bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Simple and Condensed β‐Lactams. Part 9. Elaboration of the 3‐(1‐Hydroxyethyl) Side Chains of Potential Intermediates of Carbapenem Antibiotics via the 2‐Methyl‐1,3‐dioxolan‐2‐yl Group.
Authors: FETTER J. , LEMPERT K. , KAJTAR‐PEREDY M. , SIMIG G. 
Published: May 2016

AbstractDeketalization of the racemic trans‐ or cis‐ketals (Ia) or (Ib) leads to 85:15 mixtures of the trans‐ and cis‐ketones (II) and (III).
ChemInform Abstract: Thermal Reactions of F2 and NF3 with Silicon(110) Studied by Laser Ionization Mass Spectrometry
Authors: SQUIRE D. W. , DAGATA J. A. , HSU D. S. Y. , DULCEY C. S. , LIN M. C. 
Published: May 2016

Abstractat substrate temp. in the range 300‐1200 K. By using multiphoton ionization mass spectrometry, the SiF2 radical is unambiguously detected and the apparent activation energy for its production is determined to be 8.9 and 22.1 kcal/mol for F2 and NF3, respectively.
ChemInform Abstract: Inclusion Tuning of Nonlinear Optical Materials: Sorbates in the KTP Structure.
Authors: EDDY M. M. , GIER T. E. , KEDER N. L. , STUCKY G. D. , COX D. E. , BIERLEIN J. D. , JONES G. 
Published: May 2016

AbstractKTiOPO4 (KTP) has a high nonlinear optical coefficient, high optical damage threshold and low phase matching temp. sensitivity.
ChemInform Abstract: The Nature of the SMSI State of the Pt/TiO2 System.
Authors: TANG S. , XIONG G. , WANG H. 
Published: May 2016

AbstractThree kinds of catalysts are prepared by sputtering: the normally supported catalyst (Pt/TiO2), the inversely supported catalyst (TiO2/Pt), and the cosputtered catalyst.
ChemInform Abstract: Photoelectrochemical Evolution of Elemental Fluorine at TiO2 Electrodes in Anhydrous Hydrogen Fluoride Solutions.
Authors: WANG C. M. , MIR Q.‐C. , MALEKNIA S. , MALLOUK T. E. 
Published: May 2016

AbstractIt is demonstrated that fluorine is evolved at n‐type TiO2 electrodes in anhydrous HF/NaF solutions.
ChemInform Abstract: Spectroscopic and Crystallographic Characterization of (Cl3PNPCl3) (MoOCl4) and Crystal Structure of (Cl3PNPCl3) (MoCl6).
Authors: MUELLER U. + , CONRADI E. , PATT‐SIEBEL U. , KERSTING M. , SCHMIDT I. , KHABOU A. , DEHNICKE K. 
Published: May 2016

AbstractThe title compounds (III), (XI) and the W analogue of (III) (VII) are prepared as represented in the scheme.
ChemInform Abstract: 35Cl NQR Study and Addition Reactions to Cyclohexene of Cyclic N‐Chloro Amides (Imides).
Authors: NAGAO Y. , KATAGIRI S. 
Published: May 2016

AbstractThe ionicities of the N‐chloro amides(imides) (I)‐(III) deduced from their 35Cl NQR frequencies are compared with the yields (literature) of 1,2‐addition in the photochemical reaction of these compounds with cyclohexene.
ChemInform Abstract: Optical Resolution of α‐Ethylbenzylamine and Its Application as a Resolving Agent.
Authors: NOHIRA H. , NOHIRA M. , YOSHIDA S. , OSADA A. , TERUNUMA D. 
Published: May 2016

AbstractThe title compound (±)‐(I) is resolved into its antipodes (+)‐(I) (91‐100% e.e.) and (‐)‐(I) (95‐98% e.e.), by fractional crystallization or mutual resolution of the salts derived from the acid (II).
ChemInform Abstract: Ring Size Effect on (2 + 2) Photochemical Cycloaddition of Enones with Cyclic Olefins.
Authors: TADA M. , NIEDA Y. 
Published: May 2016

AbstractIt is reported that enone (I) with methyl 1‐cyclobutene‐1‐ and 1‐cyclopentene‐1‐carboxylate (the preceding homologues of (IIa)) photochemically give head‐to‐head cis‐transoid‐cis photocycloadducts.
ChemInform Abstract: Thioketones and Enethiolates by 1,3‐Anionic Cycloreversion of Dithiolane Derivatives.
Authors: SCHAUMANN E. , RUEHTER G. + 
Published: May 2016

AbstractThe reactive (ar)aliphatic thioketones (III), generated by cycloreversion of the anions (II), are trapped with mesitonitrile oxide (V) to give the cycloaddition products (VI).
ChemInform Abstract: Direct Transformation of Carboxylic Acids into Aldehydes Through Acyloxy‐9‐borabicyclo(3.3.1)nonane.
Authors: CHA J. S. , OH S. Y. , LEE K. W. , YOON M. S. , LEE J. C. , KIM J. E. 
Published: May 2016

AbstractThe aldehydes (II) are prepared from the acids (I) in a one‐pot procedure via reduction of the corresponding acyloxy‐9‐borabicyclo(3.3.1)nonanes by a second equiv. of BBN.
ChemInform Abstract: Synthesis of Naphthoquinone Derivatives. Part 6. One‐Pot Ortho Hydroxylations of 2‐(1‐Hydroxyalkyl)naphthalenes and (1‐Hydroxyalkyl)benzenes.
Authors: TANOUE Y. , TERADA A. , SETO I. , UMEZU Y. , TSUGE O. 
Published: May 2016

AbstractHydroxylation of the tetra‐ or pentamethoxynaphthalenes (I) yields the products (II) by a one‐pot procedure.
ChemInform Abstract: Electrochemical Oxidation of Organosilicon Compounds. Part 5. Electrochemical Oxidation of α‐Silyl Ethers. Remarkable Effect of the Silicon on Oxidation Potentials and Reaction Pathways.
Authors: YOSHIDA J. , MURATA T. , ISOE S. 
Published: May 2016

AbstractElectrolysis of the α‐silyl ethers (I) in methanol (II) in an undivided cell with carbon electrodes results in desilylation, forming the acetals (III).
ChemInform Abstract: Novel Alkylanthracenes. Synthesis, Reductive Alkylation, and Reductive Polymerization.
Authors: BENDER D. , MUELLEN K. + 
Published: May 2016

AbstractA series of novel tetraalkylated anthracenes (V) is prepared starting from benzoquinone (II) and the dialkylbutadienes (I), the synthesis of which can be accomplished by dialkylation of dimethylbutadiene.
ChemInform Abstract: Synthesis and Reactions of Halo‐, Nitro‐, and Arylazo‐Substituted‐3‐aminotropolones. Formation of 8H‐Cyclohept(d)oxazol‐8‐one Derivatives.
Authors: ZHANG L.‐C. , YIN B.‐Z. , JIN Z.‐T. , IMAFUKU K. 
Published: May 2016

AbstractThe acetamidotropolones (I) are hydrolyzed to give the aminotropolones (II) which form the oxazoles (IV) upon cyclocondensation with triethyl orthoformate (III).
ChemInform Abstract: Diversity in Modes of Reactions of (η3‐1‐Trimethylsiloxyallylic)‐Fe(CO)2NO Complexes. Nucleophilic Addition and Cyclization on the Allylic Ligands.
Authors: ITO K. , NAKANISHI S. , OTSUJI Y. 
Published: May 2016

AbstractThe α,β‐unsaturated ketones (I) react with trimethylsilyl iodide (II) to yield the siloxypropenes (III) which are treated with the iron carbonyl complex (IV), forming the complexes (V).
ChemInform Abstract: Directed Lithiation of 4‐Halopyridines: Chemoselectivity, Regioselectivity, and Application to Synthesis.
Authors: MARSAIS F. , TRECOURT F. , BREANT P. , QUEGUINER G. 
Published: May 2016

AbstractThe 4‐halopyridines (I) are lithiated and then coupled with electrophiles such as the carbonyl compounds (II) to give the 3‐substituted derivatives (III).
ChemInform Abstract: Preparation and Stereochemistry of Methyl 3‐(and 4)‐p‐Chlorothiophenoxy‐1‐methylpiperidine‐4‐(and 3)‐carboxylates and Cyclization to Benzothiopyranopyridinones.
Authors: BUTT G. L. , DEADY L. W. , MACKAY M. F. 
Published: May 2016

AbstractThe isomeric N‐methylpiperidinecarbonitriles (I), (IV), and (VI) are converted to the corresponding methyl carboxylates (III), (V), and (VII).
ChemInform Abstract: Preparation of 2‐Aryl‐ and 2‐Aryloxymethylimidazo(1,2‐a)pyridines and Related Compounds.
Authors: SUNDBERG R. J. , DAHLHAUSEN D. J. , MANIKUMAR G. , MAVUNKEL B. , BISWAS A. , SRINIVASAN V. , KING F. JUN. , WAID P. 
Published: May 2016

AbstractThe 2‐arylimidazopyridines (III) are obtained by cyclocondensation of the 2‐aminopyridines (I) with the substituted α‐bromoacetophenones (II).
ChemInform Abstract: Reactivity and Electronic Structure of a 4,5‐Didehydropyrimidine.
Authors: TIELEMANS M. , PROMEL R. , GEERLINGS P. 
Published: May 2016

AbstractOxidation of the triazolo(4,5‐d)pyrimidine (I) with lead tetraacetate generates in situ the didehydropyrimidine (II) which is trapped with furan (III), tetraphenylcyclopentadienone (VI), phenyl azide (VII), ethanol (XII), or benzene (XIII) and iodine to yield the products shown in the reaction scheme.
ChemInform Abstract: Facile Synthesis of N‐10 Flavin Disulfides.
Authors: KUMAR V. , AVERILL B. A. 
Published: May 2016

AbstractStarting with o‐dinitrobenzene (I), the flavin derivative (V) is obtained by base‐catalyzed coupling of (I) with the amine (II) followed by catalytic hydrogenation and cyclocondensation with alloxan (IV).
ChemInform Abstract: The Formation and X‐Ray Structure of 6a‐Trifluoromethyl‐6a,12‐dihydro‐(3,1)benzoxazino(2,1‐b)(1,3)benzoxazin‐5‐ones, a New Heterocyclic Ring System.
Authors: AVERSA M. C. , GIANNETTO P. , BRUNO G. 
Published: May 2016

AbstractCyclocondensation of the secondary amines (I) with trifluoroacetic anhydride (II) yields the heterocyclic ring compounds (III) mentioned in the title.
ChemInform Abstract: Hydroxyiminoisoquinolin‐3(2H)‐ones. Part 9. Synthesis of Some Oxazolo‐(5,4‐c)‐, Thiazolo(5,4‐c)‐, and 2,3‐Dihydro‐1H‐(1,4)oxazino(2,3‐c)isoquinolines.
Authors: TIKK I. , DEAK G. , SOHAR P. , TAMAS J. 
Published: May 2016

AbstractThe dihydroisoquinolinones (I) react with P4S10 (II) to form the thiazoloisoquinolines (III).
ChemInform Abstract: Angular Heterocycles. A Convenient Synthesis of Azabenzophenothiazines.
Authors: KANG W. B. , NAN'YA S. , MAEKAWA E. , UENO Y. 
Published: May 2016

AbstractAcid‐catalzyed reaction of the 3‐aminopyridine‐2‐thiones (I) with the 2,3‐dichloro‐1,4‐naphthoquinones (II) yields the thiazinones (III) and (IV) mentioned in the title.
ChemInform Abstract: Synthesis and Structure Determination of N‐(Alkoxycarbonylsulfenyl)‐s‐triazine Herbicides.
Authors: PILGRAM K. H. , GALE L. H. 
Published: May 2016

Abstract1,3,5‐Triazines such as (I) react with alkoxycarbonylsulfenyl chlorides such as (II) to produce the sulfenamide (III), together with minor amounts of the disulfide (IV) and the bisadduct (V).
ChemInform Abstract: Design, Synthesis, and Comparison of Crystal, Solution, and Calculated Structures within a New Family of Cavitands.
Authors: CRAM D. J. , WEISS J. , HELGESON R. C. , KNOBLER C. B. , DORIGO A. E. , HOUK K. N. 
Published: May 2016

AbstractThe hexahydroxycyclophane (I), prepared from the corresponding hexamethyl ether by demethylation, reacts with the bis(chloromethyl)arenes (II) to form the cavitands (III).
ChemInform Abstract: Aminoiminoboranes as Synthons for the Preparation of Three‐ and Four‐Membered Rings with the Ring‐Atom Sequence BNE, BNBE, BNSiE, and NBNE (E: P, Partly also B, Si, Ge, As).
Authors: VAN BONN K.‐H. , SCHREYER P. , PAETZOLD P. , BOESE R. 
Published: May 2016

AbstractThe dichlorides (II) add to the iminoborane (I) to give the diaminoboranes (III).
ChemInform Abstract: Boron Compounds. Part 82. 9‐(Organothio)‐9‐borabicyclo(3.3.1)nonanes ‐ Preparation and Characterization.
Authors: KOESTER R. + , SEIDEL G. , BOESE R. 
Published: May 2016

AbstractReaction of 9‐chloro‐9‐BBN (I) with the Li alkyl sulfides (II) or (XI) gives the 9‐alkylthio derivatives (III) or (XII).
ChemInform Abstract: New Application of Solid Acid to Carbon‐Carbon Bond Formation Reactions: Clay Montmorillonite‐Catalyzed Aldol Reactions of Silyl Enol Ethers with Aldehydes and Acetals.
Authors: KAWAI M. , ONAKA M. , IZUMI Y. 
Published: May 2016

AbstractThe cross aldol reaction between several silyl enol ethers such as (I) with aldehydes such as (II) is catalyzed by aluminum ion‐exchanged montmorillonite.
ChemInform Abstract: Bis(η5‐cyclopentadienyl)diphenyltitanium‐Catalyzed Hydrosilylation of Ketones.
Authors: NAKANO T. , NAGAI Y. 
Published: May 2016

AbstractHydrosilylation of the ketones (I) with the silanes (II) in the presence of catalytic amounts of diphenyltitanocene produces the alkoxysilanes (III).
ChemInform Abstract: Reactions of Zinc Dihydride with Donor Molecules Containing Acidic Hydrogen Atoms.
Authors: BELL N. A. , KASSYK A. L. 
Published: May 2016

AbstractReaction of zinc dihydride (II) with the amino alcohols (I) or 2‐methyl‐2‐propanethiol (IV) gives the zinc hydrides (III) or (V).
ChemInform Abstract: Formation of Diastereomeric Zirconiooxycarbene Complexes by Treatment of Bis(tert‐butyl‐Cp)2Zr(butadiene) with Hexacarbonyltungsten.
Authors: ERKER G. , LECHT R. , SOSNA F. , UHL S. , TSAY Y.‐H. , KRUEGER C. + , GRONDEY H. , BENN R. 
Published: May 2016

AbstractThe equilibrium mixture of (I) with 5% of the s‐trans isomer reacts with (II) to give the carbene complex (III).
ChemInform Abstract: Functionally Substituted Organotins: Formation of Organotin‐Containing Phosphines.
Authors: MITCHELL T. N. , BELT H.‐J. 
Published: May 2016

AbstractPhotolysis or thermolysis of the stannylphosphine (I) in the presence of the allenes (II) or (V) give the regioisomeric allylstannanes (III) and (IV) or the stannylalkenylphosphine (VI).
ChemInform Abstract: Cyclopropenes as Complex Ligands: Vinylcarbene and Vinylketene Complexes of Iron and Cobalt: Preparative and X‐Ray Structural Results.
Authors: VALERI T. , MEIER F. , WEISS E. 
Published: May 2016

AbstractSimilarly to the interconversion of (III) and (IV), which thus represent a model system for the carbonylation reaction of a carbene complex, the carbene/ketene pair (VI) and (VIIa) is also found to react with CO reversibly.
ChemInform Abstract: Synthesis and Conformation of 1‐(3′‐C‐Methyl‐2′‐deoxy‐β‐D‐xylofuranosyl)uracil and 9‐(3′‐C‐Methyl‐2′‐deoxy‐β‐D‐xylofuranosyl)adenine; Two Novel Sugar‐Methylated Nucleoside Analogues.
Authors: KOOLE L. H. , MOODY H. M. , BUCK H. M. , GROUILLER A. , ESSADIQ H. , VIAL J.‐M. , CHATTOPADHYAYA J. 
Published: May 2016

AbstractThe conformations of the novel nucleoside analogues (VI) and (VII) are studied in detail by means of the high resolution 1H NMR technique.
ChemInform Abstract: Antineoplastic Agents. Part 129. Cell Growth Inhibitory Dihydrophenanthrene and Phenanthrene Constituents of the African Tree Combretum caffrum.
Authors: PETTIT G. R. , SINGH S. B. , NIVEN M. L. , SCHMIDT J. M. 
Published: May 2016

AbstractWith the exception of (Id), all the dihydrophenanthrenes (Ia)‐(Ic) and phenanthrene (II) inhibit growth of the murine lymphocytic leukemia cell line.
ChemInform Abstract: Influence of Hydrogen on the Diamagnetism of Sintered YBa2Cu3O7.
Authors: VEDEL I. , NICOLAS M. , BURGER J.‐P. , COSNIER P. , LOREAUX Y. , NEGRI J. , DAOU J. N. , VAJDA P. , DUMOULIN L. , LESUEUR J. 
Published: May 2016

AbstractThe title superconductor can absorb small amounts of hydrogen at relatively low temp. (T ∼ 200 °C) and under low pressures without changing the oxygen content.
ChemInform Abstract: Voltammetric Characteristics of the RuO2 Film Electrode in Relation to the Catalytic Properties of RuO2 for the Photochemical Production of Hydrogen.
Authors: KLEIJN M. , VAN LEEUWEN H. P. 
Published: May 2016

AbstractEvolution of hydrogen at moderate overpotentials does not modify the electrochemical behavior of RuO2 film electrodes and the process is chemically reversible.
ChemInform Abstract: The Role of Chlorine in the Regeneration by Hydrogen of Coked Reforming Catalysts.
Authors: PARMALIANA A. , FRUSTERI F. , MEZZAPICA A. , GIORDANO N. 
Published: May 2016

AbstractCatalytic activities for the dehydrogenation of methylcyclohexane are determined for Pt/Al2O3 catalysts prepared by the impregnation method with or without addition of HCl and regeneration tests are carried out at 400 °C. A catalyst with ∼ 0.5% surface chlorine content shows complete regeneration during static and dynamic hydrogen treatments.
ChemInform Abstract: Influence of Thermal, Hydrothermal, and Acid‐Base Treatments on Structural Stability and Surface and Catalytic Properties of AlPO5‐ 4.
Authors: CHOUDHARY V. R. , AKOLEKAR D. B. , SINGH A. P. , SANSARE S. D. 
Published: May 2016

AbstractAlthough AlPO45‐ exhibits good thermal stability, calcination at temp. > 973 K causes a small decrease in crystallinity and N2 sorption capacity and a significant decrease in acidity and catalytic activity for cumene cracking and o‐xylene isomerization.
ChemInform Abstract: Silica‐Stabilized Aluminas Resistant to Vanadium Attack Under Severe High‐Temperature Conditions
Authors: MURRELL L. L. , DISPENZIERE N. C. JUN. 
Published: May 2016

Abstractare prepared by impregnation of a 5 wt.% SiO2‐alumina (calcined at 500 °C) with a solution of Si(OEt)4 in MeOH.
ChemInform Abstract: Diels‐Alder Reaction of Dienes Having Stereogenic Allylic Substituents: Control of Diastereoface Selectivity by the Dienophile.
Authors: TRIPATHY R. , FRANCK R. W. , ONAN K. D. 
Published: May 2016

AbstractThe face selectivity of the Diels‐Alder reaction of dienes having a stereogenic allylic carbon, e.g. (I), (V), is studied.
ChemInform Abstract: Photochemical Decomposition of Some 4‐(Dialkylamino)azobenzenes in Aerated Solution.
Authors: ALBINI A. , FASANI E. , PIETRA S. 
Published: May 2016

AbstractThe photofading of the dyes (I) or (V) in the presence of benzophenone is initiated by electron transfer to triplet benzophenone leading to (II) and (III).
ChemInform Abstract: 1,2‐Migrations in Free Radicals Related to Coenzyme B12 Dependent Rearrangements.
Authors: WOLLOWITZ S. , HALPERN J. 
Published: May 2016

AbstractThe products (IV) and (V), derived from the bromides (I) with Bu3SnH, indicate a 1,2‐migration of the R‐group but no competition with the migration of the ester group E (kinetics, activation parameters).
ChemInform Abstract: Organic Synthesis Using Haloboration Reactions. Part 11. A Formal Carboration Reaction of 1‐Alkynes and Its Application to the Di‐ and Trisubstituted Alkene Synthesis.
Authors: SATOH Y. , SERIZAWA H. , MIYAURA N. , HARA S. , SUZUKI A. 
Published: May 2016

AbstractThe terminal alkynes (I) react with boron tribromide (II) to produce the bromoalkenes (III) which are coupled with the organozinc chlorides (IV), yielding the alkenylboranes (V).
ChemInform Abstract: Synthesis of O‐Alkyl 3‐Dimethylhydrazonothionoesters.
Authors: OLIVA A. , ARANCIBIA L. 
Published: May 2016

AbstractThe dimethylhydrazones (I), derived from acetone or acetophenone, are lithiated and then coupled with the O‐Alkyl S‐ethyl dithiocarbonates (II), yielding the title compounds (III).
ChemInform Abstract: A Convenient and Efficient Synthesis of 1‐Aminocyclopropanecarboxylic Acid (ACC).
Authors: WHEELER T. N. , RAY J. A. 
Published: May 2016

AbstractThe geminal cyclopropanedicarboxylate (I) is converted to the azide (VI) via the half ester (II) and the mixed anhydride (IV).
ChemInform Abstract: Acyclic Stereoselection in α‐Amidoalkylation Reactions.
Authors: HARDING K. E. , DAVIS C. S. 
Published: May 2016

AbstractCoupling of the carbamate (I) with glyoxylic acid (II) followed by esterification with diazomethane (III) yields a mixture of the diastereomeric alcohols (IV).
ChemInform Abstract: Arylation of Diethyl Malonate via Nucleophilic Substitution Reactions with Cyclopentadienyliron Complexes of Chloroarenes.
Authors: ABD‐EL‐AZIZ A. S. , LEE C. C. , PIORKO A. , SUTHERLAND R. G. 
Published: May 2016

AbstractThe cyclopentadienyliron complexes (I) of chlorobenzenes are coupled with diethyl malonate (II) to yield the complexes (IV) which are cleaved by vacuum sublimation, forming the arylmalonates (V).
ChemInform Abstract: Palladium Catalyzed Reaction of 2‐Alkynylanilines with Allyl Chlorides. Formation of 3‐Allylindoles.
Authors: IRITANI K. , MATSUBARA S. , UTIMOTO K. 
Published: May 2016

AbstractThe anilines (I) undergo ring closure in the presence of palladium dichloride or an aurate catalyst, forming the indoles (II).
ChemInform Abstract: Simple Synthesis of 1‐(Azacycloalkyl)indoles Using Exclusive ortho α‐Chloroacetylation of N‐(Azacycloalkyl)anilines.
Authors: SASAKURA K. , ADACHI M. , SUGASAWA T. 
Published: May 2016

AbstractThe N‐pyrrolidinyl‐ or N‐piperidinylanilines (I) are acylated with chloroacetonitrile (II) to form the chloromethyl ketones (III) which are reduced and subsequently cyclized, yielding the indoles (V).
ChemInform Abstract: New Aldose Reductase Inhibitors. Part 1. Syntheses of (rac)3‐Substituted 4‐Methoxycarbonyl‐1,3‐thiazolidine‐2‐thiones via Rearrangement of a Substituted Group from exo‐S to N in (rac)2‐Substituted Thio‐4‐methoxycarbonyl‐δ2‐1,3‐thiazolines.
Authors: NAGAO Y. , INOUE K. , YAMAKI M. , TAGAKI S. , FUJITA E. 
Published: May 2016

AbstractThe thiazolidinones (IV) which might be useful as new aldose reductase inhibitors are synthesized by a Sykes‐type reaction involving rearrangement of an alkyl substituent in (III) from the exo‐S‐atom to the N‐atom.
ChemInform Abstract: Carbon Dioxide Activation and Catalytic Lactone Synthesis by Telomerization of Butadiene and CO2.
Authors: BRAUNSTEIN P. , MATT D. , NOBEL D. 
Published: May 2016

AbstractSeveral aspects of the catalytic telomerization of butadiene (IV) and CO2 (V) are examined in order to study the catalytic properties of reversible CO2 carrier complexes and the selective formation of the lactone (VI).
ChemInform Abstract: A New Synthesis of Thioflavones.
Authors: TAYLOR A. W. , DEAN D. K. 
Published: May 2016

AbstractThe 2‐benzylsulfenylbenzoate (I) is converted to the sulfinylacetophenone (III) which undergoes aldol condensation with the benzaldehydes (IV) to form the α‐sulfinyl enones (V).
ChemInform Abstract: Highly Symmetrical Cage Compounds in which all Six, Eight, or Ten Lone Pairs on Nitrogen Atoms at Bridgehead or Intervening Pyridine Rings are Oriented Toward the Central Cavity.
Authors: TAKEMURA H. , SHINMYOZU T. , INAZU T. 
Published: May 2016

AbstractThe cryptands (III), (VI), and (VII) are obtained in a one‐pot reaction by coupling of the corresponding bis(aminomethyl) compounds (I) and (IV) with the bis(bromomethyl) derivatives (II) or (V).
ChemInform Abstract: Functionalized Carbocycles from Carbohydrates. Part 10. An Approach to the Pyranonaphthoquinones.
Authors: CHEW S. , FERRIER R. J. , SINNWELL V. 
Published: May 2016

AbstractLevoglucusenone (II) is coupled with the dibromoxylene (I) to produce a mixture of the compounds (III) to (V).
ChemInform Abstract: A Highly Selective One‐Carbon Ring Enlargement Reaction Directed by Silicon.
Authors: TANINO K. , KATOH T. , KUWAJIMA I. 
Published: May 2016

AbstractThe cyclic α‐silylmethylaldehydes (I) and (III) undergo ring enlargement upon treatment with aluminum chlorides to form the ketones (II) or (IV).
ChemInform Abstract: Alkylation of Ethyl Diethoxyphosphorylthionoacetate.
Authors: MAVRIN V. YU. , MOSKVA V. V. 
Published: May 2016

AbstractThe sodium salt (II) of the title compound (I) reacts with methyl iodide (III) to give the S‐methyl ketene O,S‐acetal (IV).
ChemInform Abstract: Reaction of Diamidoethyleneamido‐N‐acylimidophosphates with Trimethylchlorosilane.
Authors: ZAL'TSMAN I. S. , MARCHENKO A. P. , PINCHUK A. M. 
Published: May 2016

AbstractThe acylimidophosphates (III), prepared from the imidophosphates (I) and acetyl chloride (II), are coupled with trimethylchlorosilane (IV) to give the diazaphospholidinium chlorides (V).
ChemInform Abstract: A Modified Synthesis of 1,3‐Benzoselenazole.
Authors: BRYCE M. R. , FAKLEY M. E. 
Published: May 2016

AbstractThe preparation of 1,3‐benzoselenazole (IV) from the zinc salt (II) of o‐aminoselenophenol, obtained by known methods, is improved using N,N‐dimethylchloroiminium chloride (III) instead of formic acid in the cyclization step.
ChemInform Abstract: Kinetics and Substituent Effects in the Formation of Zirconocene Thioaldehyde Complexes: β‐Hydride Elimination versus Cyclometalation.
Authors: BUCHWALD S. L. , NIELSEN R. B. 
Published: May 2016

AbstractThe formation of the thioaldehyde complexes (V) is investigated using (Va) as an example and is found to follow first‐order kinetics independent of trimethylphosphine concentration.
ChemInform Abstract: Kinetics and Mechanism of the Insertion of Olefins into Niobium‐ and Tantalum‐Hydride Bonds: A Study of the Competition Between Steric and Electronic Effects.
Authors: BURGER B. J. , SANTARSIERO B. D. , TRIMMER M. S. , BERCAW J. E. 
Published: May 2016

AbstractThe insertion of olefins into metal‐hydride bonds is investigated for a series of complexes: (III), (VI), and some previously prepared alkene complexes of Nb and Ta.
ChemInform Abstract: Crystal Structure and Magnetic Measurements of (Cr(en)3) (ZnCl4)Cl.
Authors: PONS J. , CASABO J. , PALACIO F. , MORON M. C. , SOLANS X. , CARLIN R. L. 
Published: May 2016

AbstractThe title compound is obtained by reaction of CrCl3·6 H2O, Zn, and (Cr(en)3)2(SO4)3 in conc.