bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: The Chemistry of Pyrrolic Compounds. Part 62. The Oxidative Cyclization of Bilenes‐b: Identification of the Expelled Carbon Fragment.
Authors: ATKINSON E. J. , BROPHY J. J. , CLEZY P. S. 
Published: May 2016

AbstractOxidative cyclization of the 1,19‐dibenzylbilene‐b salt (III) generated in situ from (I) and (II) yields the meso‐phenylporphyrin (V).
ChemInform Abstract: A Convenient Synthesis of Isothiazolo(5,4‐b)indole (Brassilexin) via a Polyphosphoric Acid Initiated Ring Closure.
Authors: DEVYS M. , BARBIER M. 
Published: May 2016

AbstractBrassilexin (III), an antifungal compound, whose cytotoxicity on cultures of human cancer cells is currently under detailed study, is prepared starting with the 3‐indolecarboxaldehyde oxime (I).
ChemInform Abstract: Influence of Substrate Structure on Copper(I)‐Assisted Cyanide Substitution in Aryl Halides.
Authors: CONNOR J. A. , LEEMING S. W. , PRICE R. 
Published: May 2016

AbstractVarious aryl halides are designed to explore the structural characteristics which are sufficient to enable copper(I)‐assisted substitution of the halide by cyanide.
ChemInform Abstract: Palladium‐ and Platinum‐Catalyzed Reaction of Siloxycyclopropanes with Acid Chlorides. A Homoenolate Route to 1,4‐Carbonyl Compounds.
Authors: AOKI S. , FUJIMURA T. , NAKAMURA E. , KUWAJIMA I. 
Published: May 2016

AbstractThe siloxycyclopropanes (I) undergo Pd‐catalyzed reaction with the acid chlorides (II) to give the γ‐keto carboxylic acid esters (III).
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones and Their Use in Synthesis. Part 22. A Novel Synthetic Method for Tetronic Acids from 1,3‐Dioxin‐4‐ones via Intra‐ or Intermolecular Ketene Trapping.
Authors: SATO M. , SAKAKI J. , TAKAYAMA K. , KOBAYASHI S. , SUZUKI M. , KANEKO C. 
Published: May 2016

AbstractThe dioxinones (IV), prepared by bromination of the dioxinones (I), subsequent substitution with the acetate (III), and hydrolysis, are thermolyzed to produce the tetronic acids (VI) via the ketene intermediates (V).
ChemInform Abstract: Regiocontrolled Nucleophilic Addition to Selectively Activated p‐Quinone Diimines: Alternative Preparation of a Key Intermediate Employed in the Preparation of the CC‐1065 Left‐Hand Subunit.
Authors: BOGER D. L. , ZARRINMAYEH H. 
Published: May 2016

AbstractBase‐catalyzed reaction of the quinone diimines (I) with the nucleophiles (II) yields regioselectively the adducts (III), whereas the Lewis acid‐catalyzed reaction of (Ia) and (Ib) with the allylstannanes (IV) gives the adducts (V) with opposite regioselectivity.
ChemInform Abstract: Copper‐ and Cobalt‐Mediated Regioselective Alkylation of Polyketide Models: Methyl 3,5‐Dioxohexanoate and Triacetic Acid Lactone.
Authors: CERVELLO J. , MARQUET J. , MORENO‐MANAS M. 
Published: May 2016

AbstractPolyketides constitute a family of natural compounds.
ChemInform Abstract: Synthesis of Some New 8‐Methoxy‐5‐Substituted Aminomethylcoumarins as Possible Antibacterial Agents.
Authors: SHAH S. , MEHTA R. H. 
Published: May 2016

AbstractThe title compounds (III) are synthesized by reaction of the 8‐methoxy‐5‐chloromethylcoumarin (I) with twenty‐eight amines such as (II).
ChemInform Abstract: A Highly Convergent Synthesis of Benzimidazoloylpiperidines.
Authors: CARR A. A. , HAY D. A. , KANE J. M. , STAEGER M. A. 
Published: May 2016

AbstractThe benzimidazole (I) is consecutively coupled with the benzyl chloride (II) and the BOC‐protected piperidinecarboxylate (IV) to yield the benzimidazolylcarbonylpiperidine (V) after deprotection.
ChemInform Abstract: The Chemistry of Phthalide‐3‐carboxylic Acid. Part 7. Reaction with Isoquinoline Derivatives.
Authors: DONATI C. , HUNG T. V. , PRAGER R. H. 
Published: May 2016

AbstractPhthalide‐3‐carboxylic acid (I) is decarboxylated in the presence of isoquinolines (II), (IV) and (VIII) to give low yields of (isoquinolin‐1‐yl)isobenzofuranones such as (III), (VI) and (IX).
ChemInform Abstract: New and Efficient Synthesis of 5,6,7,8‐Tetrahydroindolizidines. Application to the Synthesis of Pharmacologically Relevant Chiral Amino Derivatives from L‐Asparagine.
Authors: GMEINER P. , LERCHE H. 
Published: May 2016

AbstractL‐Asparagine (I) is benzylated and reduced to yield the hydroxy diamine (III) which is cyclized with 2,5‐dimethoxytetrahydrofuran (IV) to form the (aminohydroxybutyl)pyrrole (V).
ChemInform Abstract: Pyridopyrimidines. Part 7. Synthesis and Antibacterial Activity of 4‐Iminopyrido(2,3‐d)pyrimidin‐2(1H)‐thiones, 2‐Thioxopyrido(2,3‐d)pyrimidin‐4(3H)‐ones, and Related Compounds.
Authors: DAVE C. G. , SHAH P. R. , PANDYA P. S. , SHAH G. K. 
Published: May 2016

AbstractThe aminopyridinecarboxamide (I) reacts with the isothiocyanates (II), forming the pyridopyrimidines (III).
ChemInform Abstract: A Novel One‐Pot Synthesis of 1,3,7‐Triaryl‐1,2,3,4‐tetrahydro‐4‐oxo‐5‐phenyl‐2‐thioxo‐5H‐pyrano(2,3‐d)pyrimidines.
Authors: AHLUWALIA V. K. , AGGARWAL R. , ALAUDDIN M. , GILL G. , KHANDURI C. H. 
Published: May 2016

AbstractTreatment of the thiobarbituric acids (I) and the chalcones (II) with phosphorus pentoxide in acetic acid results in ring closure to produce the tetrahydrothioxopyranopyrimidinones (III).
ChemInform Abstract: Synthesis and NMR Spectroscopy of 2,5‐Diborylated 3‐Plumbolenes and 3‐Stannolenes.
Authors: WRACKMEYER B. , HORCHLER K. 
Published: May 2016

AbstractThe organoboration of (I) leads to intermediates (III) in which an intramolecular side‐on coordination has a stabilizing effect on the triorganolead cation.
ChemInform Abstract: Synthesis and Characterization of the First Example of Insertion by Platinum(II) into a Tetrasubstituted Cyclopropane.
Authors: HOBERG J. O. , LARSEN R. D. , JENNINGS P. W. 
Published: May 2016

AbstractMethodology for the preparation and characterization of insertion of Pt(II) into a tetrasubstituted cyclopropane is established.
ChemInform Abstract: UV Resonance Raman Saturation Spectroscopy of Tryptophan Derivatives: Photophysical Relaxation Measurements with Vibrational Band Resolution.
Authors: TERAOKA J. , HARMON P. A. , ASHER S. A. 
Published: May 2016

AbstractThe ground‐state UVRR saturation behavior of the tryptophan derivatives (I), excited in their S3, S2, and S1 excited states in a well‐defined, low laser pulse energy flux regime where multiphoton absorption is negligible and no Raman scattering is observed from photon‐induced species, is examined.
ChemInform Abstract: Radical Cyclization in Stereospecific Introduction of Chirality at “Off Template Site” of 1,2‐O‐Isopropylidene‐α‐D‐xylo‐hexofuranose.
Authors: RAO A. V. R. , YADAV J. S. , RAO C. S. , CHANDRASEKHAR S. 
Published: May 2016

AbstractThe bromoacetal (IV) undergoes facile free radical cyclization to give the cyclic olefinic acetal (V), which is chemically manipulated to introduce either of the chiralities at C‐5 of the α‐D‐hexofuranoses (VI) and (VII).
ChemInform Abstract: Octa‐O‐acetylsucrose: Regioselective Deacetylations by Lipolytic Enzymes.
Authors: KLOOSTERMAN M. , WEIJNEN J. G. J. , DE VRIES N. K. , MENTECH J. , CARON I. , DESCOTES G. , SCHOEMAKER H. E. , MEIJER E. M. 
Published: May 2016

AbstractTreatment of octaacetylsucrose (Ia) with different types of lipase results in the predominant formation of the regioselectively deacetylated products (Ib) or (Id).
ChemInform Abstract: Boron‐10 Carriers for NCT. A New Synthetic Method via Condensation with Aldehydes Having Boronic Moiety.
Authors: YAMAMOTO Y. , SEKO T. , RONG F. , NEMOTO H. 
Published: May 2016

AbstractThe lithiated uracil derivative (I) is coupled with the cyclic p‐formylphenylboronates (II) to form the pyrimidyl(hydroxymethyl)phenylboronic acid (III).
ChemInform Abstract: Phytotoxic Compounds Produced by Fusarium equiseti. Part 10. The Preparation and Rearrangement of Diacetylneosolaniol 9β,10β‐Epoxide.
Authors: GROVE J. F. 
Published: May 2016

AbstractBy treatment of diacetylneosolaniol (I) with MCPBA the title 9β,10β‐epoxide is formed, which reacts subsequently with NaOH to give the product (II).
ChemInform Abstract: The System Sodium Hydroxide‐Water. Crystal Structure of the Metastable Phase β‐NaOH·4 H2O.
Authors: MOOTZ D. , SEIDEL R. 
Published: May 2016

Abstractβ‐NaOH·4 H2O crystallizes in the orthorhombic space group P212121 with Z=4.
ChemInform Abstract: Microstructure‐Mechanical Property Relationships in Hot Isostatically Pressed Alumina and Zirconia‐Toughened Alumina.
Authors: SHIN D.‐W. , ORR K. K. , SCHUBERT H. 
Published: May 2016

AbstractThe rates of densification and the mechanical properties of pure Al2O3 and ZrO2‐toughened Al2O3 (ZTA) are studied as a function of the temp. and time schedules used for hot isostatic pressing (HIP) of samples pressureless sintered in air at 1460 °C (45 min).
ChemInform Abstract: Magnetic Properties of LnAl6Fe6 Compounds for Ln: Y, Dy and Ho.
Authors: JELONEK J. , CHELKOWSKI A. , ZAREK W. , CHELKOWSKA G. , WINIARSKA A. 
Published: May 2016

AbstractMagnetostatic investigations reveal that YAl6Fe6 is a ferromagnet, while DyAl6Fe6 and HoAl6Fe6 are ferrimagnets.
ChemInform Abstract: Reactions of Homobenzvalenes with 4‐Phenyl‐3H‐1,2,4‐triazole‐3,5(4H)‐dione, Tetracyanoethylene, Chlorosulfonyl Isocyanate, and Sulfur Dioxide. Several Concerted 1,4‐Additions to a Vinylcyclopropane Subunit.
Authors: LANG R. , HERZOG C. , STANGL R. , BRUNN E. , BRAUN M. , CHRISTL M. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractReactions of the homobenzvalenes (I) with the triazoledione (II), of (Ia) with TCNE (V) in different solvents, with chlorosulfonylisocyanate (X), or with SO2 (XIII) give the products (III), (IV) or (VI) + (VII) + (IV), (XI) (main product), or (XIV), respectively.
ChemInform Abstract: Regioselectivity of the Photo‐Fries Rearrangement in Acetoxyindoles.
Authors: CHAN A. C. , HILLIARD P. R. JUN. 
Published: May 2016

AbstractThe photolysis of 5‐acetoxyindole (I) yields a mixture of the hydrolyzed product (II) and the rearranged compounds (III) and (IV) with the predominance of (III).
ChemInform Abstract: Convenient Synthesis of Amides, Esters, and Thioesters Using 2,2′‐Oxalyldi(2,3‐dihydro‐3‐oxobenzisothiazole 1,1‐dioxide).
Authors: KITAGAWA T. , KURODA H. , IIDA K. , ITO M. , NAKAMURA M. 
Published: May 2016

AbstractThe potassium salts of carboxylic acids such as (I) are coupled with amines, alcohols, and thiols such as (IV) in the presence of the 2,2'‐oxalyldisaccharin (II) to produce the corresponding amides, esters, and thioesters (V).
ChemInform Abstract: Stereoselectivity of Dienamine (4 + 2) Cycloadditions. Synthesis of Functionalized Decalins and Drimanes.
Authors: SNOWDEN R. L. , BRAUCHLI R. , WUEST M. + 
Published: May 2016

AbstractThe (4 + 2) cycloaddition of a series of dienamines such as (I) with dimethyl fumarate (IIa) and fumaronitrile (IIb) leads stereoselectively to the adducts (III), which are converted to the functionalized decalins (V) and (VI).
ChemInform Abstract: Enantioselective Epoxidation of Unfunctionalized Olefins Catalyzed by (Salen)manganese Complexes.
Authors: ZHANG W. , LOEBACH J. L. , WILSON S. R. , JACOBSEN E. N. 
Published: May 2016

AbstractUsing the title catalysts (I), the enantioselective epoxidation of various unfunctionalized olefins such as (II) is achieved.
ChemInform Abstract: Acid‐Promoted Rearrangements of N‐Substituted 8‐Oxa‐3‐azatricyclo(3.2.1.02,4)octane‐6,7‐dicarboxylates: Remote Substituent Effects on the Regioselectivity of the N‐Acylaziridine/Dihydrooxazole Rearrangement.
Authors: ALLEMANN S. , REYMOND J.‐L. , VOGEL P. 
Published: May 2016

AbstractDerivatives of 7‐oxanorbornane have been used as starting materials for the synthesis of biologically interesting or natural compounds.
ChemInform Abstract: ortho Effect on the Nitrosation of the 2,3‐Diphenyl‐5‐(2‐methoxyphenyl)pyrrole.
Authors: CERAULO L. , AGOZZINO P. , FERRUGIA M. , SPRIO V. 
Published: May 2016

AbstractThe behavior on the nitrosation of the isomers (I) and (IV) is investigated.
ChemInform Abstract: Synthesis of Some New 3‐Substituted 1,2,4‐Triazino‐indole Derivatives and Related Compounds of Potential Antifungal Activity.
Authors: ABDEL RAHMAN R. M. , EL GENDY Z. , MAHMOUD M. B. 
Published: May 2016

AbstractA series of new title triazines, e.g. (I)‐(IV), and related compounds such as (V) are prepared and tested for their in vitro and in vivo antifungal activity.
ChemInform Abstract: Decyanation of Tertiary Nitriles by Alkyllithium Reagents Observed During the Synthesis of Imidazoles Pendant to a Quaternary Carbon Center.
Authors: GREGORY G. B. , JOHNSON A. L. , RIPKA W. C. 
Published: May 2016

AbstractThe tetralone (I) is treated with trimethylsilyl cyanide (II) to give the α‐siloxy nitrile (III) which is subjected to elimination, reduction, and alkylation, yielding the 1‐substituted 1‐cyanotetralins (VI).
ChemInform Abstract: Synthesis and Reactions of 2‐(2‐Arylvinyl)pyrimidines.
Authors: EL‐BAHAIE S. , ASSY M. G. , KADRY A. 
Published: May 2016

AbstractAs a part of a program for synthesis of condensed pyrimidines, which often possess biological activity, the compound (III) is synthesized as starting material.
ChemInform Abstract: Trichloronitrosomethane: Regioselective Cycloadditions of 2‐Substituted 1,3‐Butadienes.
Authors: LIN C.‐T. , HSU W.‐J. 
Published: May 2016

AbstractThe regioselectivity of cycloaddition reactions of the title compound with alkyl‐ or aryl‐1,3‐butadienes such as (II) is substituent‐dependent, producing isomeric oxazines such as (III) and/or (IV).
ChemInform Abstract: Syntheses and Conformational Analyses of Some 3‐Amino‐2,5‐dioxo‐2,3,4,5‐tetrahydro‐1H‐1‐benzazepine Derivatives: X‐Ray Crystal Structure of 3S‐3‐(((1,1‐Dimethylethoxy)carbonyl)amino)‐2,5‐dioxo‐2,3,4,5‐tetrahydro‐1H‐1‐benzazepine.
Authors: BALL J. B. , WONG M. G. , CAPUANO B. , GULBIS J. M. , MACKAY M. F. , ALEWOOD P. F. 
Published: May 2016

AbstractThe compound (IV) is synthesized in order to test its use as a conformational constraint of bioactive peptides.
ChemInform Abstract: Synthesis, Antiinflammatory Activity, and Metabolism of Alkyl Aryl Ketones and Their Derivatives.
Authors: DAUKSHAS V. K. , GAIDYALIS P. G. , UDRENAITE E. B. , LABANAUSKAS L. K. , GASPERAVICHENE G. A. , GUMBARAGITE L. F. , RAMANAUSKAS D. V. 
Published: May 2016

AbstractFriedel‐Crafts acylation of the pyrocatechol ethers (I) with the acyl chlorides (II) gives the ketones (III).
ChemInform Abstract: Thermal‐ and Light‐Induced Spin Transition in (Fe(mtz)6)(BF4)2: First Successful Formation of a Metastable Low‐Spin State by Irradiation with Light at Low Temperatures.
Authors: POGANIUCH P. , DECURTINS S. , GUETLICH P. + 
Published: May 2016

AbstractThe thermal spin‐transition behavior of the title complex (I) is reinvestigated employing 57Fe Moessbauer and optical spectroscopy and magnetic susceptibility measurements in the temp. range between 300 and 4 K. The light‐induced spin‐crossover behavior is studied.
ChemInform Abstract: Formation of Dimers of Vinyltrifluoromethylacetylenes by Dehydration of Trifluoromethylacetylenic Alcohols in Complexes with Cobalt Hexacarbonyl.
Authors: BOBROVNIKOV M. N. , TURBANOVA E. S. , PETROV A. A. 
Published: May 2016

AbstractDehydration of the tertiary alcohol (I) affords the vinyltrifluoromethylacetylene complex (II) known from earlier observations.
ChemInform Abstract: Crystal Structure and Magnetic Properties of a Copper(II) Chloride Nitronyl Nitroxide Complex Containing Six Exchange‐Coupled S = 1/2 Spins.
Authors: CANESCHI A. , FERRARO F. , GATTESCHI D. , REY P. , SESSOLI R. 
Published: May 2016

AbstractThe dinuclear complex (III) crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Preparation, Molecular Structure, and Solution Properties of 1‐(1,1′‐Bis(diphenylphosphino)ferrocene)palladatetraborane.
Authors: HOUSECROFT C. E. , OWEN S. M. , RAITHBY P. R. , SHAYKH B. A. M. 
Published: May 2016

AbstractIn the title complex (IV), crystallizing in the space group P1, Z=2, the triborane ligand is symmetrically disposed with respect to the Pd atom.
ChemInform Abstract: Platinum η2‐Disilene Complexes: Syntheses, Reactivity, and Structures.
Authors: PHAM E. K. , WEST R. 
Published: May 2016

AbstractThe stable bis(phosphine)‐Pt η2‐disilene complexes (III) and (VI) analogous to olefin π‐complexes are prepared by various methods shown in the scheme.
ChemInform Abstract: Synthesis, Stability, and Cytostatic Activity of Regioisomeric Nitroso‐Substituted N‐((2‐Chloroethyl)carbamoyl)glycyl‐L‐leucine Methyl Esters.
Authors: NIKIFOROVA N. V. , BELYAEV A. A. , RADINA L. B. , ANOSHINA G. M. 
Published: May 2016

AbstractReaction of the dipeptide (I) with the chloroethyl isocyanate (II) gives the chloroethylcarbamoyl compound (III) which is converted to the N‐(chloroethylcarbamoyl)‐N‐nitrosoglycylleucine (V) upon nitrosation.
ChemInform Abstract: Synthesis of α‐(Methylthio)arylacetamides and Their Conversion into Some Biologically Active Arylethylamines.
Authors: ISHIBASHI H. , MIKI Y. , IKEDA Y. , KIRIYAMA A. , IKEDA M. 
Published: May 2016

AbstractThe (methylsulfinyl)acetamides (II) are coupled with the arenes (I) in the presence of p‐toluolenesulfonic acid to prepare the arylacetamides (III) mentioned in the title.
ChemInform Abstract: Synthesis of the Papulacandin C‐Arylglucosyl Spiroketal Nucleus.
Authors: ROSENBLUM S. B. , BIHOVSKY R. 
Published: May 2016

AbstractIn a model study, the conversion of δ‐valerolactone (I) into the hemiketals (III) and the hydroxy ketones (IV) is tested.
ChemInform Abstract: New Fluorination Reactions of Ammonium Bifluoride.
Authors: SANGHERA J. S. , HART P. , SACHON M. G. , EWING K. J. , AGGARWAL I. 
Published: May 2016

AbstractIt is demonstrated that low‐oxygen fluorozirconate glasses can be produced by a process that involves the hitherto unknown solid‐state reaction between NH4FHF and anhydrous and hydrated metal fluoride salts (ZrF4·H2O, HfF4·H2O, and AlF3·H2O; LaF3, BaF2, and NaF, also used in the glass formation process, do not react).
ChemInform Abstract: Microstructure and Electrical Properties of Chemically Prepared Nb2O5‐Doped SrTiO3 Ceramics.
Authors: RAYMOND M. V. , AMARAKOON V. R. W. 
Published: May 2016

AbstractHomogeneous Nb2O5‐doped SrTiO3 powders of submicrometer size are obtained by alcohol dehydration of a solution of strontium formate, titanium citrate, and niobium citrate and subsequent calcination at 1000 °C. Control of the stoichiometry is found to be an important parameter, because the electrical properties as well as the sintering behavior are very dependent on the stoichiometry.
ChemInform Abstract: High‐Pressure Self‐Combustion Sintering of Alumina‐Titanium Carbide Ceramic Composite.
Authors: ADACHI S. , WADA T. , MIHARA T. , MIYAMOTO Y. , KOIZUMI M. 
Published: May 2016

AbstractAl2O3‐TiC ceramic composites are fabricated by high‐pressure (3 GPa) self‐combustion sintering (HPCS) using Al/TiO2/C mixtures as starting material.
ChemInform Abstract: Spectroscopic Studies on Matrix‐Isolated Molybdenum Pentachloride.
Authors: BRISDON A. K. , GRAHAM J. T. , HOPE E. G. , JENKINS D. M. , LEVASON W. , OGDEN J. S. 
Published: May 2016

AbstractIn N2 and Ar matrices two prominent IR bands are observed at ∼473 and 408 cm‐1.
ChemInform Abstract: Optical Spectrum of K2CuF4.
Authors: RILEY M. J. , DUBICKI L. , MORAN G. , KRAUSZ E. R. , YAMADA I. 
Published: May 2016

AbstractA reexamination of the magnetic circular dichroism (MCD), Zeeman, and absorption spectra of K2CuF4 single crystals yield an unambiguous assignment of the d‐d transitions.
ChemInform Abstract: Ion‐Molecule Reactions in the Silane‐Ammonia System.
Authors: HALLER I. 
Published: May 2016

AbstractProducts and rate constants of the reactions of SiH+ x ions with NH3 as well as of reactions of NH+ x ions with SiH4 are investigated under low‐pressure conditions (where ions of a single type can be isolated) by using Fourier transform mass spectrometry.
ChemInform Abstract: Synthesis of Stable 7‐Phosphanorbornadiene P‐Oxides.
Authors: MATSUMOTO K. , HASHIMOTO S. , UCHIDA T. 
Published: May 2016

AbstractCycloaddition reaction of the pentaphenylphosphole oxide (I) with the diaroylalkynes (II) under pressure leads to the formation of the 7‐phosphanorbornadiene P‐oxides (III) which cannot be deoxygenated to the corresponding 7‐phosphanorbornadienes under various conditions.
ChemInform Abstract: N‐Hydroxypyridine‐2‐thione Carbamates. Part 4. A Comparison of 5‐exo Cyclizations of an Aminyl Radical and an Aminium Cation Radical.
Authors: NEWCOMB M. , DEEB T. M. , MARQUARDT D. J. 
Published: May 2016

AbstractPhotolysis of the pyridinethione carbamate (I) in the presence of an acid leads to the products (II)‐(IV); the ratio can be varied by the reaction conditions.
ChemInform Abstract: Cyclization of ω‐Halo‐N‐methoxy‐N‐methylalkanamides Initiated by Lithium‐Halogen Exchange.
Authors: SOUCHET M. , CLARK R. D. 
Published: May 2016

AbstractTreatment of the ω‐iodo‐N‐methoxy‐N‐methylcarboxamides (I) with tert‐butyllithium in tetrahydrofuran results in intramolecular cyclization, producing the cyclic ketones (II).
ChemInform Abstract: One‐Pot Conversion of (Silylmethyl)cyclopropanes to Homoallylic Alcohols and 1,4‐Diols Based on Haloborate‐Induced Ring Opening.
Authors: RYU I. , HIRAI A. , SUZUKI H. , SONODA N. , MURAI S. 
Published: May 2016

AbstractThe (trimethylsilylmethyl)cyclopropanes (I) are treated with tribromoborane to undergo desilylation and cleavage, yielding the homoallylic alcohols (II), (IV), or (VI) and (VII) after oxidative work‐up.
ChemInform Abstract: Intra‐ and Intermolecular Palladium‐Catalyzed Asymmetric Allylations of Chiral Enamines.
Authors: HIROI K. , ABE J. 
Published: May 2016

AbstractThe chiral enamine (III), prepared from the aldehyde (I) and (S)‐proline allyl ester (II), undergoes Pd(0)‐catalyzed intramolecular allylation to give the α‐allyl hemiacetal (IV) which is oxidized, forming the allylmethylbenzofuranone (R)‐(+)‐(V) with high enantiomeric excess.
ChemInform Abstract: Formation of Unsymmetrically Substituted Aminoimino‐1H‐isoindoles During Reactions of 1,1,3‐Trichloro‐1H‐isoindole with Amines.
Authors: GORDIENKO O. V. , NEGREBETSKII V. V. , IVANCHENKO V. I. , KORNILOV M. YU. 
Published: May 2016

AbstractSimultaneous reaction of 1,1,3‐trichloro‐1H‐isoindole (II) with the anilines (I) and an excess of the tertiary amines (III) or (V) leads predominantly to the formation of the dialkylaminoaryliminoisoindoles (IV) or (VI).
ChemInform Abstract: Synthesis of 4,4‐Dimethyl‐3,4‐dihydro‐3,3,5‐trisubstituted‐2H‐pyrazoles and N‐Benzoyl Derivatives: Method for “Hydrolysis” of Unreactive Amides and Carbamates.
Authors: BAUMSTARK A. L. , CHOUDHARY A. , VASQUEZ P. C. , DOTRONG M. 
Published: May 2016

AbstractThe addition of the organo‐lithium reagents (II) to the 3,5‐disubstituted 4H‐pyrazoles (I) proceeds in a stereoselective manner to produce the title compounds (III) in high yields.
ChemInform Abstract: Structural Requirements for Agonist Actions at the Benzodiazepine Receptor: Studies with Analogues of 6‐(Benzyloxy)‐4‐(methoxymethyl)‐β‐carboline‐3‐carboxylic Acid Ethyl Ester.
Authors: HOLLINSHEAD S. P. , TRUDELL M. L. , SKOLNICK P. , COOK J. M. 
Published: May 2016

AbstractStarting with the title compound (I), the β‐carboline derivatives (II) and (IV) are prepared by known procedures.
ChemInform Abstract: A Crystalline Seven‐Membered Cyclic Ketene Imine from a Thiocarbonyl S‐Methylide.
Authors: HUISGEN R. , LANGHALS E. , NOETH H. + 
Published: May 2016

AbstractThe indanthione (I) undergoes cycloaddition reaction with diazomethane (II) to form the spiro‐fused thiadiazoline (III).
ChemInform Abstract: Nucleophilic Polyhaloalkylation of Diamidochlorophosphites.
Authors: KOIDAN G. N. , OLEINIK V. A. , KUDRYAVTSEV A. A. , MARCHENKO A. P. , PINCHUK A. M. 
Published: May 2016

Abstract1,1,1‐Trichloro‐2,2,2‐trifluoroethane (I) is coupled with the phosphorodiamidous chlorides (II) in the presence of the corresponding phosphorous triamides (III) to give the haloethylphosphonous diamides (IV) and the phosphonium chlorides (V).