bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of N‐Hydroxysuccinimido Esters and Amides of 21‐Thioalkanoic Acids of Corticosteroids.
Authors: PSHENICHNYI V. N. , MIKHAL'CHUK A. L. , KHRIPACH V. A. 
Published: May 2016

AbstractTitle compounds of type (III) react smoothly with ammonia or primary or secondary amines such as (IV) to yield the corresponding amides (V) or with primary alkanols to give the corresponding esters.
ChemInform Abstract: 2‐Hydro 3‐Oxo Perfluoro Esters. Synthesis and Remarkable Properties: Hydrate, Keto‐Enol‐Equilibrium.
Authors: IZNADEN M. , PORTELLA C. 
Published: May 2016

AbstractReaction of the 2‐hydro perfluoro esters (I) with piperidine and subsequent hydrolysis yield 2‐hydro 2‐oxo perfluoro esters in their hydrated form (II).
ChemInform Abstract: Phosphorylated Sugars. Part 25. Synthesis and Behavior in Acidic Media of 2‐Acetamido‐2‐deoxy‐D‐glucose 4‐ and 6‐Phosphates and of a “Lipid A” Analogue.
Authors: SZABO P. 
Published: May 2016

AbstractWith the aid of the acetamides (I), the amine (II) and the "Lipid A" model analogue (III) (syntheses described), it is shown that during acidic hydrolysis (Ia) or (III) undergo phosphate migration from the position 4 to position 6 to give glucosamine 6‐phosphates such as (II).
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 27. Diene Systems in N‐Formylmorphinans. Formation of a Dibenz(d,f)azonine: A New Example of Molecular Acrobatics in Morphinans.
Authors: LINDERS J. T. M. , BOOTH R. J. , LIE T. S. , KIEBOOM A. P. G. , MAAT L. 
Published: May 2016

AbstractA new synthesis of 6‐demethoxy‐N‐formyl‐N‐northebaine (VI) starts from codeine (Ia) via the intermediates shown in the scheme.
ChemInform Abstract: Reaction of 6‐Azauridine with Thionyl Chloride in Hexamethylphosphoramide.
Authors: DRASAR P. , BERANEK J. 
Published: May 2016

AbstractDepending on the conditions and the work‐up method, the reaction of 6‐azauridine (I) with thionyl chloride/HMPA gives either the compound (III) or the mixture (IVa)/(IVb) as main products.
ChemInform Abstract: C‐Nucleoside Studies. Part 20. Synthesis of Some Pyrazolo(4,3‐d)pyrimidine Acyclonucleosides Related to (S)‐(2,3‐Dihydroxypropyl)adenine; A Direct Method for Double Functionalization of the Pyrazole Ring.
Authors: BUCHANAN J. G. , HARRISON M. , WIGHTMAN R. H. , HARNDEN M. R. 
Published: May 2016

AbstractA two‐step sequence (I) → (IV) involving dinitration and cine‐substitution affords the cyanonitropyrazole (IV).
ChemInform Abstract: LPCVD of Tin Oxide from Tetramethyltin and Oxygen
Authors: WAN C. F. , MCGRATH R. D. , KEENAN W. F. , FRANK S. N. 
Published: May 2016

Abstractis applied successfully for the preparation of high quality polycrystalline SnO2 films on multiple wafers with excellent wafer‐to‐wafer and within‐wafer uniformities.
ChemInform Abstract: Linear Sweep and Cyclic Voltammetry
Authors: BONTEMPELLI G. , MAGNO F. , MAZZOCCHIN G.‐A. , SEEBER R. 
Published: May 2016

AbstractReview: (fundamentals, theory, computational methods, comparison of experimental and theoretical responses and an appendix containing differential equations as well as initial and boundary conditions for different electrode mechanisms; 125 refs.
ChemInform Abstract: Temperature‐Programmed Reduction and Oxidation (TPR/TPO) of Metals Supported on γ‐Alumina.
Authors: KADKHODAYAN A. , BRENNER A. 
Published: May 2016

AbstractThe redox chemistry of 2% M/γ‐Al2O3 catalysts with M: Mo, W, Fe, or Ni is studied using quantitative TPR/TPO measurements at temp. up to 1200 °C and the results are compared to the behavior of bulk compounds.
ChemInform Abstract: Synthesis, IR Spectra and Thermal Decomposition of (Be3(OH)3(H2O)6) (IO3)3·H2O.
Authors: MANEVA M. P. , GEORGIEV M. P. 
Published: May 2016

AbstractThe novel title compound (I), prepared from BeCO3 and HIO3 in aqueous solution (known procedure), is characterized by its DTA, TG, DSC and IR data.
ChemInform Abstract: Reaction of Potassium Tetrafluoroborate with Aluminium Oxide.
Authors: DMITRUK B. F. , BABICH N. N. , ZARUBITSKII O. G. , SUSHINSKII N. M. 
Published: May 2016

AbstractThe thermally induced reaction between KBF4 and Al2O3 is investigated by TG and X‐ray phase analysis.
ChemInform Abstract: Stereoselective Syntheses of erythro‐ and threo‐β‐Amino Alcohol Derivatives via Hetero‐Diels‐Alder Reactions.
Authors: MIDLAND M. M. , AFONSO M. M. 
Published: May 2016

AbstractThe hetero‐Diels‐Alder reaction of protected amino aldehydes such as (I) with the diene (II) proceeds ‐ depending on the nature of the protecting group ‐ either under chelation‐control or under nonchelation‐control to give the adducts (III) or (IV).
ChemInform Abstract: Regio‐ and Stereoselectivity of 1‐(Pyridazin‐3‐yl)‐3‐oxidopyridinium Betaines Toward 2π‐ and 4π‐Conjugated Olefins.
Authors: EL‐ABBADY S. A. , AHMED M. G. M. , ABDULHAMID H. A. , SHALABY A. A. , MOUSTAFA A. H. 
Published: May 2016

AbstractReaction of the betaines (I) with conjugated olefins such as (II) or (IV) gives 2,6‐cycloadducts such as (III) or (V)/(VI).
ChemInform Abstract: Acceleration of Diels‐Alder Reactions by Remote Methyl Groups.
Authors: BARAN J. , MAYR H. 
Published: May 2016

AbstractHexamethyl diene (IIIa) is 7 resp. 4 times more reactive toward acetylenic dienophiles (II) and (IV) than the nonmethylated (IIIb).
ChemInform Abstract: Oxidative Cleavage of Ketones by Vanadium Polyoxometalates and Oxygen.
Authors: EL ALI B. , BREGEAULT J.‐M. , MARTIN J. , MARTIN C. , MERCIER J. 
Published: May 2016

AbstractSeveral heteropoly acids H3+n(PMo12‐nVnO40), n = 1‐3, are employed as catalysts in the oxidative degradation of the ketones (I) and (VI).
ChemInform Abstract: Pentavalent Hydridosilicates: Some Aspects of the Reactivity of Potassium Tetraethoxyhydridosilicate.
Authors: CORRIU R. , GUERIN C. , HENNER B. , WANG Q. 
Published: May 2016

AbstractThe carbonyl compounds (I) are reduced with potassium tetraethoxyhydridosilicate, forming the alcohols (II).
ChemInform Abstract: Rate‐Determining Step of the Reactions of Benzophenone with Various Grignard Reagents.
Authors: YAMATAKA H. , MATSUYAMA T. , HANAFUSA T. 
Published: May 2016

AbstractKinetic isotope effects are determined for the reaction of Ph‐14CO‐Ph with, e.g., R‐MgBr/Et2O (R: ‐Me, ‐Ph, ‐CH2‐Ph, ‐CH2‐CH=CH2, ‐CH2‐CH=CH‐Me), Me‐MgI/Et2O, or Me‐MgBr/THF.
ChemInform Abstract: Synthesis of Propellanes by “Exocyclic” Transannular Cycloaddition of Olefinic Methylenecyclopropanes.
Authors: YAMAGO S. , NAKAMURA E. 
Published: May 2016

AbstractThe olefinic methylenecyclopropanes (II), which are available from the diol (I) in a straightforward manner, undergo transannular ring closure under Group 10 metal catalysis to give (3.3.3)propellanes such as (III) through cycloaddition of a trimethylenemethane‐like intermediate.
ChemInform Abstract: Carbonyl‐Initiated Cyclization of Tetraalkylstannanes.
Authors: MACDONALD T. L. , DELAHUNTY C. M. , MEAD K. , O'DELL D. E. 
Published: May 2016

AbstractThe ω‐trimethylstannyl aldehydes (I) and (III) are cyclized upon reaction with ethylaluminum dichloride to form the cycloalkanols (II) and (IV).
ChemInform Abstract: Reductive Oximation of Trichloromethylarenes and a Novel Synthesis of 3,5‐Diaryl‐1,2,4‐oxadiazoles.
Authors: BROKHOVETSKII D. B. , BELEN'KII L. I. , KRAYUSHKIN M. M. 
Published: May 2016

AbstractBenzotrichloride (I) reacts with hydroxylamine hydrochloride (II) in boiling pyridine to give the diphenyloxadiazole (III).
ChemInform Abstract: Synthesis and Biological Activity of 6‐Substituted N1‐Benzyl‐N3‐methyluracils.
Authors: MELIK‐OGANDZHANYAN R. G. , KHACHATRYAN V. E. , ISRAELYAN S. G. , PARONIKYAN R. V. , TER‐ZAKHARYAN YU. Z. , STEPANYAN G. M. , GARIBDZHANYAN B. T. 
Published: May 2016

Abstract6‐Chloro‐3‐methyluracil is alkylated with the methoxybenzyl chlorides (II) to give the 1‐benzyl derivatives (III) which are coupled with the nucleophiles (IV) or (VI), producing the substitution products (V) and (VII).
ChemInform Abstract: Saturated Heterocycles. Part 149. Synthesis of 4‐Thia Analogues of Isoquinoline Alkaloids.
Authors: SZABO J. , KATOCS A. , BERNATH G. , SOHAR P. 
Published: May 2016

Abstract(±)‐4‐Thiacarnegin (III) is prepared either by methylation of the iodide (I) or by reduction of the iodide (IV).
ChemInform Abstract: Synthesis of 2‐Oxooctahydroimidazo(1,2‐a)pyridine‐3‐spiro‐4′‐piperidine Derivatives Possessing Antiapomorphine Activity.
Authors: TASHIRO C. , HORII I. , FUKUDA T. 
Published: May 2016

AbstractThe amide (I) is dehydrogenated and cyclized to give the spiro compound (II) which is reduced with NaBH4, producing the lactam (III).
ChemInform Abstract: Ladder Structures in Lithium Amide Chemistry: Syntheses and Solid‐State and Solution Structures of Donor‐Deficient Lithium Pyrrolidide Complexes, Cyclic ((H2C(CH2)3NLi)3·PMDETA)2 and Cyclic ((H2C(CH2)3NLi)2·TMEDA)2, and ab initio MO Calculations Probing Ring vs Ladder vs Stack Structural Preferences.
Authors: ARMSTRONG D. R. , BARR D. , CLEGG W. , HODGSON S. M. , MULVEY R. E. , REED D. , SNAITH R. , WRIGHT D. S. 
Published: May 2016

AbstractThe title complexes (I) (space group C2/c, Z=4) and (II) ( P21/n, Z=2) are synthesized by lithiating pyrrolidine in hexane with n‐butyl‐Li in the additional presence of the corresponding Lewis base donors.
ChemInform Abstract: Emission Properties of Dioxorhenium(V) Complexes in Aqueous Solutions of Anionic and Nonionic Surfactants: A Senstitive Probe of Hydrophobic Binding Regions.
Authors: THORP H. H. , KUMAR C. V. , TURRO N. J. , GRAY H. B. 
Published: May 2016

AbstractThe optical properties of the complex (Ia) are extremely sensitive to water and therefore it is an excellent probe of hydrophobic as well as hydrophilic regions.
ChemInform Abstract: Migration of the Phosphorus Ligand from Iron to the Cyclopentadienyl Ring in Complexes of the Type (η5‐C5H5)(CO)LFe(P(O)YZ).
Authors: NAKAZAWA H. , SONE M. , MIYOSHI K. 
Published: May 2016

AbstractTreatment of the Fe complexes (I) with LDA results in a migration of the P(O)YZ group from Fe to the cyclopentadienyl ring and formation of corresponding complex anion which reacts with MeI (II) to give the products (III).
ChemInform Abstract: Preparation, Structure, and Redox Activity of Nickel(II), Palladium(II), and Copper(II) Cofacial Binuclear Bis(β‐keto enamine) Complexes.
Authors: BRADBURY J. R. , HAMPTON J. L. , MARTONE D. P. , MAVERICK A. W. 
Published: May 2016

AbstractThe bis(β‐keto enamine) ligand (IV) is prepared starting with 5‐tert.‐butyl‐m‐xylene (I) as shown in the scheme.
ChemInform Abstract: Synthesis of Dyes with Fluorine Atoms in the Polymethine Chain.
Authors: KRASNAYA ZH. A. , STYTSENKO T. S. , BOGDANOV V. S. , MONICH N. V. , KUL'CHITSKII M. M. , PAZENOK S. V. , YAGUPOL'SKII L. M. 
Published: May 2016

AbstractThe β‐dimethylamino‐α‐fluoroacroleine aminal (I) reacts with the β‐dicarbonyl compounds (II), malononitrile (IV), or the cyclic ketones (VI) to give the condensation products (III), (V), or (VII).
ChemInform Abstract: A Facile Formation of 2,5‐Anhydro Sugars by Ring Contraction in Methyl Hexopyranoside 2‐Triflates Under Conditions of Nucleophilic Displacement.
Authors: BAER H. H. , MATEO F. H. , SIEMSEN L. 
Published: May 2016

AbstractThe 2,5‐anhydro sugar derivatives (III) are prepared by reaction of the anomeric fucopyranosides (I) with the nucleophiles (II) via rearrangement and nucleophilic substitution.
ChemInform Abstract: An Efficient Synthesis of 4‐Deoxy‐4‐(hydroxyphosphinyl)‐D‐ribofuranoses. The First D‐Ribofuranose Analogues Having Hydroxyphosphinyl Group in the Hemiacetal Ring.
Authors: YAMAMOTO H. , HANAYA T. , KAWAMOTO H. , INOKAWA S. 
Published: May 2016

AbstractStarting with D‐galacturonic acid (I) or with D‐ribose (III), the phospha sugar (XIV) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: X‐Ray Diffraction Study of Calcium(II) Chloride Hydrate Melts: CaCl2·nH2O (n = 4.0, 5.6, 6.0, 8.6).
Authors: YAMAGUCHI T. , HAYASHI S. , OHTAKI H. 
Published: May 2016

AbstractAccording to analysis of the radical distribution functions and model fittings a Ca2+ ion is surrounded by about six water molecules, presumably in an octahedral form.
ChemInform Abstract: Crystallographic and Magnetic Studies of an Unusual Mo3O13 Cluster Compound, Na2In2Mo5O16.
Authors: COLLINS B. T. , FINE S. M. , POTENZA J. A. , TSAI P. P. , GREENBLATT M. 
Published: May 2016

AbstractPolycrystalline Na2In2Mo5O16 is prepared by reaction of a stoichiometric mixture of Na2MoO4, In2O3, MoO3, and Mo (evacuated quartz tube, 550 °C, 48 h) and highly reflective, black crystals of the title compound are prepared by electrolysis of a melt containing Na2MoO4, MoO3, and In2O3 (1.2:1.0:0.2; 600 °C, 15 mA, 24 h).
ChemInform Abstract: Glancing‐Angle X‐Ray Absorption Spectroscopy of Corroded Borosilicate Glass Surfaces Containing Uranium.
Authors: GREAVES G. N. , BARRETT N. T. , ANTONINI G. M. , THORNLEY F. R. , WILLIS B. T. M. , STEEL A. 
Published: May 2016

AbstractBy investigating the local atomic structure sorrounding uranium in a borosilicate nuclear waste glass it is demonstrated how glancing‐angle fluorescence EXAFS can be applied to study a major problem in corrosion.
ChemInform Abstract: The Evolution of Oxygen on Amorphous Ni‐Co‐P Alloys.
Authors: BUDNIOK A. , KUPKA J. 
Published: May 2016

AbstractThe electrochemical behavior of Ni‐Co‐P alloys (2.7% Ni, 80.7% Co, 16.6% P and 15.1% Ni, 71.2% Co, 13.7% P) obtained electrolytically at 0.01 and 0.1 A cm‐2, resp., is studied using cyclic voltammetry in 5 M KOH solution and is found to be dependent on the duration of cyclic polarization.
ChemInform Abstract: Kinetics and Mechanism of the Iron(III)‐Catalyzed Autoxidation of Sulfur(IV) Oxides in Aqueous Solution. Part 1. Formation of Transient Iron(III)‐Sulfur(IV) Complexes.
Authors: KRAFT J. , VAN ELDIK R. 
Published: May 2016

AbstractKinetic (stopped flow), UV/VIS and FTIR spectroscopic results are reported for the complex formation reactions of aquated Fe(III) and SO2/HSO3‐/SO32‐ in acidic (pH 1.2‐3.0) solution under different conditions.
ChemInform Abstract: A Photolytic and Radiolytic Study of Platinum(III) Complex Ions Containing Aquo and Chloro Ligands
Authors: WALTZ W. L. , LILIE J. , GOURSOT A. , CHERMETTE H. 
Published: May 2016

Abstractis performed by using pulse radiolysis and laser photolysis techniques coupled with UV/VIS absorption and conductivity detection methods.
ChemInform Abstract: Synthesis and Structural Characterization of a New Polymorph of Tungsten(VI) Sulfide Tetrachloride, WSCl4.
Authors: COTTON F. A. , KIBALA P. A. , SANDOR R. B. W. 
Published: May 2016

AbstractThe structure of the new polymorph of WSCl4 (space group P21/n, Z = 8; synthesis see scheme) significantly differs from that of the known triclinic modification.
ChemInform Abstract: Structure of 1‐Pyrenebutanoic Acid.
Authors: OLSZAK T. A. , WILLIG F. , DURFEE W. S. , DREISSIG W. , BRADACZEK H. 
Published: May 2016

AbstractThe pyrene moieties of the title compound (I) (space group P21/a with Z=4) form a bilayer and are separated by butanoic acid chains which form hydrogen bonds between neighboring layers.
ChemInform Abstract: Dissociation of Substituted Anisoles: Substituent Effects on Bond Strengths.
Authors: SURYAN M. M. , KAFAFI S. A. , STEIN S. E. 
Published: May 2016

AbstractThe weakening effects of ortho substituents range from ‐0.2 to ‐7.4 kcal/mol and decrease in the order shown for the examples (I).
ChemInform Abstract: Induced Dimerization of Tetrakis(p‐sulfonatophenyl)porphin and Metalloderivatives by a Polyammonium Macrocycle (32)‐N8H8+ 8.
Authors: FIRMAN P. , WILKINS R. G. , KASPRZYK S. P. 
Published: May 2016

AbstractA 2:1 adduct of (Ia) and the highly protonated macrocycle (II) is formed at pH 6.0 in micromolar concentrations.
ChemInform Abstract: Complexes of Lanthanoid Salts with Macrocyclic Ligands. Part 36. Macrocyclic Effect in Lanthanoid Complexes with 12‐, 15‐, 18‐, and 21‐Membered Crown Ethers.
Authors: BUENZLI J.‐C. G. + , PILLOUD F. 
Published: May 2016

AbstractThe complexation of lanthanoid trifluoromethanesulfonates by the linear and cyclic polyethers (I) and (II) is investigated in anhydrous propylene carbonate at 298 K. The stability constants are determined by a competitive potentiometric method.
ChemInform Abstract: Resolution of Binaphthols and Spirobiindanols Using Cholesterol Esterase.
Authors: KAZLAUSKAS R. J. 
Published: May 2016

AbstractCholesterol esterase (EC 3.1.1.13) catalyzes the hydrolysis of steroid, binaphthol and spirobiindanol esters; the hydrolysis of both the latter is enantiospecific and can be used to resolve these materials.
ChemInform Abstract: On an (Oxatrimethylenemethane)palladium(0) Complex. An Unusual Palladium(0)‐Catalyzed Cyclopropanation.
Authors: TROST B. M. , SCHNEIDER S. 
Published: May 2016

AbstractPd(0) complexes catalyze the diastereocontrolled cyclopropanation of electron‐rich strained olefins such as norbornene (I) with bifunctional acyloxysilylpropanones such as (II).
ChemInform Abstract: Diels‐Alder Reactions with Diacceptor‐Substituted Methylenecyclopropanes ‐ A New Aspect for the Twofold Nucleophilic Substitution at Cyclopropanes.
Authors: BENZING M. , VILSMAIER E. , MARTINI H. , MICHELS G. , ANDERS E. 
Published: May 2016

AbstractThe highly reactive (diacylmethylene)cyclopropanes (II), generated from the cyclopropane (I) and acetyl chloride, are trapped by dienes such as (III) to give the adducts (IV).
ChemInform Abstract: New Developments of the Wharton Transposition.
Authors: DUPUY C. , LUCHE J. L. 
Published: May 2016

AbstractThe Wharton transposition allows the 1,3‐shift of the enone moiety in α,β‐enones such as α‐ionone (I) or (‐)‐carvone (VI) via epoxidation, reductive opening of the corresponding epoxyhydrazones and oxidation to give the products (V) or (+)‐(VI).
ChemInform Abstract: Enantioselective Catalysis. Part 6. The Catalytic Hydrogenation of α‐(Acetylamino)cinnamic Acid with Rhodium(I)‐Bis(phosphine) Complexes. On the Origin of the Enantioselection.
Authors: NAGEL U. , RIEGER B. 
Published: May 2016

AbstractWith the hydrogenation of α‐acetylaminocinnamic acid and its methyl ester as model reactions, the pressure dependence of the catalytic activity and enantioselectivity of the complexes (I) is studied (table).
ChemInform Abstract: Synthesis and Antiphlogistic Activity of Acyl‐Substituted Benzodioxa Heterocycles and o‐Dialkoxybenzenes.
Authors: DAUKSHAS V. K. , GAIDYALIS P. G. , LABANAUSKAS L. K. , UDRENAITE E. B. , GASPERAVICHENE G. A. , RAGUOTENE N. V. 
Published: May 2016

AbstractFriedel‐Crafts acylation of the pyrocatechol alkylene(dialkyl) ethers (I) with the acid chlorides (II) gives the ketones (III).
ChemInform Abstract: α‐Oxothiohydroximic Acid S‐Esters and Their Physiological Activity.
Authors: KRIVENCHUK V. E. , BAKHISHEV G. N. 
Published: May 2016

AbstractThe hydroximoyl chlorides (I) are coupled with the aminoethanethiols (II) to give the S‐(2‐aminoethyl) thiohydroximate hydrochlorides (III).
ChemInform Abstract: Reaction of Singlet Oxygen with 2‐Cyclopenten‐1‐ones.
Authors: KWON B. M. , KANNER R. C. , FOOTE C. S. 
Published: May 2016

AbstractThe 2‐alkylcyclopentenones (I) are subjected to photooxygenation, yielding the methylenecyclopentanone hydroperoxides (II) as the primary products which rearrange upon standing at room temperature to form the oxocyclopentenylmethyl hydroperoxides (III).
ChemInform Abstract: 2,6‐Dicyano‐1,5‐tetramethylenesemibullvalenes.
Authors: QUAST H. , MAYER A. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe propellanedione (I) reacts with thiols such as (II) to give an isomeric mixture of vinylic sulfides (III)/(IV).
ChemInform Abstract: Synthesis and Properties of Azuleno(1,2‐d)bicyclo(5.4.1)dodeca‐1,4,6,8,9a‐pentaen‐3‐one and Its Cationic Species.
Authors: KURODA S. , MAEDA S. , HIROOKA S. , OGISU M. , YAMAZAKI K. , SHIMAO I. , YASUNAMI M. 
Published: May 2016

AbstractThe cycloheptafuranone (I) is coupled with the enamine (II) to give the cycloheptatrienylazulene (III) which is acylated to give the compounds (V), (VII), and (IX).
ChemInform Abstract: Multiamine Derivatives. Part 12. Benzenepentamine ‐ Its Easy Accessibility and Use in Syntheses of Pyrazinoquinoxalines.
Authors: PRAEFCKE K. , KOHNE B. , KORINTH F. , PSARAS P. , NASIELSKI J. , VERHOEVEN C. , NASIELSKI‐HINKENS R. 
Published: May 2016

AbstractA simple and very efficient route, which yields the highly sensitive title compound (V) in methanolic solution, starts from the commercially available chloroanisole (I).
ChemInform Abstract: A New Synthesis of 1,2,4‐Benzenetriol Congeners.
Authors: OZAKI Y. , KIM S.‐W. 
Published: May 2016

AbstractThe cyclohexanediones (III) are prepared by a 1,4‐Michael‐Claisen condensation of the enone (I) with the thioacetal (II) or by a 1,3‐Michael‐Claisen condensation of the unsaturated ester (V) with the thioacetal (VI).
ChemInform Abstract: Thermal High Yield Aromatic Arylation with α‐Azo Hydroperoxide. Part 1. A Novel Free Radical Aromatic Arylation Reaction.
Authors: TEZUKA T. , SASAKI K. , NARITA N. , FUJITA M. , ITO K. , OTSUKA T. 
Published: May 2016

AbstractRefluxing the benzylic α‐arylazo hydroperoxides (I) in benzene (II) gives the biphenyls (III).
ChemInform Abstract: N‐Alkyl and N‐Phenyl Carbamates, Derivatives of Alkylidenebisphenol.
Authors: BARBULESCU N. , CUZA O. , MOGA‐GHEORGHE S. , BARBULESCU E. , BORNAZ C. , ZAVOIANU D. 
Published: May 2016

AbstractThe biscarbamates (IV) are prepared by reaction of the phenols (I) with phosgene (II) and subsequent treatment with the amines (III).
ChemInform Abstract: A New Synthesis of Substituted Furans.
Authors: DANHEISER R. L. , STONER E. J. , KOYAMA H. , YAMASHITA D. S. , KLADE C. A. 
Published: May 2016

AbstractAcylium ions, generated in situ by the reaction of acyl chlorides such as (I) or (IV) with AlCl3 (or ZnCl2), combine smoothly with allenylsilanes such as (II) to give substituted furans such as (III) or (V).
ChemInform Abstract: Heterocyclizations of Ascorbic Acids with α,β‐Unsaturated Aldehydes and Ketones. Part 2. Michael Reactions of Ascorbic Acids with Acrolein Derivatives. Structural and Physicochemical Behaviour.
Authors: EGER K. , SCHMIDT R. J. 
Published: May 2016

AbstractMichael addition of L‐ascorbic acid (Ia) and of D‐isoascorbic acid (Ib) with the α,β‐unsaturated aldehydes (II) forms the spiro compounds (III) or the tricyclic pyran derivatives (IV) depending on the reaction conditions.
ChemInform Abstract: Synthesis of Enantiomerically Pure 2,3‐Disubstituted Isoxazolidin‐5‐ones.
Authors: PANFIL I. , MACIEJEWSKI S. , BELZECKI C. , CHMIELEWSKI M. 
Published: May 2016

AbstractThe α,β‐unsaturated sugar lactones (I) react with the hydroxylamines (II) to give the optically pure 3‐(hydroxyalkyl)isoxazolidin‐5‐ones (III) which are characterized as acetates or silyl ethers.
ChemInform Abstract: A Facile One‐Pot Procedure for the Synthesis of 1,2‐Benzisothiazole 1,1‐Dioxides.
Authors: HELLWINKEL D. , KARLE R. 
Published: May 2016

AbstractOrtho‐Lithiation of the N,N‐diphenylbenzenesulfonamides (I) followed by ring closure reaction with the nitriles (IV) yields the title compounds (V).
ChemInform Abstract: Synthesis and Antimicrobic Activity of Chloro and Nitrochloro Derivatives of 9‐Mercaptoacridine and 9‐Semicarbazidoacridine.
Authors: MARTYNOVSKII A. A. , MALOVICHKO N. N. , MEL'NIK I. V. , KLYUEV N. A. 
Published: May 2016

AbstractThe mercaptoacridine (I) is coupled with iodoacetic acid (II) to give the acridinylthioacetic acid (III) which is transformed into the salts (IV).
ChemInform Abstract: Synthesis of New Heterocyclic Phenols: 9‐Hydroxypyrido(1,2‐a)pyrimidin‐4‐one and 9‐Hydroxypyrimido(1,6‐a)pyrimidin‐4‐one.
Authors: DENNIN F. , BLONDEAU D. , SLIWA H. 
Published: May 2016

Abstract2‐Amino‐3‐benzyloxypyridine (Ia) is coupled with the ethoxymethylenemalonate (II) to form the enamine (III) which is cyclized to give the pyrimidine (IV).
ChemInform Abstract: Selective Reactions of o‐Chlorobenzonitrile: SNAr.
Authors: MARTIN C. , VIERFOND J.‐M. , METTEY Y. , MIOCQUE M. 
Published: May 2016

AbstractThe 2‐methylpyrazines (I) are consecutively treated with sodium amide and o‐chlorobenzonitrile (II), forming the enamines (III), the pyrrolopyrazines (IV), and the o‐cyanobenzylpyrazines (V).