bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Asymmetric Induction in the Addition of Grignard Reagents to Nitrones.
Authors: COWLING M. P. , JENKINS P. R. , COOPER K.
Published: May 2016

The racemic α‐phenylpropionaldehyde (I) reacts with the hydroxylamine hydrochlorides (II) to give the nitrones (III) which are treated with the Grignard compounds (IV), forming the diastereomeric hydroxylamines (V).
ChemInform Abstract: General Approach to Highly Functionalized Benzylic Organometallics of Zinc and Copper.
Authors: BERK S. C. , KNOCHEL P. , YEH M. C. P.
Published: May 2016

Reaction of the benzylic bromides (I) with zinc (II) activated by 1,2‐dibromoethane yields the benzylic zinc bromides (III) which are subjected to transmetalation reaction to give the copper organics (V).
ChemInform Abstract: Synthesis of 2‐Aryl‐3‐furancarboxylic Acids by Arylation of 3‐Furancarboxylic Acid.
Authors: JURASEK A. , BERECINOVA D. , CAKRT M. , DANDAROVA M. , FRIEDL Z. , STETINOVA J. , KOVAC J.
Published: May 2016

Arylation of the furancarboxylic acid (I) with the in situ generated arenediazonium salts (II) or (V) gives rise to the 2‐substituted products (III) or (IV).
ChemInform Abstract: Structure‐Activity Relationships Among Analogues of Pemedolac, cis‐1‐Ethyl‐1,3,4,9‐tetrahydro‐4‐(phenylmethyl)pyrano(3,4‐b)indole‐1‐acetic Acid, a Potent Analgesic Agent.
Authors: MOBILIO D. , HUMBER L. G. , KATZ A. H. , DEMERSON C. A. , HUGHES P. , BRIGANCE R. , CONWAY K. , SHAH U. , WILLIAMS G. , LABBADIA F. , DE LANGE B. , ASSELIN A. , SCHMID J. , NEWBURGER J. , JENSEN N. P. , WEICHMAN B. M. , CHAU T. , NEUMAN G. , WOOD D. D. , VAN ENGEN D. , TAYLOR N.
Published: May 2016

Copper‐catalyzed addition of the Grignard reagents (II) to the enone (I) gives the ketones (III).
ChemInform Abstract: Synthesis of 1,3‐Dioxolanes from Acetylenic 1,2,5‐Triols.
Authors: MUSANTAEVA SH. M. , AKIMOVA K. O. , SHCHELKUNOV A. V.
Published: May 2016

The acetylenic triols (I) react with vinyl butyl ether (II) in the presence of catalytic amounts of hydrochlorid acid to give the dioxolanes (III).
ChemInform Abstract: Polysulfonylamines. Part 11. N‐(Organylthio)dimesylamines (N,N‐Dimesylorganosulfenamides) and 1‐Organylthio‐4‐dimethylaminopyridinium Dimesylaminides.
Authors: BLASCHETTE A. , NAEVEKE M. +
Published: May 2016

The sulfenyl chlorides (I) react with the silver salt (II) of dimesylamine to give the N‐organylthiodimesylamines (III).
ChemInform Abstract: Synthesis of (.+‐.)‐Parasorbic Acid and (.+‐.)‐Massoilactone from Meldrum′s Acid.
Authors: STEVENSON R. , WEBER J. V.
Published: May 2016

The unsaturated aldehydes (I) react with Meldrum's acid (II) in a ratio of 2.5:1 to give the intermediates (III) which are directly hydrolyzed and isomerized to produce (±)‐parasorbic acid (IVa) and (±)‐massoilactone (IVb) in a one‐pot procedure.
ChemInform Abstract: Synthesis and Antifolate Activity of 5‐Methyl‐5,10‐dideaza Analogues of Aminopterin and Folic Acid and an Alternative Synthesis of 5,10‐Dideazatetrahydrofolic Acid, a Potent Inhibitor of Glycinamide Ribonucleotide Formyltransferase.
Authors: PIPER J. R. , MCCALEB G. S. , MONTGOMERY J. A. , KISLIUK R. L. , GAUMONT Y. , THORNDIKE J. , SIROTNAK F. M.
Published: May 2016

Olefination of the carboxaldehydes (II), obtained by reduction of the nitriles (I), with the Wittig reagent (III) gives the key intermediates (IV).
ChemInform Abstract: Versatile New Approach to the Synthesis of Monosubstituted and Bicyclic Piperazine‐2,5‐diones: Unusual in situ Generation and Enolate Addition to a Cumulene.
Authors: WILLIAMS R. M. , KWAST A.
Published: May 2016

Acylation of the glycinamide (I) with dichloroacetyl chloride (II) gives the derivative (III) which cyclizes with alcohols such as (IV) to form monocyclic piperazinediones, e.g. (V).
ChemInform Abstract: Kinetics of Extremely Fast Ligand‐Exchange Reactions with Methylmercury(II)‐Nitrothiophenolate Complexes: Rate‐Equilibria Correlations.
Authors: GEIER G. , GROSS H.
Published: May 2016

The kinetics of the CH3Hg‐transfer of the complexes (I) between the thiophenolates and a variety of other unidentate ligands including S‐donors and the reverse reaction are investigated.
ChemInform Abstract: A Trinuclear Oxoniobium(V) Complex with Ketone Molecules as Ligands, (NbOCl3(OCRR′))3 with R: C6H5 and R′: m‐CH3C6H4.
Authors: CANICH J. A. , COTTON F. A. , DURAJ S. A.
Published: May 2016

Under the conditions outlined in the scheme, no coupling reaction occurs in the interaction of the dimer (I) with ketones such as (II).
ChemInform Abstract: Synthesis and Complex Formation of the Structural Isomers of 2,3‐Bis‐(hydroxyimino)‐2,3‐dihydro‐4H‐1,4‐benzothiazine.
Authors: GOEK Y. + , SERIN S.
Published: May 2016

The dicyanogen di‐N‐oxide (II), prepared in situ from dichloroglyoxime (I) by twofold dehydrochlorination with Na2CO3, reacts with o‐aminothiophenol (III) to give the amphi‐bis(hydroxyimino)benzothiazine (IV) which is converted into the anti‐isomer (V).
ChemInform Abstract: An Unusual Hexafluorosilicato‐Bridged Chain Compound; Crystal Structure of catena‐(μ‐Hexafluorosilicato)‐tetrakis(5‐phenylpyrazole)copper(II).
Authors: KEIJ F. S. , DE GRAAFF R. A. G. , HAASNOOT J. G. , REEDIJK J. , PEDERSEN E.
Published: May 2016

The 1:4 molar reaction of M(BF4)2 (M: Cu, Co, Ni) with 3‐phenylpyrazole in methanol at 60 °C in a pyrex glass vessel for one to two week gives the SiF6‐bridged chain‐compounds (I).
ChemInform Abstract: A New Synthetic Route to Dehydrodipeptides Containing δAsp Residue from Oxazine‐2,4‐dione Derivatives.
Authors: SHIN C. , YONEZAWA Y. , TOKUUMI S.
Published: May 2016

The dehydroaspartic acid derivatives (Ia) ‐ (Ic) are cyclized to form the anhydrides (IIa) and (IIb) or (III) depending on the nature of the starting compound.
ChemInform Abstract: Stereoselective Syntheses of Nitropyrazolines by 1,3‐Dipolar Cycloaddition of Diazoalkanes to Sugar Nitro Olefins.
Authors: MANCERA M. , RODRIGUEZ E. , ROFFE I. , GALBIS J. A.
Published: May 2016

1,3‐Dipolar cycloaddition reaction of the diazoalkanes (II) with the sugar nitro olefins (I) yields a mixture of the regioisomeric pyrazolines (III) and (IV).
ChemInform Abstract: Synthesis of 5‐Substituted Uracils, Uridines, and 2′‐Deoxyuridine Analogues.
Authors: CHERN J.‐W. , WISE D. S. , BUTLER W. , TOWNSEND L. B.
Published: May 2016

The uracils (I) are coupled with potassium thiocyanate (II) and the chloroformate (III) to give the thioureas (IV).
ChemInform Abstract: Carbide Layer Growth Behavior in a Molybdenum Coating on Graphite at Elevated Temperatures
Authors: ISOBE Y. , SON P. , MIYAKE M.
Published: May 2016

(800‐1000 °C).
ChemInform Abstract: Optical Transitions of Er3+:La2O2S and Er3+:Y2O2S.
Authors: BUDDHUDU S. , BRYANT F. J.
Published: May 2016

The optical properties of single crystals of the title compounds, each with two different Er3+ concentrations, are investigated from the UV to IR regions.
ChemInform Abstract: Copper(I) Complex Formation in Chloride Melts. Raman Spectroscopic and Cryoscopic Study.
Authors: CHRISTENSEN E. , BERG R. W. , VON BARNER J. H.
Published: May 2016

The Raman spectra of equimolar MCl‐CuCl melts (M: Na, K, Rb, Cs) at 500 °C exhibit a single band whose frequency increases from 255 to 268 cm‐1 with changes of M from Na to Cs.
ChemInform Abstract: Far‐IR Spectroscopy of Alkali‐Metal and Alkaline‐Earth Cations in Faujasite Zeolites
Authors: GODBER J. , BAKER M. D. , OZIN G. A.
Published: May 2016

is used to study the factors influencing the frequencies of far‐IR cation translatory modes in faujasites, namely, the mass, charge, and size of the cation as well as its local environment.
ChemInform Abstract: Rovibrational Excitation of Nitric Oxide in the Reaction of O2 with Metastable Atomic Nitrogen.
Authors: RAWLINS W. T. , FRASER M. E. , MILLER S. M.
Published: May 2016

Using the technique of low‐pressure IR chemiluminescence the vibrational and rotational excitation of NO(X 2π), formed in the reactions of N(2D,2P) with O2 near 100 K, is investigated.
ChemInform Abstract: Acid‐Catalyzed Transformation of α‐Hydroxy‐γ‐oxo Acetals to γ‐Oxo Esters. A Novel Deconjugation of 4‐Oxo‐2‐alkenal Acetals.
Authors: KANEMASA S. , NAKAGAWA N. , SUGA H. , TSUGE O.
Published: May 2016

The unexpected transformation (I) → (V) is rationalized by the sequence shown in the scheme, involving the deconjugation of (II) to give (IV).
ChemInform Abstract: Oxidation of Alcohols by Chromic Anhydride‐Hexamethyldisiloxane‐Pyridine.
Authors: LEE J. G. , HA D. S. , LIM H. J.
Published: May 2016

Primary, secondary and allylic alcohols such as (I) are oxidized properly using the title reagent to give the corresponding aldehydes and ketones (II).
ChemInform Abstract: Hydroformylation of Allyl Alcohol Using Homogeneous HRh(CO)(PPh3)3 Catalyst: A Kinetic Study.
Authors: DESHPANDE R. M. , CHAUDHARI R. V.
Published: May 2016

The rate of hydroformylation at 60‐80 °C is first (1.5th) order with respect to the catalyst (the H2 partial pressure).
ChemInform Abstract: Low Temperature Activation of Molecular Hydrogen in CO/H2 Mixtures in the Presence of CoRh(CO)7.
Authors: HORVATH I. T. , GARLAND M. , BOR G. , PINO P.
Published: May 2016

Molecular hydrogen reacts with the cobalt rhodium complex (I), forming the two carbonyl complexes (II) and (III).
ChemInform Abstract: The Reimer‐Tiemann Reaction in Slightly Hydrated Solid‐Liquid Medium: A New Method for the Synthesis of Formyl and Diformylphenols.
Authors: THOER A. , DENIS G. , DELMAS M. , GASET A.
Published: May 2016

The Reimer‐Tiemann reaction of phenol (I) with chloroform (II) using solid sodium hydroxide is performed in the presence of water or with water and methanol, yielding the monoformylated phenols (III) and (IV) or (III), (IV), and the diformylated products (VI) and (VII).
ChemInform Abstract: Novel Liquid Crystals Having a Large Dielectric Anisotropy.
Authors: TAKENAKA S. , MORITA H. , KUSABAYASHI S. , MASUDA Y. , IWANO M. , IKEMOTO T.
Published: May 2016

The 2,4‐dialkoxybenzoic acids (I) react with the p‐hydroxybenzoic acid ester (II) to give the esters (III) which are hydrogenolized, forming the ester acids (IV).
ChemInform Abstract: Novel Intermolecular Heterocycle Exchange Reaction of Cyclohepta(b)‐(1,4)benzoxazines with o‐Aminophenol Derivatives.
Authors: NOZOE T. , OKAI H. , WAKABAYASHI H. , ISHIKAWA S.
Published: May 2016

The bromocycloheptabenzoxazine (I) reacts with the o‐aminophenol (II) to form the coupling and cyclocondensation products (III) ‐ (VII).
ChemInform Abstract: Diphenylacetylene Complexes of Molybdenum: (MoCl4(PhCCPh)(POCl3)) and the Crystal Structure of (MoCl4(PhCCPh))2.
Authors: PAULS I. , DEHNICKE K. , FENSKE D.
Published: May 2016

According to spectroscopic results, the alkyne ligand in (III) forms a metallacyclopropene structure.
ChemInform Abstract: A Stereoselective Synthesis of N‐((S)‐1‐Ethoxycarbonyl‐3‐phenylpropyl)‐L‐alanine Derivatives by Means of Reductive Amination.
Authors: IWASAKI G. , KIMURA R. , NUMAO N. , KONDO K.
Published: May 2016

Coupling of 2‐oxo‐4‐phenylbutyric acid (I) with the α‐amino esters or amides (II) or (V) is performed in the presence of catecholboranes, yielding the amino acid derivatives (IV) or (VI) mentioned in the title after esterification with diazoethane (III).
ChemInform Abstract: Oxidative Cleavage of 4,6‐O‐Benzylidene Ring with tert‐Butyl Hydroperoxide and Copper(II) Chloride. Preparation of Methyl 4‐O‐ and 6‐O‐Benzoylhexopyranoside Derivatives.
Authors: SATO K. , IGARASHI T. , YANAGISAWA Y. , KAWAUCHI N. , HASHIMOTO H. , YOSHIMURA J.
Published: May 2016

The 4,6‐O‐benzylidene ring in (I) is cleaved with tert‐butyl hydroperoxide in the presence of metal salts to yield the regioisomeric benzoates (II) and (III).
ChemInform Abstract: Electrocatalytic Properties of Ultrafine Platinum Particles for Hydrogen Electrode Reaction in an Aqueous Solution of Sulfuric Acid.
Authors: TAKASU Y. , FUJII Y. , YASUDA K. , IWANAGA Y. , MATSUDA Y.
Published: May 2016

A Pt/GC model catalyst electrode, prepared by vacuum evaporation of Pt onto a flat surface of a glassy carbon support, is used to examine the size effects of small Pt particles on the electrocatalytic oxidation of the adsorbed hydrogen and on the hydrogen electrode reaction in an aqueous solution of sulfuric acid.
ChemInform Abstract: Enhancement of Catalytic Activity of Copper Ion‐Exchanged Y Type Zeolites for the Decomposition of Nitrogen Monoxide.
Authors: IWAMOTO M. , YAHIRO H. , KUTSUNO T. , BUNYU S. , KAGAWA S.
Published: May 2016

Catalytic decomposition of NO over partially Cu(II)‐exchanged Y zeolites (CuY) is the simplest method for removal of harmful NO because any reducing agents or absorbents are not necessary.
ChemInform Abstract: Reactions of Chlorine Fluorides and Oxyfluorides with the Nitrate Anion and Alkali‐Metal Fluoride Catalyzed Decomposition of ClF5.
Authors: CHRISTE K. O. , WILSON W. W. , WILSON R. D.
Published: May 2016

The binary chlorine fluorides ClFn (n = 1, 3, 5), when used in excess, undergo facile fluorine‐oxygen exchange reactions with NO3‐ forming ClONO2, unstable FClO, and FClO2, resp., as the primary products.
ChemInform Abstract: Solid‐State Polymerization of Molecular Metal Oxide Clusters: Aluminum 12‐Tungstophosphate.
Authors: SIEDLE A. R. , WOOD T. E. , BROSTROM M. L. , KOSKENMAKI D. C. , MONTEZ B. , OLDFIELD E.
Published: May 2016

The conversion of the hydrated title compound (III) (yield given in g) to AlPO4 (VI) and a cubic form of WO3 ((V), a = 7.521 Å) is studied by TGA, DSC, 27Al and 31P solid‐state NMR, XRD, and electron diffraction.
ChemInform Abstract: Microwave Spectra and Molecular Structures of 3H‐3‐Azacyclotriboroxane and 3‐Oxacyclotriborazane.
Authors: KAWASHIMA Y. , TAKEO H. , MATSUMURA C.
Published: May 2016

Analysis of the spectra of the normal, deuterated, 15N and 10B species leads to the structural parameters of the title compounds (I) and (II) which are isolated among the products of the reaction of B2H6 with NO.
ChemInform Abstract: Reaction of (Trimethylstannyl)copper(I) Reagents with α,β‐Acetylenic Esters. Stereocontrolled synthesis of Alkyl (E)‐ and (Z)‐3‐Trimethylstannyl‐2‐alkenoates.
Authors: PIERS E. , CHONG J. M. , MORTON H. E.
Published: May 2016

The stereochemical outcome of the title reaction to give E‐ or Z‐products can be efficiently controlled by appropriate choice of reaction conditions and/or reagent as is exemplified by the reactions of (I) and (V) shown in the scheme (various other examples are given in 3 tabs.
ChemInform Abstract: Dimethyl Disulfide: Anion‐Molecule Reactions in the Gas Phase at 300 K.
Authors: GRABOWSKI J. J. , ZHANG L.
Published: May 2016

Reactivity is observed for anions more basic than MeS‐ such as OH‐, allyl anion, MeO‐, NC‐CH2‐, acetone enolate, O2N‐CH2‐ in He bath gas at 0.3 torr.
ChemInform Abstract: Highly Functionalized Carbenes and Cyclopropenes from Tetrahalocyclopropanes.
Authors: AL‐DULAYYMI J. , BAIRD M. S.
Published: May 2016

The 1,1‐dichloroalkenes (I) are cyclopropanated to form the tetrachlorocyclopropanes (III) which are dehalogenated with methyllithium, producing the cyclopropenes (IV).
ChemInform Abstract: Facile Synthesis of Fluorine‐Containing 1,3,5‐Triarylpyrazoles and 3,5‐Diarylisoxazoles.
Authors: JOSHI K. C. , PATHAK V. N. , GUPTA R.
Published: May 2016

Coupling of the fluorinated acetophenones (I) with the benzaldehydes (II) leads to the formation of the chalcones (III).
ChemInform Abstract: Interaction of Alkyl Bromides with 2,4‐Dithiobiurets, Formation of Thiuret Derivatives.
Authors: CHANDE M. S. , SHETGIRI N. P.
Published: May 2016

Heating of the 2,4‐dithiobiurets (I) with ethyl bromide (II) in ethanol leads to the formation of the S‐ethylisodithiobiuret hydrobromides (III) which are converted into the diimino‐1,2,4‐dithiazolidines (IV) upon prolonged refluxing in the presence of air.
ChemInform Abstract: Thermal Behavior of Aryl γ‐Halopropargyl Ethers.
Authors: ARIAMALA G. , BALASUBRAMANIAN K. K.
Published: May 2016

Thermal reaction of γ‐bromopropargyl ethers such as (I) gives rise to three products, whereas single products (V) or (VII) are obtained from the methylated compounds (VI) depending on the solvent employed.
ChemInform Abstract: Biscarbamoyl Diselenides as New Carbamoylating Reagents. Lewis Acid‐Promoted Carbamoylation of Aromatic Compounds.
Authors: FUJIWARA S. , OGAWA A. , KAMBE N. , RYU I. , SONODA N.
Published: May 2016

Treatment of the secondary amines (I) with selenium (II) and carbon monoxide (III) and subsequent oxidation by air produce the biscarbamoyl diselenides (V) which react with aromatic hydrocarbons, e.g. (VI), or with furan (VIIIa) and thiophene (VIIIb), yielding the amides (VII) or (IX).
ChemInform Abstract: Rigid Molecular Tweezers: Preorganized Hosts for Electron Donor‐Acceptor Complexation in Organic Solvents.
Authors: ZIMMERMAN S. C. , VANZYL C. M. , HAMILTON G. S.
Published: May 2016

Eight nonmacrocyclic receptor molecules such as (VII) are synthesized (as shown for the parent compound (VIIa) in the scheme) including an asym.
ChemInform Abstract: Synthesis of Azabicyclo(3.3.1)nonanes and Dibenzo(b,d)pyrans from 3‐Aryl‐2,4‐dicarboethoxy‐5‐hydroxy‐5‐methylcyclohexanones as Potential Antimicrobial Agents.
Authors: METWALLY M. A. , KHALIL A.‐G. M.
Published: May 2016

Double Mannich reaction of the cyclohexanones (I) with formaldehyde (II) and the amines (III) and subsequent treatment with oxalic acid (IV) yield the azabicyclononanes (V).
ChemInform Abstract: Synthesis and Spectroscopic and X‐Ray Structural Characterization of Compounds Involving Boron‐Phosphorus Multiple Bonds: Lithium Salts of Boryl Phosphides and Their Precursors.
Authors: BARTLETT R. A. , DIAS H. V. R. , FENG X. , POWER P. P.
Published: May 2016

The synthesis and spectroscopic and structural characterization of several Li salts of boryl phosphides and their precursors are described.
ChemInform Abstract: Synthesis, Structure, and Electronic Properties of Tris(propane‐1,3‐dithiolato) and Tris(ethylene‐1,2‐dithiolato) Complexes of Niobium(V) and Tantalum(V).
Authors: TATSUMI K. , MATSUBARA I. , SEKIGUCHI Y. , NAKAMURA A. , MEALLI C.
Published: May 2016

The title complexes (IIIa)‐(IIIe) are prepared as shown for the example (IIIa) and characterized by spectroscopic (IR, Raman, UV/VIS, 1H NMR) studies and for (IIIa) by X‐ray structure analysis (space group Pn, Z=2).
ChemInform Abstract: Phosphoranide Ligands with Variable Coordination Modes. Synthesis, Properties, and X‐Ray Crystal Structures of ((η2‐HcyclenP)Pt(Cl)PPh3)BF4 and ((H2cyclenP)PtCl2PPh3)Cl.
Authors: KHASNIS D. V. , LATTMAN M. , SIRIWARDANE U.
Published: May 2016

Deprotonation of the cationic phosphoranide‐Pt(II) complex (I) results in the formation of the neutral complex (II) in which the phosphoranide acts as a bidentate PN ligand.
ChemInform Abstract: Synthesis and Chemistry of an Iron(III) Tetraphenylporphyrin with a Covalently‐Attached Phenolate Tail.
Authors: NEE M. W. , KIM C. A. , GARG S. , GRIFFITH M. C. , MIZOUE L. S. , RAUCH P. E. , DIXON W. J.
Published: May 2016

3‐Hydroxycinnamic acid (I) is converted to the ester (IV) in a three‐step sequence.
ChemInform Abstract: Redox Glycosidation: A New Strategy for Disaccharide Synthesis.
Authors: BARRETT A. G. M. , BEZUIDENHOUDT B. C. B. , GASIECKI A. F. , HOWELL A. R. , RUSSELL M. A.
Published: May 2016

In the new procedure described, the crucial C‐O bond is established by acylation not alkylation as in the traditional Koenigs‐Knorr chemistry.
ChemInform Abstract: Fluoro and Mixed‐Ligand Fluoro Complexes of Copper(II). A New Synthesis of KCuF3, and Synthesis and Physico‐Chemical Studies of New Mixed‐Ligand Fluorocuprates(II), A(CuF(SO4))·nH2O (A: Na, n = 2; A: K or NH4, n = 3).
Authors: BHATTACHARJEE M. N. , CHAUDHURI M. K. , DEVI M.
Published: May 2016

The title fluoro complexes are prepared in high yields according to the scheme.
ChemInform Abstract: Asymmetric Hetero Diels‐Alder Reactions in Aqueous Solution Using Amino Acid Esters as Chiral Auxiliaries.
Authors: WALDMANN H.
Published: May 2016

Amino acid ester hydrochlorides of type (I) and (VIII) react with HCHO (II) to give iminium ions which undergo hetero Diels‐Alder reactions with dienes, e.g. (III), (VI) and (IX).
ChemInform Abstract: Intramolecular Generation of Oxonium Ylides from Functionalized Arylcarbenes.
Authors: KIRMSE W. , KUND K.
Published: May 2016

Arylcarbenes carrying alkoxyalkyl groups in the ortho position are generated by flash pyrolysis and photolysis of appropriate tosylhydrazone sodium salts such as (I), (III), (V).
ChemInform Abstract: Kinetics of Hydrogenation Amination of 2‐Propanol with Aniline on a Copper‐Chromium Catalyst.
Authors: DLOUHY J. , PASEK J.
Published: May 2016

It is shown that the overall rate of amination is determined by the condensation of acetone with aniline (II) and by the hydrogenation of the intermediate (III).
ChemInform Abstract: Palladium(0)‐Catalyzed Reactions of Trifluoromethylated Allylic Ester Derivatives: Synthesis of Trifluoromethylated Chrysanthemic Acid Ester.
Authors: HANZAWA Y. , ISHIZAWA S. , KOBAYASHI Y.
Published: May 2016

The allylic acetates (I) and (IV) are coupled with sodium dimethylmalonate (II) in the presence of a Pd catalyst to give the unsaturated malonates (III) and (V).
ChemInform Abstract: Reactions of N‐Aminopyrazoles with Halogenating Reagents and Synthesis of 1,2,3‐Triazines.
Authors: OHSAWA A. , KAIHOH T. , ITOH T. , OKADA M. , KAWABATA C. , YAMAGUCHI K. , IGETA H.
Published: May 2016

Treatment of the 1‐aminopyrazoles (I), (IV), (VIII), (IX), and (XIII) with various halogenating reagents results in the formation of halopyrazoles, 1,2,3‐triazines, and halo‐1,2,3‐triazines as shown in the reaction scheme.
ChemInform Abstract: 1,2,3,4‐Tetrahydro‐1,2‐diazepine Derivatives: Synthesis and Evaluation of Antileukemic Activity.
Authors: DAL PIAZ V. , CICIANI G.
Published: May 2016

The 6‐cyano‐1,2‐diazepin‐5‐ones (IV) and (VIII) are prepared from the methylisoxazolo(3,4‐d)pyridazinone (I), which is coupled with the aldehydes (II) to give the vinylic compounds (III).
ChemInform Abstract: Amino Acids. Part 15. Diastereoselective Addition of Thiocarboxylic Acids to 1‐(Methacryloyl)proline and ‐prolinol Derivatives.
Authors: EFFENBERGER F. , ISAK H.
Published: May 2016

Proline and prolinol compounds such as (I) are converted into their methacryloyl derivatives (III), which undergo addition of thiocarboxylic acids such as (IV) to yield diastereomeric mixtures of acylthio derivatives such as (V) and (VI).
ChemInform Abstract: Probing Lethal Metabolic Perturbations in Plants with Chemical Inhibition of Dehydroquinate Synthase.
Authors: POMPLIANO D. L. , REIMER L. M. , MYRVOLD S. , FROST J. W.
Published: May 2016

Competitive inhibition of dehydroquinate synthase from Pisum sativum is observed with phosphonate (Ia) (Ki = 0.8 μM) and anhydro phosphonate (IIb) (Ki = 296 μM) while (Ib) and (IIa) do not inhibit substrate binding to Pisum dehydroquinate synthase.
ChemInform Abstract: Chemistry of Semiconductor Clusters: A Survey of the Reactions of Si+ 25 Using Low‐Energy Ion Beam Techniques.
Authors: JARROLD M. F. , BOWER J. E.
Published: May 2016

It is found that metastable adducts arising from chemisorption on the Si2+5 cluster are formed with D2, CH4, C2H4, and N2, whereas with O2 and CO only chemical reactions are observed resulting in cluster fragmentation.
ChemInform Abstract: Ring Scission of Cyclic β‐Halogeno Ethers with Samarium Diiodide: A Synthesis of E‐ and Z‐Enynols.
Authors: CROMBIE L. , RAINBOW L. J.
Published: May 2016

The 3‐chlorotetrahydrofurans (I) are cleaved upon heating with samarium diiodide, forming predominantly the E‐configurated homoallylic alcohols (II).
ChemInform Abstract: A Mild Selective Monobromination Reagent System for Alkoxybenzenes; N‐Bromosuccinimide‐Silica Gel.
Authors: KONISHI H. , ARITOMI K. , OKANO T. , KIJI J.
Published: May 2016

The 11 substrates studied, such as (I), are brominated with high para‐selectivity in yields mostly > 85%.
ChemInform Abstract: 1,4‐Regioselective Iodofunctionalizations of 1,3‐Butadiene.
Authors: BARLUENGA J. , GONZALEZ J. M. , CAMPOS P. J. , ASENSIO G.
Published: May 2016

1,3‐Butadiene (I) is treated with a iodonium tetrafluoroborate in the presence of HBF4 and aqueous acetonitrile (II) or benzene (IV), yielding the 1,4‐adducts (III) or (V).
ChemInform Abstract: Nucleophilic Substitutions on 2‐Chloro‐3‐nitroquinoxaline.
Authors: NASIELSKI‐HINKENS R. , KAISIN M. , GRANDJEAN D. , LOOS M. , NASIELSKI J.
Published: May 2016

Selective substitution of the nitro group is observed in the title reaction of the quinoxaline (I).
ChemInform Abstract: Antimycotic Agents. Part 22. Chloro(1‐piperazinyl)‐1,3,5‐triazines.
Authors: KREUTZBERGER A. , KOCHANOWSKI R.
Published: May 2016

Cyanuric chloride (I) or its tetrahydroquinolinyl derivative (VI) is coupled with the 1‐substituted piperazines (II) or (IV) in basic aqueous acetone, yielding the title compounds (III), (V), or (VII).
ChemInform Abstract: Mechanistic Studies on Hydrazido(2‐)‐Complexes. Cleavage of the Nitrogen‐Nitrogen Bond in the Reaction of Cyclic (Mo(NN(CH2)4CH2)(Ph2PCH2CH2PPh2)2) with Acid.
Authors: HENDERSON R. A. , LEIGH G. J. , PICKETT C. J.
Published: May 2016

Kinetic studies of the title reaction indicate that the mechanism involves two parallel pathways.
ChemInform Abstract: Synthesis and Characterization of Mononuclear and Dinuclear Bis(2,2′‐bipyridine)ruthenium(II) Complexes Containing Sulfur‐Donor Ligands.
Authors: GREANEY M. A. , COYLE C. L. , HARMER M. A. , JORDAN A. , STIEFEL E. I.
Published: May 2016

Starting with (I), a series of the title complexes involving those containing coordinated (WS4)2‐, polysulfide S52‐, aliphatic and aromatic thiolate, and dithiolene ligands is prepared.
ChemInform Abstract: Novel Dimethinemerocyanine Dyes with the (Sulfobutyl)benzothiazole Group as Donor Part of the Chromophor and Their Aggregation Tendency in Aqueous Solution.
Authors: KUSSLER M. , BALLI H.
Published: May 2016

A number of the title compounds, such as (VII), (VIII) or (IX), is prepared as shown for (VII) starting from the betaine (I).
ChemInform Abstract: Synthesis of Aristotelia‐Type Alkaloids. Part 4. Synthesis of (.+‐.)‐Aristoserratine.
Authors: BURKARD S. , BORSCHBERG H.‐J.
Published: May 2016

Coupling of the synthons (IV) and (VIII) (assumed to be the first crystalline 3‐indoleacetaldehyde derivative endowed with a free aldehyde group) and subsequent work‐up gives the product (IX).
ChemInform Abstract: Structure of the Compounds Na24As2Z22O83 (I) and Its Relationship to the Structure of Na2Z2O7 (II) (Z: Mo, W).
Authors: DRATOVSKY M. , NOVAK C. , PETRICEK V. , STENGL V.
Published: May 2016

The title compounds (I) and (II), prepared by known procedures are shown to be isomorphic belonging to the orthorhombic space group Cmca.
ChemInform Abstract: Structural Characterization of Cobalt Catalysts on a Silica Support
Authors: SRINIVASAN R. , DE ANGELIS R. J. , REUCROFT P. J. , DHERE A. G. , BENTLEY J.
Published: May 2016

is performed by in situ XRD during H2 reduction at 350 °C, (16 h) of catalysts with various Co loadings prepared by different methods.
ChemInform Abstract: The Photochemistry of 5‐Cyano‐2,3‐benzobicyclo(4.2.0)octa‐2,4,7‐triene.
Authors: BENDER C. O. , DOLMAN D.
Published: May 2016

While sensitized runs only yield polymeric materials, the products (II)‐(IV) are obtained by direct irradiation of the title compound (I).
ChemInform Abstract: Synthesis, Structure, and Acylating Properties of 1‐Aroyloxy‐4,5‐dimethyl‐1,2,3‐triazoles.
Authors: THEOCHARIS A. B. , MAROULIS A. J. , HADJIANTONIOU‐MAROULIS C. P. , ALEXANDROU N. E.
Published: May 2016

Lead tetraacetate oxidation of the biacetyl derivatives (I) in dry CH2Cl2 at 0 °C leads to poor yields of (II).
ChemInform Abstract: ((1R)‐1‐Acetamido‐3‐(methylthio)propyl)boronic Acid and the X‐Ray Structure of Its Ethylene Glycol Ester.
Authors: MATTESON D. S. , MICHNICK T. J. , WILLETT R. D. , PATTERSON C. D.
Published: May 2016

The title boronic acid (IX), the boronic acid analogue of N‐acetyl‐L‐methionine, is prepared according to the scheme.
ChemInform Abstract: Steric Structure of Phosphorus‐Containing Heterocycles. Part 47. 3‐Phenylbenzo‐2,4,3‐dithiaphosphepins. Synthesis and Conformational Behaviour.
Authors: ARSHINOVA R. P. , GNEVASHEV S. G. , KADYROV R. A. , KLOCHKOV V. V. , ARBUZOV B. A.
Published: May 2016

Reaction of the dithiol (I) with the phosphinous dichloride (II) produces the dithiaphosphepins (III), together with the dimer (IV).
ChemInform Abstract: Secondary Mould Metabolites. Part 25. The Structure of Rubellins C and D, Two Novel Anthraquinone Metabolites from Mycosphaerella rubella.
Authors: ARNONE A. , NASINI G. , CAMARDA L. , ASSANTE G.
Published: May 2016

Tests for antibiotic activity reveal that rubellins A‐D show good inhibition after continuous illumination, thus confirming their photodynamicity.
ChemInform Abstract: A Novel Method for the Synthesis of 2‐Haloalkyl‐3(2H)‐pyridazinones by O→N‐Alkyl Rearrangement.
Authors: MATYUS P. , MAKK N. , KASZTREINER E. , JERKOVICH G.
Published: May 2016

Treatment of the pyridazinyloxyalkanols (III), (XII), and (XIII) with thionyl chloride results in chlorination and rearrangement, producing the N‐(chloroalkyl)pyridazinones (IV), (XIV), and (XV).
ChemInform Abstract: A New Synthesis of Rhenium‐Carbene Complexes from the Reaction of Cp(CO)2ReH‐ with Cp2Zr(η2‐COR)Cl.
Authors: CASEY C. P. , NAGASHIMA H.
Published: May 2016

The preparation of the new title complexes (III) is followed by 1H NMR spectroscopy.
ChemInform Abstract: Preparation and Characterization of a Binuclear Iron‐μ‐Dioxygen Complex: ((Ph3PO)4FeOOFe(OPPh3)4·2 H2O)(ClO4)4.
Authors: SAWYER D. T. , MCDOWELL M. S. , SPENCER L. , TSANG P. K. S.
Published: May 2016

Treatment of (Fe(OPPh3)4)(ClO4)2 with oxygenating agents such as H2O2, MCPBA, tBuOOH, PhIO, O3 or NaOCl in anhydrous MeCN results in the formation of the title complex.
ChemInform Abstract: Chemical and Electrochemical Reactivity of Nickel(II,I) Thiolate Complexes: Examples of Ligand‐Based Oxidation and Metal‐Centered Oxidative Addition.
Authors: KRUEGER H.‐J. + , HOLM R. H.
Published: May 2016

The reactivity of Ni in a classical coordination environment containing mainly thiolate ligands is studied extensively for the first time.
ChemInform Abstract: Rotating Cylinder Electrode Study of the Electrodeposition of New Corrosion‐Resistant Nickel‐Zinc‐Phosphorus Alloys.
Authors: SWATHIRAJAN S. , MIKHAIL Y. M.
Published: May 2016

The electrodeposition of Ni‐Zn‐P alloys is characterized at various current densities and temp. by evaluating the partial deposition currents of Ni, Zn, and P, the mass‐transfer coefficient and the anomalous ratio defined as molar ratio of Zn:Ni in the deposit/molar ratio of Zn:Ni in the electrolyte.
ChemInform Abstract: Potentiostatic Pulse Measurements of Oxide Growth on Zirconium
Authors: MEISTERJAHN P. , KOENIG U. + , SCHULTZE J. W.
Published: May 2016

are carried out in 0.5 M H2SO4 and 1 M HNO3 at different potentials up to EP = 9 V in the time scale of 1 μs < t < 1 ks.
ChemInform Abstract: The Stress Corrosion Cracking (SCC) of Sensitized Austenitic Stainless Steels in Chloride Solutions at 80 °C
Authors: ZUCCHI F. , TRABANELLI G. , ROCCHINI G. , PERBONI G.
Published: May 2016

is studied for AISI 304 and AISI 316 in NaCl solutions and synthetic sea water.
ChemInform Abstract: Chemistry of Phthalidecarboxylic Acid. Part 4. Michael Additions to Conjugated Ketones.
Authors: HEISLER T. , JANOWSKI W. K. , PRAGER R. H. , THOMPSON M. J.
Published: May 2016

Michael additions of the dihydroisobenzofurancarboxylate (I) to conjugated ketones such as (II) are studied.
ChemInform Abstract: Gas‐Phase Pyrolysis of (2,2,3,3‐D4)Phenylcyclopropane.
Authors: KOPINKE F.‐D. , ZIMMERMANN G. , AUST J. , SCHERZER K.
Published: May 2016

The isomerization of (I) proceeds via the biradical (II) and not via a carbene.
ChemInform Abstract: Rhodium(II)‐Catalyzed Cyclization of Diazo Ketones Derived from Biphenyl. A New Route to Benz(a)azulenes and Related Systems.
Authors: DUDDECK H. , KENNEDY M. , MCKERVEY M. A. , TWOHIG F. M.
Published: May 2016

Rh(II)‐catalyzed decomposition of 2‐diazoacetylbiphenyl (Ia) yields a mixture of the phenanthrol (II) and the benzazulenone (III).
ChemInform Abstract: Bridged Cyanine Dyes. Part 2. 1‐(N‐Methyl‐2‐benzothiazolinio)‐3‐(N‐methyl‐2‐benzothiazolylene) and 1‐(N‐Methyl‐4‐pyridinio)‐3‐(N‐methyl‐4‐pyridylene)cyclopenta‐1,4‐dienes with Fused Rings.
Authors: KATRITZKY A. R. , LIANG D.‐S. , FAN W.‐Q.
Published: May 2016

The propylene‐bridged bisbenzothiazolium salt (I) is subjected to various ring closure reactions with cyclic (polychloro)diones as shown in the reaction scheme.
ChemInform Abstract: Tricyanovinyl Derivatives as Acceptors.
Authors: ALLEMAND P. M. , DELHAES P. , SOOS Z. G. , NOWAK M. , HINKELMANN K. , WUDL F.
Published: May 2016

The aromatic dialdehydes (I) are coupled with malononitrile (II) to give the tetracyanodivinylbenzenes (III) which are subjected to hydrocyanation, yielding the hexacarbonitriles (IV).
ChemInform Abstract: Reactions of Aromatic Amines with 5‐Nitro‐3‐furoyl and 5‐Nitro‐2‐furoyl Isothiocyanates.
Authors: JURASEK A. , STETINOVA J. , KOVAC J. , ZVAK V. , LESKO J. , DANDAROVA M. , VLNIESKOVA E.
Published: May 2016

The isothiocyanate (III) reacts with the anilines (IV) to give the thioureas (V).
ChemInform Abstract: Convenient Synthesis of Bicyclic Lactones Related to the Trichothecenes.
Authors: SENGUPTA D. , GHOSH A. , VENKATESWARAN R. V.
Published: May 2016

The dimethylcyclohexenone (I) is deprotonated and then coupled with ethyl bromoacetate (II) to form the 6‐ethoxycarbonylmethyl derivative (III) which undergoes reductive cyclization with cerium trichloride/ sodium borohydride, yielding the cis‐fused γ‐lactone (IV).
ChemInform Abstract: Synthesis of Some Biologically Active Derivatives of 1‐Phenyl‐3,5‐pyrazolidinedione.
Authors: ABOU EL ELA A. , DONIA S. G.
Published: May 2016

The pyrazolinediones (III), (V) and (VI) are used as starting materials for a series of C‐4 derivatives (27 examples).
ChemInform Abstract: Synthesis of Some New 2‐Amino‐4,6‐dihalobenzothiazole Amino Acid Derivatives and Their Antimicrobial Activity.
Authors: ABDEL‐GHAFFAR S. A. , KORA F. A. , GAZAL S. A. , ABBAS Y. A. , EL‐NAGGAR A. M.
Published: May 2016

The title compounds (I)‐(V) are prepared starting from the corresponding 2‐aminobenzothiazoles and tested for their antimicrobial activity.
ChemInform Abstract: Formation of 3,4‐Dihydrocoumarins and Their Corresponding Anionic Spiro σ‐Complexes by the Reaction of 3‐Nitro‐4‐chlorocoumarins with Ethane‐1,2‐dithiol.
Authors: KNYAZEV V. N. , DROZD V. N. , MOZHAEVA T. YA. , SAVEL'EV V. L.
Published: May 2016

The reaction between the 4‐chlorocoumarins (I) and the ethanedithiol (II) yields the novel spiro derivatives (III) instead of anellation products.
ChemInform Abstract: Pyrano(2,3‐b)pyridine‐2,5‐dione Derivatives from N‐Aryl‐benzoylacetamides and Malonyl Chloride.
Authors: ZANKOWSKA‐JASINSKA W. , WALOCHA K.
Published: May 2016

The title reaction between (I) and (II) first affords the piperidines (III) which, on further reaction with (II), give the pyranopyridines (V).
ChemInform Abstract: The Synthesis of Novel Polycyclic Heterocyclic Ring Systems via Photocyclization. Part 1. Thieno(3′,2′:4,5)thieno(2,3‐c)quinoline and Thieno(2′,3′:4,5)thieno(2,3‐c)quinoline.
Authors: CASTLE S. L. , LUO J.‐K. , KUDO H. , CASTLE R. N. , LEE M. L.
Published: May 2016

3‐Thiophenecarboxaldehyde (I) is converted to the thienothiophenecarboxylic chloride (V) by a known procedure.
ChemInform Abstract: The Products of an Imino Diels‐Alder Reaction with 2‐Trimethylsilyloxycyclohexadiene: Synthesis, X‐Ray Crystal Structures, and Mechanistic Implications.
Authors: BIRKINSHAW T. N. , TABOR A. B. , HOLMES A. B. , KAYE P. , MAYNE P. M. , RAITHBY P. R.
Published: May 2016

Reaction of the protected imine (I) with the trimethylsiloxycyclohexadiene (II) and subsequent hydrolysis result in predominant formation of the cycloadducts (III) and (IV).
ChemInform Abstract: Imino Diels‐Alder Reaction of 2‐tert‐Butyldimethylsilyloxycyclohexadiene: Isolation of an Azabicyclo(2.2.2)octene Silyl Enol Ether Adduct.
Authors: BIRKINSHAW T. N. , TABOR A. B. , HOLMES A. B. , RAITHBY P. R.
Published: May 2016

Cycloaddition of the imine (I) with the siloxycyclohexadiene (II) followed by acidic work‐up results in the predominant formation of the azabicyclooctene (VII).
ChemInform Abstract: Reactions of Dinuclear Metal Carbonyl α‐Diimine Complexes with Alkynes. Part 4. Synthesis and Structure of Some Diiron α‐Diimine Complexes Containing a Ferracyclopentadienyl System Resulting from the C‐C Coupling of Two Alkynes.
Authors: MULLER F. , HAN I. M. , VAN KOTEN G. , VRIEZE K. , HEIJDENRIJK D. , DE JONG R. L. , ZOUTBERG M. C.
Published: May 2016

Dinuclear α‐diimine complexes such as (I) react with two equiv. alkyne R'C≡CR'', probably via Fe2(CO)5(σ,σ‐N,N'‐diimine)(μ2,η2‐R'C≡CR''), to give various amounts of the different isomers of Fe2(C4R'2R''2)(CO)4(σ,σ‐N,N'‐diimine) of type (III) and (V) depending on the steric requirements of the alkyne substituents.
ChemInform Abstract: Synthesis and Characterization of Tetraalkylammonium Salts of Bis(5,6‐dihydro‐1,4‐dithiin‐2,3‐dithiolato)cobaltate(III). Crystal Structure of ((C4H9)4N)2(Co(DDDT)2)2.
Authors: WELCH J. H. , BEREMAN R. D. , SINGH P. , MORELAND C.
Published: May 2016

The title complexes (III) are obtained according to the scheme.
ChemInform Abstract: Crystallographic and NMR Studies of Carbonyl(η3‐methylallyl)(trichlorostannyl) Complexes of Platinum(II) and Palladium(II).
Authors: GRASSI M. , MEILLE S. V. , MUSCO A. , PONTELLINI R. , SIRONI A.
Published: May 2016

The isostructural title complexes (IV) are prepared according to the scheme (yields given in g).
ChemInform Abstract: Bridged Cyanine Dyes. Part 3. Zwitterionic Bis‐4‐pyridyl and Cationic Bisdimethylanilino Derivatives.
Authors: KATRITZKY A. R. , FAN W.‐Q. , JIAO X.‐S. , LI Q.‐L.
Published: May 2016

Base‐mediated twofold condensation reaction of the cyclic ketones (II) with the (het)aromatic aldehydes (I) or (VIII) yields the bismethylene ketones (III) or (IX).
ChemInform Abstract: A Biomimetic Construction of the Humantenine Skeleton.
Authors: TAKAYAMA H. , MASUBUCHI K. , KITAJIMA M. , AIMI N. , SAKAI S.
Published: May 2016

Since sarpagine‐type alkaloids are considered to be possible biogenetic precursors of the humantenine‐type alkaloids, a transformation of gardnerine (I) to the humantenine skeleton is envisaged.
ChemInform Abstract: Ester Bio‐Isosters: Synthesis of Oxadiazolyl‐1‐azabicyclo(2.2.1)heptanes as Muscarinic Agonists.
Authors: SAUNDERS J. , MACLEOD A. M. , MERCHANT K. , SHOWELL G. A. , SNOW R. J. , STREET L. J. , BAKER R.
Published: May 2016

Arecoline (I), a muscarinic agonist, undergoes cyclization with acetamidoxime (II) to give the 1,2,4‐oxadiazole (III).
ChemInform Abstract: Preparation of a New Phosphorylating Agent: S‐(N‐Monomethoxytritylaminoethyl)‐O‐(o‐chlorophenyl)phosphorothioate and Its Application in Oligonucleotide Synthesis.
Authors: TANAKA T. , YAMADA Y. , UESUGI S. , IKEHARA M.
Published: May 2016

The title phosphorylating agent (III) is used for the phosphorylation of the protected thymidine (IV).
ChemInform Abstract: A Novel Precipitate‐Based Manganese(II) Sensor
Authors: FAIZAN N. , CHATTOPADHYAYA M. C.
Published: May 2016

is selective for Mn(II) in the presence of Zn(II), Cu(II), Mg(II), Fe(II), Ca(II), Ba(II), Al(III), and NH4+.
ChemInform Abstract: Characterization of Iron Oxide‐Dispersed Activated Carbon Fibres (ACP) with Fe K‐Edge XANES and EXAFS and with Water Adsorption.
Authors: KANEKO K. , KOSUGI N. , KURODA H.
Published: May 2016

The spectra indicate that ultrafine α‐FeOOH‐particles transform into α‐Fe2O3‐like particles after vacuum heating at 573 and 773 K. The water adsorption isotherms on α‐FeOOH dispersed ACF are of type V. The isotherms are analyzed by use of the Dubinin‐Serpinsky equation.
ChemInform Abstract: Production of Fluorine by the Electrolysis of Calcium Fluoride‐Containing Tetrafluoroborate Melts.
Authors: MAMANTOV G. , LAHER T. M.
Published: May 2016

Fluorine is currently produced by the electrolysis of KH‐HF (50/50) melts produced from naturally occurring minerals containing CaF2.
ChemInform Abstract: Spectrophotometric Studies of the Reactions of Tertiary Bisdiphenylphosphines Ph2P(CH2)nPPh2 with n = 1, 2, and 3 on Dibromobis(triphenylphosphine)cobalt(II), in Benzene Solution. Formation of Penta‐Coordinated Complexes.
Authors: PIERRARD J.‐C. , RIMBAULT J. , HUGEL R. P.
Published: May 2016

In order to compare the chelating effect of the three diphosphines, the addition and substitution steps of the diphosphines (II) and (VI) on the complex (I) are identified and the equilibrium constants calculated.
ChemInform Abstract: Asymmetric Induction and Simple Diastereoselectivity in the (2,3) Wittig Rearrangement of Ester Enolates.
Authors: BRUECKNER R. +
Published: May 2016

The title reaction proceeds with high syn selectivity in the case of the cis substrates (I) but only moderate diastereoselectivity in the case of the trans isomers (III).
ChemInform Abstract: Palladium‐Catalyzed Coupling of Naphthyl Triflates with Organostannanes.
Authors: CRISP G. T. , PAPADOPOULOS S.
Published: May 2016

Palladium‐catalyzed coupling of the readily available naphthyl triflates (I) or (IV) with the organostannanes (II) affords the substituted naphthalenes (III) or (V).
ChemInform Abstract: Chemistry of 1,5‐Diketone Derivatives. Part 3. Oxidation of Araliphatic 1,5‐Diketones by Phenyliodoso Acetate.
Authors: MOSKOVKINA T. V. , VYSOTSKII V. I. , TILICHENKO M. N.
Published: May 2016

The reaction between the 1,5‐diketones (I) or (VI) and PhI(OAc)2 is investigated for the first time with the aim to synthesize 2‐hydroxy‐1,5‐diketones.
ChemInform Abstract: Gossypol and Hemigossypol Derivatives. Synthesis of Hydroxymethylnaphtho(2,3‐d)(1,3)dioxoles.
Authors: DALLACKER F. , SCHLEUTER H.‐J. , WABINSKI‐WESTEROP K.
Published: May 2016

The aldehydes (I) are coupled with diethyl succinate (II) to give the benzylidenesuccinates (III) which are then cyclized, forming the naphthodioxolecarboxylates (V).
ChemInform Abstract: 4‐(6′‐Methoxy‐3′,4′‐dihydronaphthalen‐1′‐yl)butan‐2‐one and the Derived Guareschi Imide.
Authors: COLLINS D. J. , JAMES A. M.
Published: May 2016

The title compound (IV) is condensed with ethyl cyanoacetate (V) to yield the α,β‐unsaturated cyano ester (VI) as a mixture of isomers which, on reaction with the anion derived from cyanoacetamide (VII), yields the Guareschi imide (VIII).
ChemInform Abstract: Valence Isomerizations. Part 17. Persubstituted cis‐9,10‐Dihydronaphthalenes and Their Valence Isomerizations.
Authors: MAIER G. , WIEGAND N. H. , BAUM S. , WUELLNER R. + , MAYER W. , BOESE R.
Published: May 2016

Photolysis of the bicycles (I), whose synthesis is described starting from 2‐butyne, yields the cis‐dihydronaphthalenes (IIa) (space group P21/c, Z=4) and (IIb) ( P21/n, Z=4), whose X‐ray structures are reported.
ChemInform Abstract: Synthesis and Rearrangement of o‐Nitroso Derivatives of 2‐Anthrol and 2‐ and 3‐Phenanthrols to Naphthylacrylic Acids.
Authors: STANKYAVICHYUS A. P. , KARNISHAUSKAITE G. A.
Published: May 2016

Starting from 2‐anthrol (I) the cis‐acrylic acid (VI) is prepared as depicted in the scheme.
ChemInform Abstract: Novel Chiral Synthons with Enzymes and Applications to Natural Product Synthesis. Part 26. A Stereoselective Route to the Key Intermediate of 1β‐Methylcarbapenems by Chemicoenzymatic Approach.
Authors: KAGA H. , KOBAYASHI S. , OHNO M.
Published: May 2016

The synthesis of the carbapenem precursor (IX) from the cyclohexene derivative (I) is described.
ChemInform Abstract: Synthesis and Conformational Analysis of 2‐Methylthioderivatives of 1‐(2′‐Furyl)ethanol and Their O‐Methyl Derivatives.
Authors: ALCUDIA F. , FERNANDEZ I. , TRUJILLO M. , ZORRILLA F.
Published: May 2016

The compounds (III) are subjected to a series of reduction and methylation reactions to give the title compounds (IV) and (V).
ChemInform Abstract: The Reaction of Phenyliodonium Bis(phenylsulfonyl)methylide with Some Thiophenes.
Authors: HATJIARAPOGLOU L. , VARVOGLIS A.
Published: May 2016

The disulfonylmethylide (I) mentioned in the title is cleaved under various conditions to generate iodobenzene (II) and the carbene (III).
ChemInform Abstract: Reactions of Organic Anions. Part 158. Vicarious Nucleophilic Substitution of Hydrogen in 5‐ and 6‐Nitroindole Derivatives.
Authors: WOJCIECHOWSKI K. , MAKOSZA M.
Published: May 2016

Base‐induced coupling of the 6‐nitroindoles (I) with the activated methylene compounds (II) gives exclusively the 7‐substituted derivatives (III).
ChemInform Abstract: A Facile Synthesis of 2‐Methyl‐4‐oxo‐4,5‐dihydrofuro(3,2‐c)quinolines.
Authors: RAO V. S. , DARBARWAR M.
Published: May 2016

The propynylation of the 4‐hydroxyquinolin‐2‐ones (I) gives a mixture of the C,C‐, C,O‐, and O‐alkylation products (III) ‐ (V).
ChemInform Abstract: Synthesis and Aldose Reductase Inhibitory Activity of N‐1,N‐4‐Disubstituted 3,4‐Dihydro‐2(1H)‐quinoxalinone Derivatives.
Authors: SARGES R. , LYGA J. W.
Published: May 2016

Various quinoxalinone‐1‐acetic(propionic) acid derivatives are prepared by conventional synthetic methods.
ChemInform Abstract: Organosulfur Compounds. Part 48. Synthesis and Reactivity of Diethyl (Methylthio)(trimethylsilyl)methylphosphonate.
Authors: MIKOLAJCZYK M. , BALCZEWSKI P.
Published: May 2016

The title compound (III), prepared by three methods, is modified by metalation and subsequent reaction with various electrophiles.
ChemInform Abstract: Synthesis and Structural Characterization of the First Gallacarborane Sandwich.
Authors: BANDMAN M. A. , KNOBLER C. B. , HAWTHORNE M. F.
Published: May 2016

The first commo‐gallacarborane (III) is synthesized according to the scheme and characterized by a single‐crystal X‐ray diffraction study (space group P1, Z=2).
ChemInform Abstract: Coordination Chemistry and Redox Properties of Polypyridyl Complexes of Vanadium(II).
Authors: DOBSON J. C. , TAUBE H.
Published: May 2016

Chemical reduction of the V(III) complex (I) in the presence of (II) gives the V(II) complex (IIIa).
ChemInform Abstract: Preparation and Properties of Dioxomolybdenum Alkoxides, Phenoxide, and Siloxides Prepared by the Cocondensation Reaction of MoO3 with Alkoxy‐ or (Aryloxy)silanes.
Authors: KIM G.‐S. , HUFFMAN D. , DEKOCK C. W.
Published: May 2016

Cocondensation reaction of MoO3 with the tetraalkoxysilanes (I) leads to the products (III) with yields of 75‐80% based on MoO3.
ChemInform Abstract: Olefin‐Coordinating Transition‐Metal Carbene Complexes. Part 14. An Unusual Reaction of Tricarbonyl(η4‐cyclopenta‐1,3‐diene)iron: A New Approach to Acyldicarbonyl(η‐cyclopentadienyl)iron Complexes, and the X‐Ray Crystal Structure of (Fe(COC6H4CF3‐p)(η‐C5H5)(CO)2).
Authors: CHEN J. , YIN J. , LEI G. , WANG Y. , LIN G.
Published: May 2016

The acyl title complexes (III) are obtained according to the scheme and characterized by elemental analysis, IR, 1H NMR, and mass spectra.
ChemInform Abstract: Interactions of Nickel and Manganese Carbonyls with Oxide Surfaces: Formation of Reduced, Oxidized, and Zerovalent Metal Species.
Authors: KEYES M. P. , GRON L. U. , WATTERS K. L.
Published: May 2016

Reactions of the metal carbonyls (I) and (II) on the oxide supports γ‐Al2O3 and MgO are investigated by IR spectroscopy.
ChemInform Abstract: Preparation and Ligand Properties of Bisthionylimino Complexes of the Type M(NSO)2(PR3)2. X‐Ray Structure of Pt(NSO)2(PMe3)2.
Authors: PARKIN I. P. , SLAWIN A. M. Z. , WILLIAMS D. J. , WOOLLINS J. D.
Published: May 2016

As demonstrated for (IIIa), nine examples of the complexes (III) and (V) are prepared.
ChemInform Abstract: Total Synthesis of (‐)‐Eudistomin L and (‐)‐Debromoeudistomin L.
Authors: NAKAGAWA M. , LIU J.‐J. , HINO T.
Published: May 2016

In the Pictet‐Spengler reaction of the hydroxytryptamine (I) with the cysteinal (II) the optically active nitrone (III) is isolated, which on treatment with TFA at different temp. can be converted either into the unexpected tetracyclic product (IV) or into the normal Pictet‐Spengler product (VII).
ChemInform Abstract: Doping in Molecular Layer Epitaxy
Authors: NISHIZAWA J. , ABE H. , KURABAYASHI T.
Published: May 2016

(MLE).
ChemInform Abstract: Binding of Pyridine and Benzimidazole to a Cadmium “Expanded Porphyrin”: Solution and X‐Ray Structural Studies.
Authors: SESSLER J. L. , MURAI T. , LYNCH V.
Published: May 2016

The pentagonal‐pyramidal complex (III), derived from a novel 22‐π‐electron pentadentate "expanded porphyrin" ligand, crystallizes in P1 with Z=2.