) is benzyloxylated using phase‐transfer catalysis to give the title compound (III).
ChemInform Abstract: Studies on Amino Azoles: Synthesis of 3‐Methylaminopyrazole Derivatives.
Authors: RAMIZ M. M. M. , ELGHANDOUR A. H. H. , IBRAHIM M. K. A. , MANSOUR O. A. E.‐R. 
Published: May 2016

AbstractReaction of the nitrile (I) with the hydrazine derivative (II) gives the 5‐amino‐3‐methylpyrazole (III).
ChemInform Abstract: Beckmann Fragmentation versus Beckmann Rearrangement in Dehydronorcamphor Derivatives.
Authors: VERHAEGHE D. G. , WEBER G. S. , PAPPALARDO P. A. 
Published: May 2016

AbstractThe oxime (IV), prepared from the α‐chloronorbornenecarbonitriles (I), is thermolyzed in the presence of boron trifluoride etherate to generate the intermediate cyclopentadienylacetonitrile (V).
ChemInform Abstract: 1,5‐Dihydro‐3H‐2,4‐benzodioxepin as a Novel Carbonyl Protecting Group.
Authors: MACHINAGA N. , KIBAYASHI C. 
Published: May 2016

Abstract1,2‐Di(hydroxymethyl)benzene (I) forms acetals with the carbonyl compounds (II), yielding the dihydrobenzodioxepins (III).
ChemInform Abstract: A Novel Synthesis of 3‐Amino‐1,2‐benzisoxazoles ‐ An Entry into the Isoxazolo(3,4,5‐ef)(1,4)benzoxazepine Ring System.
Authors: SHUTSKE G. M. , KAPPLES K. J. 
Published: May 2016

AbstractThe benzisoxazole (III) is prepared using a novel synthetic route.
ChemInform Abstract: New Mo‐Fe‐S Clusters via Oxidative Decarbonylation Reactions: The (MoFe5S6(CO)6L3)n‐ (L: PEt3, n = 0; L: I, n = 2) Capped Cubanes.
Authors: BOSE K. S. , CHMIELEWSKI S. A. , ELDREDGE P. A. , SINN E. , AVERILL B. A. 
Published: May 2016

AbstractThe reaction sequence shown in the scheme yields the new title clusters.
ChemInform Abstract: Bis‐Insertion Reactions of Ru(CO)HCl(PPh3)3 with Methyl Propiolate. The Unexpected Formation of (Methoxycarbonylethenyl)triphenylphosphonium Chloride.
Authors: CASTANO A. M. , ECHAVARREN A. M. , LOPEZ J. , SANTOS A. 
Published: May 2016

AbstractThe title reaction gives the two bis‐insertion derivatives (IIIa) and (IIIb) resulting from a head‐to‐head dimerization reaction.
ChemInform Abstract: Epoxytetrahydroedulan, a New Terpenoid from the Hairpencils of Euploea (Lep.: Danainae) Butterflies.
Authors: FRANCKE W. , SCHULZ S. , SINNWELL V. , KOENIG W. A. + , ROISIN Y. 
Published: May 2016

AbstractThe main component among the volatiles from hairpencils of male danaid butterflies of the genus Euploea is found to be the title compound (VII), which is synthesized in its enantiomerically enriched form with 19% e.e.
ChemInform Abstract: The Oxidative Macrocyclization of Phenolic Peptides. A Biomimetic Approach to the Synthesis of the Vancomycin Family of Antibiotics.
Authors: EVANS D. A. , ELLMAN J. A. , DEVRIES K. M. 
Published: May 2016

AbstractUsing the optimized conditions A), B) or C) for oxidative macrocyclization, the cyclic products (III), (V) and (VII) can be prepared in good yields.
ChemInform Abstract: Gloeosporone ‐ A Macrolide Fungal Germination Self‐Inhibitor. Total Synthesis and Activity.
Authors: SEEBACH D. , ADAM G. , ZIBUCK R. , SIMON W. , ROUILLY M. , MEYER W. L. , HINTON J. F. , PRIVETT T. A. , TEMPLETON G. E. , HEINY D. K. , GISI U. , BINDER H. 
Published: May 2016

AbstractStarting with the (S)‐ or (R)‐configurated epoxy dithiane (I) both enantiomers (+)‐(XII) and (‐)‐(XII) of the title compound are prepared in 11 steps with an overall yield of 4.2%.
ChemInform Abstract: UV, IR, 71Ga and 17O NMR Spectroscopic Studies of the 12‐Molybdogallate Heteropolyanion
Authors: TSYGANOK L. P. , VISHNIKIN A. B. , MAKSIMOVSKAYA R. I. 
Published: May 2016

Abstractconfirm that the (GaMo12O40)5‐ anion has a Keggin‐type structure with a tetrahedral oxygen environment of the gallium atoms.
ChemInform Abstract: Thermal Decomposition of Ammonium Copper(II) cyclo‐Hexaphosphate Cu2(NH4)2P6O18·8.5 H2O (I) and Ammonium Calcium cyclo‐Hexaphosphate Ca2(NH4)2P6O18·7 H2O
Authors: TAKENAKA A. , KOBAYASHI H. , TSUCHIE K. , MOTOOKA I. , NARIAI H. 
Published: May 2016

Abstract(II) is studied by DTA, TG, flow‐injection HPLC, and XRD.
ChemInform Abstract: Oxazepines and Thiazepines. Part 20. CD‐Spectra of Optically Active 2‐Phenyl‐2,3‐dihydro‐1,5‐benzothiazepin‐4(5H)‐ones and Related 3‐Phenylthio‐3‐phenyl‐propionic Acid Derivatives, and X‐Ray Diffraction of One Phenylethylamide.
Authors: CIECHANOWICZ‐RUTKOWSKA M. , GROCHOWSKI J. , LEVAI A. , PUZICHA G. , SERDA P. , SNATZKE G. 
Published: May 2016

AbstractThe absolute configuration of the phenylethylamide (I) is determined by X‐ray structure analysis (space group P21, Z=4).
ChemInform Abstract: Carbanion‐Accelerated Claisen Rearrangements. Part 6. Preparative and Stereochemical Studies with Sulfonyl‐Stabilized Anions.
Authors: DENMARK S. E. , HARMATA M. A. , WHITE K. S. 
Published: May 2016

AbstractThe aliphatic Claisen rearrangement is markedly accelerated by an arylsulfonylmethide substituent at position 2. The generality of this anion variant is extensively examined for a variety of 31 allyl vinyl ethers such as (I), (III) or (V).
ChemInform Abstract: Oxidation of Cyclic Dipeptide Radicals in Aqueous Solution: The Rapid Hydration of the Intermediate 1,6‐Dihydropyrazine‐2,5‐diones (Cyclic Dehydrodipeptides). A Pulse‐Radiolysis Study.
Authors: MIEDEN O. J. , VON SONNTAG C. 
Published: May 2016

AbstractRadicals (II) are generated radiolytically from glycine and alanine anhydrides (Ia) and (Ib), resp. and oxidized to give (III) which add H2O to give (IV) (kinetics at neutral, acidic, and basic conditions; proton and base catalysis).
ChemInform Abstract: Structural Fluxionality in the Tricyclo(3.3.1.02,8)nona‐3,6‐dienyl and Bicyclo(3.2.2)nona‐2,6,8‐trienyl Radicals.
Authors: WALTON J. C. 
Published: May 2016

AbstractRadicals (II) derived from (I), and related radicals from analogous compounds, e.g. (V) and (VI), rearrange by β‐scission to (III) extremely rapidly; the latter radicals have hfs's similar to those of allyl radicals.
ChemInform Abstract: UV and 15N NMR Integrated Study of the Protonation of Aminoazoles.
Authors: GARRONE A. , FRUTTERO R. , TIRONI C. , GASCO A. 
Published: May 2016

AbstractThe site of first protonation in (II) is the exocyclic nitrogen, while the pyridine‐like endocyclic nitrogen is first protonated in (Ia) and (III).
ChemInform Abstract: Some Further Novel Transformations of Geminal (Pyridine‐2‐thiyl) Phenyl Sulfones.
Authors: BARTON D. H. R. , BOIVIN J. , SARMA J. , DA SILVA E. , ZARD S. Z. 
Published: May 2016

AbstractThe activated N‐acyloxypyridinethiones (III), prepared from the acids (II) and the N‐hydroxy compound (I), react with phenyl vinyl sulfone (IV) under irradiation to form the 1‐(pyridylthio)alkyl sulfones (V) which are desulfurized with disodium telluride, yielding the sulfones (VI).
ChemInform Abstract: Nitrosation of 1‐Alkylisoquinolines and Their N‐Oxides and Configurational Assignments of Their Oximes.
Authors: TAGAWA Y. , ARAKAWA H. , GOTO Y. 
Published: May 2016

AbstractTreatment of 1‐methylisoquinoline (I) with isopropyl nitrite (II) results in nitrosation, producing a mixture of the E‐ (III) and Z‐oxime (IV).
ChemInform Abstract: Silicon‐Directed Decarbonylation of Trans Trimethylsilyl Formyl Octalins.
Authors: FURTH P. S. , HWU J. R. 
Published: May 2016

AbstractThe silicon‐directed decarbonylation of the trans‐trimethylsilyl aldehydes (I) proceeds in the presence of 1,2‐ethanediol (II) and BF3 to give the products (III)‐(V) with great preference for the isomers (III).
ChemInform Abstract: A Michael Alternative to Cyclopentene Annulations.
Authors: HUDLICKY T. , MAXWELL M. H. JUN. 
Published: May 2016

AbstractThe sulfonyloctadienone (VI), prepared from the dienoic acid (I) as shown in the reaction scheme, is subjected to base‐induced cyclization in various refluxing solvents to produce mixtures of the isomeric 3‐alkenyl‐2‐sulfonylcyclopentanones (VII) and (VIII).
ChemInform Abstract: N‐(Arylsulfonylmethyl)benzimidoyl Chlorides, Accessible Reagents for Heterocyclizations.
Authors: CHERVONYI V. A. , ZYABREV V. S. , KHARCHENKO A. V. , DRACH B. S. 
Published: May 2016

AbstractTreatment of the N‐(arylsulfonylmethyl)benzamides (I) with PCl5 affords the title compounds (II), which are suitable starting materials for heterocyclizations.
ChemInform Abstract: Synthesis and Reactivity of 3‐Stannyl‐ and 3‐Silylsubstituted Azetidin‐2‐ones.
Authors: SCHMID B. , KELLNER K. 
Published: May 2016

AbstractReaction of the azetidinone (I) with Me3SiCl (II) yields the monosilylated product (III), which is inert against chloro compounds of the fourth and fifth main group of elements.
ChemInform Abstract: Chemistry of 2‐Methylene‐2,3‐dihydrofuran‐3‐ones. Part 2. 2‐Alkoxycarbonylmethylene‐5‐aryl‐4‐halo‐2,3‐dihydrofuran‐3‐ones. Synthesis, Structure, and Properties.
Authors: KOZ'MINYKH V. O. , KOZ'MINYKH E. N. , ANDREICHIKOV YU. S. 
Published: May 2016

AbstractThe dihydrofurandiones (I) undergo Wittig reaction with the phosphorane (II) to give the 2‐methylenedihydrofuranones (III) of which (IIIb) ‐(IIId) are coupled with the anilines (IV), producing the pyrrolines (V).
ChemInform Abstract: Synthesis of New N‐Substituted 2‐Pyrrolidinones via Homogeneous Catalytic Reactions Catalyzed by Pt and Rh Complexes.
Authors: KOLLAR L. , HEIL B. , SANDOR P. 
Published: May 2016

AbstractHydroformylation of the vinylpyrrolidinone (I) leads either to the dimerization product (IV) in the presence of Pt complexes or to the hydroformylation products (V) and (VI) in the presence of Rh complexes.
ChemInform Abstract: Intramolecular (3 + 2)Cycloaddition versus 1,4‐Hydrogen Shift in Indolium N‐Methylides.
Authors: FISHWICK C. W. G. , JONES A. D. , MITCHELL M. B. 
Published: May 2016

AbstractThe 3‐alkenyl‐1‐(trimethylsilyl)indolium salts (I) react with CsF, yielding the N‐methylides (II).