bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Photocatalytic Activity of TiO2 Powders Suspended in Aqueous Silver Nitrate Solution. Correlation with pH‐Dependent Surface Structures.
Authors: OHTANI B. , OKUGAWA Y. , NISHIMOTO S. , KAGIYA T.
Published: May 2016

The pH dependence of the reaction rate of the photocatalytic O2 evolution and Ag(0) deposition by anatase and rutile TiO2 powders suspended in AgNO3 solutions (pH adjusted with NaOH and HNO3) has been investigated and the amount of adsorbed Ag+ and OH groups on the TiO2 surface has been determined.
ChemInform Abstract: Substituted 1,2,3,4‐Tetrahydroaminonaphthols: Antihypertensive Agents, Calcium Channel Blockers, and Adrenergic Receptor Blockers with Catecholamine‐Depleting Effects.
Authors: ATWAL K. S. , O'REILLY B. C. , RUBY E. P. , TURK C. F. , ABERG G. , ASAAD M. M. , BERGEY J. L. , MORELAND S. , POWELL J. R.
Published: May 2016

Tetrahydroaminonaphthols such as (I) ‐ (III) are synthesized and biologically tested.
ChemInform Abstract: Iodination of 2‐Pyrone with Iodine ‐ Phenyliodoso Trifluoroacetate.
Authors: SKOLOVSKAYA S. V. , MOLDOVANOVA L. K.
Published: May 2016

The pyrones (I) react with iodine ‐ phenyliodoso trifluoroacetate (II) to give the 3‐iodo‐pyrones (III).
ChemInform Abstract: Potential Antitumor Agents. Part 50. In vivo Solid‐Tumor Activity of Derivatives of N‐(2‐(Dimethylamino)ethyl)acridine‐4‐carboxamide.
Authors: ATWELL G. J. , REWCASTLE G. W. , BAGULEY B. C. , DENNY W. A.
Published: May 2016

The acridine‐4‐carboxylic acids (II), prepared by cyclization of the aminobenzaldehydes (I) or by reduction of the acridones (III), are coupled with the diamine (IV) to give the acridinecarboxamides (V).
ChemInform Abstract: A Novel Ring Formation of 1,2‐Dihydroquinoxalines.
Authors: MURATA S. , SUGIMOTO T. , MATSUURA S.
Published: May 2016

o‐Phenylenediamine (I) undergoes ring closure reaction with the epoxyaldehydes (II) or the epoxyesters (IVa) ‐ (IVc) to form the hydroxyalkylquinoxaline derivatives (III) and (V).
ChemInform Abstract: Study of the Reactivity of the Single‐Chloro‐Bridged Dissymmetric Dinuclear Rhodium Species Cyclic (CO)2(Cl)Rh(μ‐Cl)Rh(CO)(PhP(OC(CH3)2CH2)2NH).
Authors: BRUN P. , VIERLING P. , RIESS J. G.
Published: May 2016

The reaction of (I) with 2 equiv. (II) leads to (III) whereas with an excess of (II) quantitative formation of the known derivative (Rh(tBu‐NC)4)Cl is observed.
ChemInform Abstract: Reductive Disproportionation of Carbon Dioxide by Dianionic Carbonylmetalates of the Transition Metals.
Authors: LEE G. R. , MAHER J. M. , COOPER N. J.
Published: May 2016

CO2 reacts readily with the carbonylmetalates (I)‐(III) to give the corresponding neutral metal carbonyls and alkali metal carbonates (yields tabulated).
ChemInform Abstract: Stereoselective Syntheses of Conjugated 1‐Phenylthio‐1,3‐alkadienes and 1,3,5‐Alkatrienes Through the Palladium‐Catalyzed Cross‐Coupling Reaction of (E)‐ or (Z)‐1‐Alkenylboronates with (E)‐ or (Z)‐2‐Bromo‐1‐phenylthio‐1‐alkenes.
Authors: ISHIYAMA T. , MIYAURA N. , SUZUKI A.
Published: May 2016

The 1‐alkenylboronates (I) are stereoselectively coupled with the 2‐bromo‐1‐phenylthio‐1‐alkenes (II) to form the 1‐phenylthio‐1,3‐dienes (III).
ChemInform Abstract: Modulated Structures in SiC‐AlN Ceramics.
Authors: KUO S.‐Y. , VIRKAR A. V. , RAFANIELLO W.
Published: May 2016

On heating at ≤ 1900 °C for up to 320 h SiC‐AlN solid solutions of the 2H crystal type containing 50 and 75 mol% AlN, prepared by hot‐pressing SiC/AlN powder mixtures, decompose into modulated structures.
ChemInform Abstract: A Single Transition State in the Transfer of the Methoxycarbonyl Group Between Isoquinoline and Substituted Pyridines in Aqueous Solution.
Authors: CHRYSTIUK E. , WILLIAMS A.
Published: May 2016

The acyl adduct (III) of isoquinoline (I) and methyl chloroformate (II) readily hydrates to form a pseudobase (IV).
ChemInform Abstract: Selective Carbophilic Addition of Organolithiums to Thioamides. A Novel Synthesis of Unsymmetrical Ketones and α‐Alkylated Amines.
Authors: TOMINAGA Y. , KOHRA S. , HOSOMI A.
Published: May 2016

The organolithium compounds (II) react with the thioamides (I), yielding the ketones (III).
ChemInform Abstract: Anticonvulsant Evaluation of Some 3‐Oxo and 3‐Thiosemicarbazono Analogues of 1‐Aryl‐1‐ethylthiononanes and Related Compounds.
Authors: DIMMROCK J. R. , PATIL S. A. , SARDESSAI M. S. , MAZUREK M.
Published: May 2016

The 3‐oxo‐1‐aryl‐1‐ethylthiononanes (V) and their corresponding 3‐thiosemicarbazones (VII) are prepared and tested for anticonvulsant activity.
ChemInform Abstract: Regioselective Palladium‐Catalyzed Amination of 4‐Chloroacetoxyalk‐2enoic Esters: Synthesis of Pyrrol‐2(5H)‐ones (4‐But‐2‐enelactams).
Authors: TANIKAGA R. , TAKEUCHI J. , TAKYU M. , KAJI A.
Published: May 2016

The aldehydes (I) are coupled with methyl p‐chlorophenylsulfinylacetate (II) to give the E‐hydroxyalkenoates (III).
ChemInform Abstract: Synthesis and Reactions of 1‐Phenyl‐5‐sulfoindolin‐2‐one.
Authors: UNVERFERTH K. , OHMS G.
Published: May 2016

Sulfonation of the indolin‐2‐one (I) yields the tautomeric 5‐sulfo derivatives (II) and (III).
ChemInform Abstract: A Simple Synthesis of 3‐(1‐Pyrrolyl) Flavonoids.
Authors: LITKEI G. , PATONAY T. , PELI E.
Published: May 2016

The trans‐substituted aminoflavanone hydrochloride (I) reacts with the cyclic acetal (II) in hot DMF to produce the pyrrolyl derivative (III).
ChemInform Abstract: Self‐Reproduction of Chirality in C‐C Bond Formation via Dipolar Intermediates Generated in situ by (1,5) Hydrogen Transfer.
Authors: NIJHUIS W. H. N. , VERBOOM W. , REINHOUDT D. N. , HARKEMA S.
Published: May 2016

Heating of (Ia) in refluxing BuOH yields regioselectively the hexahydropyrroloquinoline (IIa).
ChemInform Abstract: Behaviour of Some Perimidines Towards Oxidants.
Authors: HERBERT J. M. , WOODGATE P. D. , DENNY W. A.
Published: May 2016

The oxidation of the perimidines (Ia), (IIb), (IId), (IIe), and (IIIa) with MCPBA, hydrogen peroxide, or dipotassium nitrosodisulfonate is investigated.
ChemInform Abstract: The Reaction of Triphenylphosphine with Aromatic Aldehydes.
Authors: ROMANOV G. V. , LAPIN A. A. , PUDOVIK A. N.
Published: May 2016

Triphenylphosphine (I) reacts with the benzaldehydes (II) in the presence of hydrogen chloride to give the phosphonium chlorides (III).
ChemInform Abstract: Photoinitiated Two‐Electron Oxidation of Tris(1,10‐phenanthroline)vanadium(II).
Authors: SHAH S. S. , MAVERICK A. W.
Published: May 2016

The photooxidation of the title complex (I) results in formation of the V(III) dimer (II) which is stable in acidic solution.
ChemInform Abstract: The First Hydrocarbyl Trinuclear and Tetranuclear Clusters of Tungsten: W3O(CH2Ph)(O‐iPr)9 and W3O(R)2(O‐iPr)8 Where R: CH2Ph, Ph, and W4(p‐tolyl)2(O‐iPr)10.
Authors: CHISHOLM M. H. , FOLTING K. , EICHHORN B. W. , HUFFMAN J. C.
Published: May 2016

Addition of isopropanol (II) to the complex (I) affords the tetranuclear cluster (III) which crystallizes in the space group Cc with Z=4.
ChemInform Abstract: Generation of Oxoiron(IV) Porphyrin Complexes by Amine N‐Oxide Oxo‐Transfer Reactions.
Authors: SHIN K. , GOFF H. M.
Published: May 2016

The reaction of square‐planar 5,10,15,20‐tetraphenylporphyrinatoiron(II) with an excess of N‐methylmorpholine N‐oxide in CD2Cl2 at ‐78 °C under anaerobic conditions yields an oxoiron(IV) porphyrin detectable in the NMR spectrum.
ChemInform Abstract: Isoelectronic Relationships in Cluster Chemistry: Nucleophilic Addition to a Vinylidene Ligand.
Authors: ALBIEZ T. , VAHRENKAMP H.
Published: May 2016

The polarity of vinylidene ligands is reversed in going from mononuclear to polynuclear vinylidene complexes.
ChemInform Abstract: Two New Nickel Difluorophosphine Species: Synthesis, Characterization, and Discussion Regarding the Nature of the Nickel‐Difluorophosphine Interaction.
Authors: SNOW S. S. , PARRY R. W.
Published: May 2016

The difluorophosphinecarbonyl‐Ni compounds (III) and (IV) are obtained by reaction of PF2H (II) with an excess of Ni(CO)4 (I) as shown.
ChemInform Abstract: Formation of a Nickel Carbonyl Cation Containing a Cyclophosphenium Ligand by Hydride Abstraction.
Authors: SNOW S. S. , JIANG D.‐X. , PARRY R. W.
Published: May 2016

The cyclophosphine‐Ni complex (IV), obtained by reduction of the fluorophosphine analogue (II) with L‐Selectride (III), undergoes a hydride ion transfer in solution in the presence of tri‐sec.‐butylphosphine (V) at ‐19 °C giving the cationic cyclophosphenium complex (Ia).
ChemInform Abstract: Synthesis of Cationic Metallocyclophanes with Arene and Cyclopentadienyl Ligands.
Authors: KAGANOVICH V. S. , KUDINOV A. R. , RYBINSKAYA M. I.
Published: May 2016

The bridged ruthenium cyclophane (VI) is prepared from the dimeric complex (I) by ligand exchange and several subsequent reactions as shown in the reaction scheme.
ChemInform Abstract: Interaction Between Ru(CO)2(CH3COO)2(P(n‐Bu)3)2 and Ru4(CO)8(CH3COO)4(P(n‐Bu)3)2 in Solution: Synthesis and Characterization of (P(n‐Bu)3)(CO)2Ru(μ‐OH)(μ‐CH3COO‐O)(μ‐CH3COO‐O,O′)Ru(CO)(CH3COO)(P(n‐B# u)3).
Authors: FREDIANI P. , BIANCHI M. , PIACENTI F. , IANELLI S. , NARDELLI M.
Published: May 2016

The title compound (I) is obtained by 2:1 molar reaction of the mononuclear and tetranuclear title complexes at 120 °C in n‐heptane solution.
ChemInform Abstract: Reactions of Dichloro(diphosphine)platinum(II) Complexes with Tertiary Phosphines: 31P(1H) NMR Studies of (PtCl(PR3)(P P))+ and (Pt(PR3)2(P P))2+ (P P P: 1,2‐Bis(diphenylphosphino)ethane (dppe), 1,2‐Bis(dimethylphosphino)ethane (dmpe), or Bis(diphenylphosphino)methane (dppm)).
Authors: ANDERSON G. K. , LUMETTA G. J.
Published: May 2016

The complexes (III) are also the only platinum‐containing species in the reaction of (I) with two equiv. of phosphines, whereas the reaction of (IV) with two equiv. (IIb) yields (VI).
ChemInform Abstract: 5α,8α‐(1,4‐Dioxo‐1,2,3,4‐tetrahydrophthalazin‐2,3‐ylene)‐3β‐(t# etrahydropyran‐2‐yloxy)‐23,24‐bisnorchol‐6‐en‐22‐ol ‐ A Novel Intermediate for the Synthesis of Steroids.
Authors: SCHROETTER E. + , LANDMANN E. , HAUSER A. , SCHICK H. , SCHOENECKER B. + , HAUSCHILD U.
Published: May 2016

Protection of the C6‐C7 double bond by 1,4‐dihydrophthalazine‐1,4‐dione as in the title compound (I) renders possible a nearly selective ozonolysis of the C‐17 side chain.
ChemInform Abstract: New Entry to the C‐Glycosilation by Means of Carbenoid Displacement Reaction. Its Application to the Synthesis of Showdomycin.
Authors: KAMETANI T. , KAWAMURA K. , HONDA T.
Published: May 2016

Carbenoid displacement reaction of the phenylthioglycosides (I) or (V) gives stereospecifically the C‐glycosides (II) or (VI), which undergo dethiophenylation to yield the diesters (III) or (VII).
ChemInform Abstract: Total Synthesis of 5(S),20‐ and 15(S),20‐Dihydroxyeicosatetraenoic Acid and 5(S),6(R)‐Epoxy‐20‐hydroxy‐ and 14(R),15(S)‐Epoxy‐20‐hydroxyeicosatrienoic Acid.
Authors: LUMIN S. , YADAGIRI P. , FALCK J. R. , CAPDEVILA J. , MOSSET P. , GREE R.
Published: May 2016

The aldehyde (II) is transformed into the epoxy aldehyde (IV) which undergoes a Wittig reaction with the phosphorane (V).
ChemInform Abstract: The Synergistic Effect of Anions and the Ammonium Cation on the Inhibition of Iron Corrosion in Acid Solution
Authors: ARAMAKI K. , HAGIWARA M. , NISHIHARA H.
Published: May 2016

(1 M HClO4) has been studied by impedance and polarization measurements.
ChemInform Abstract: Examination of the Thermal Decomposition of Chlorostannates(IV)
Authors: ZALEWICZ M.
Published: May 2016

, M2(SnCl6) with M: Cs, Rb, K, has been carried out by means of DTA and DTG.
ChemInform Abstract: Comparison of Structure and Thermal Chemistry of Stoichiometric and Catalytic Alkoxy‐Substituted Molybdenum Heteropolyanions: 13C CP‐MAS NMR Spectrum of a Chemisorbed Reaction Intermediate.
Authors: FARNETH W. E. , STALEY R. H. , DOMAILLE P. J. , FARLEE R. D.
Published: May 2016

The heterogeneous methanol/K3‐xHxPMo12O40 reaction has been investigated by vacuum gravimetric measurements, temp.‐programmed desorption, IR spectroscopy, as well as by the title method.
ChemInform Abstract: Reaction of Lanthanum Oxide and Ammonium Bromide with Formation of Lanthanum Oxide Bromide.
Authors: GRIGOROVICH Z. I. , KAZAKOVA L. G. , OPOLCHENOVA N. L.
Published: May 2016

A detailed investigation of the formation of the title compound, LaOBr, is carried out at 450‐850 °C using IR, XRD, and DTA.
ChemInform Abstract: Spectroscopic, Magnetic, and Structural Properties of Diaquadimethanolbis(N‐tosylvalinato)copper(II) and Its 2,2′‐Bipyridine Adduct.
Authors: BATTAGLIA L. P. , BONAMARTINI CORRADI A. , MENABUE L. , SALADINI M. , SOLA M.
Published: May 2016

From aqueous methanol solutions two binary copper(II) compounds of N‐tosylvalinate are separated.
ChemInform Abstract: Influence of Disc‐Rod‐Sphere Phase Transitions in Nematic Lyotropics on a Unimolecular Isomerization Reaction.
Authors: RAMESH V. , LABES M. M.
Published: May 2016

The unimolecular isomerization of the photochromic merocyanine (II) to the indolinospiropyran (I) is performed in the nematic lyophases formed by potassium laurate or sodium decyl sulfate with 1‐decanol and water.
ChemInform Abstract: Reactions of Isolated Bicyclic Hydrocarbon Ions Excited by Different Methods.
Authors: VAINIOTALO P. , KENTTAEMAA H. I. + , ABDUL MABUD MD. , O'LEAR J. R. , COOKS R. G.
Published: May 2016

The dissociation reactions of the molecular ions of (I) and (II), generated by 70‐eV electron impact, are characterized by tandem MS using various scan modes, including the recently described reaction intermediate scan.
ChemInform Abstract: New Pyridothiazines and Pyrimidothiazines from 1‐Methyl‐1λ4,4‐thiazine 1‐Oxides and 1,3‐Biselectrophiles.
Authors: RIED W. , KUHNT D.
Published: May 2016

Thiazines of type (I) react with the dinitrile (II) and the compound (Va) to give the intermediates (III) and (VI) which are transformed according to A) to the title compounds (IV) and (VIIa), respectively.
ChemInform Abstract: Bis(γ‐(triethylgermyl)propyl)(trimethylsilyl) Isocyanurate in Transmetallation Reactions.
Authors: RAZUVAEV G. A. , GORDETSOV A. S. , LATYAEVA V. N. , CHEREPENNIKOVA N. F. , BREVNOVA T. N. , SKOBELEVA S. E. , KONKINA T. N. , KOZINA A. P.
Published: May 2016

The title compound (III) is prepared from the bisvinyl cyanurate (I) and triethylgermane (II).
ChemInform Abstract: Multiple Bonds Between Main Group Elements and Transition Metals. Part 39. Syntheses, Structures, and Reactivity of Phosphane, Phosphinidene, and Phosphido Complexes of Manganese.
Authors: HERRMANN W. A. , KOUMBOURIS B. , HERDTWECK E. , ZIEGLER M. L. , WEBER P.
Published: May 2016

Treatment of the solvent complex (I) with PH3 yields the phosphine complex (III).
ChemInform Abstract: Gold(III) Complexes with Nitriles Containing Aromatic Nuclei: Crystal and Molecular Structure of Trichloro(p‐toluonitrile)gold(III).
Authors: HILLER W. , BELLI DELL'AMICO D.
Published: May 2016

Anhydrous gold(III) chloride reacts with nitriles containing aromatic groups to give the complexes (III).
ChemInform Abstract: Bimetallic Systems. Part 20. Synthesis of Group 6 Metal(0)‐Iridium(I) or ‐Rhodium(I) Complexes Bridged by Ph2PCH2PPh2.
Authors: BLAGG A. , PRINGLE P. G. , SHAW B. L.
Published: May 2016

Syntheses of diphosphine‐bridged binuclear complexes of the type (I) and (II) are reported.
ChemInform Abstract: The Conversion of Podocarpic Acid to Hexahydrophenalene Derivatives: An Approach to the Synthesis of Edulone A.
Authors: BURNELL R. H. , DUFOUR J.‐M.
Published: May 2016

To test the feasibility of a biogenetically inspired synthesis of edulone A (XII), the enone (I) is transformed to the hexahydrophenalene (XI).
ChemInform Abstract: A General Intramolecular Diels‐Alder Approach to Tricyclic Sesquiterpenes: Stereoselective Total Syntheses of (.+‐.)‐Sinularene (VIa) and (.+‐.)‐5‐epi‐Sinularene (VIb).
Authors: ANTCZAK K. , KINGSTON J. F. , FALLIS A. G. , HANSON A. W.
Published: May 2016

The reaction between the aldehyde (I) and the anion of the ester (II) represents the starting step in the synthesis of the Diels‐Alder adducts (III) whose structure is confirmed by X‐ray analysis of (IIIb) (space group: P21/a; Z=4).
ChemInform Abstract: Structure Elucidation of the Macrocyclic Antibiotic Lipiarmycin.
Authors: ARNONE A. , NASINI G. , CAVALLERI B.
Published: May 2016

The title antibiotic consists of two components which are present in a 3:1 ratio.
ChemInform Abstract: Liquid GeBr4. Part 1. A Test of the Anomalous X‐Ray Scattering Method as Applied to Disordered Materials.
Authors: LUDWIG K. F. JUN. , WARBURTON W. K. , WILSON L. , BIENENSTOCK A. I.
Published: May 2016

The differential anomalous scattering approach has proved to be quite accurate, yielding differential distribution functions with nearest‐neighbor coordination distances and numbers accurate to 0.02 Å and 4%, resp., as compared with the known intramolecular structure of GeBr4.
ChemInform Abstract: Prussian Blue Containing Nafion Composite Film as Rechargeable Battery.
Authors: HONDA K. , HAYASHI H.
Published: May 2016

A solid‐state thin film rechargeable battery has been prepared using a novel efficient technique of "surface complexation method" by which a thin layer of Prussian Blue (PB) can be coated on a solid polymer electrolyte of Nafion (Nf) as matrix.
ChemInform Abstract: Substrate Transformation Phenomena During Electrochemical Nucleation of Silver on Polyfaced Platinum Single Crystal Electrodes. Part 1. Temperature and Overpotential Dependence of the Stationary Nucleation Rate.
Authors: MILCHEV A. , CHIERCHIE T. , JUETTNER K. + , LORENZ W. J.
Published: May 2016

The initial stage of Ag electrodeposition on Pt from 0.1 M AgClO4 is studied under potentiostatic conditions.
ChemInform Abstract: Electrochemistry and Spectroelectrochemistry of the Hexachloroiridate(III) and ‐(IV) Complexes in the Basic Aluminum Chloride‐1‐Methyl‐3‐ethylimidazolium Chloride Room‐Temperature Ionic Liquid.
Authors: SUN I.‐W. , WARD E. H. , HUSSEY C. L. , SEDDON K. R. , TURP J. E.
Published: May 2016

The electrochemistry of (IrCl6)2‐ and (IrCl6)3‐ complexes in the basic title solution has been investigated by means of cyclic and rotating‐disk voltammetry, chronoamperometry, controlled‐potential electrolysis, and transmission spectroelectrochemistry.
ChemInform Abstract: Cleavage of the Cyclopropane Ring of α‐Bromocyclopropyl Ketones by Triphenylphosphine.
Authors: KULINKOVICH O. G. , TISHCHENKO I. G. , SVIRIDOV S. V.
Published: May 2016

The reactivities of the α‐bromocyclopropyl ketones (Ia)‐(Id) towards Ph3P in the presence of catalytic amounts of HCl are studied.
ChemInform Abstract: Hydrogenation of 4‐Substituted Biphenyls.
Authors: MINABE M. , WATANABE K. , AYABE Y. , YOSHIDA M. , TODA T.
Published: May 2016

The kinetics of the hydrogenation of the 4‐substituted biphenyls (I) in the presence of three different catalysts are investigated.
ChemInform Abstract: Synthesis and Steric Structure of 8‐Substituted 2,13‐Dihydroxytricyclo(7.3.1.02,7)tridecanes.
Authors: KRIVEN'KO A. P. , NIKOLAEVA T. G. , YUDOVICH L. M. , KOMYAGIN N. T. , YANOVSKII A. I. , STRUCHKOV YU. T. , KHARCHENKO V. G.
Published: May 2016

The 8‐substituted 2‐hydroxy‐13‐oxotricyclotridecanes (I) are known to yield perhydroacridines by catalytic hydroamination in the presence of strong nitrogen nucleophiles.
ChemInform Abstract: Fused Thiopyrones. Part 3. Sulfones from Methyl 4,5‐Dihydro‐4‐oxothiopyrano(3,2‐b)indole‐2‐carboxylate and Methyl 4,9‐Dihydro‐4‐oxothiopyrano(2,3‐b)indole‐2‐carboxylate.
Authors: GOERLITZER K. + , HOELSCHER D. +
Published: May 2016

Peracid oxidation of the thiopyrones (I) and (IV) yields the sulfones (II) and (V) which react with ethanol to form the ethoxy derivatives (III) and (VI) as mixtures of diastereomers.
ChemInform Abstract: Ruthenium Complex Catalyzed N‐Heterocyclization. Syntheses of Quinolines and Indole Derivatives from Aminoarenes and 1,3‐Propanediol or Glycols.
Authors: TSUJI Y. , HUH K.‐T. , WATANABE Y.
Published: May 2016

The anilines (I) react with 1,3‐propanediol (II) in the presence of ruthenium catalyst to give the quinolines (III).
ChemInform Abstract: Rearrangement of Dihydroisoquinolines. Part 37. Synthesis of Isoquinolinium Salts with Bulky C‐1‐Substituents as Precursors of 1,2‐Dihydroisoquinolines.
Authors: KNABE J. , GRUENEWALD F.‐J. +
Published: May 2016

The Reissert compound (I) is alkylated to give the derivatives (III).
ChemInform Abstract: Synthesis and Pharmacological Investigation of Phenyltetrahydropyrans and ‐thiopyrans with ZNS Activity: Oxa‐ and Thiaphencyclidines.
Authors: EIDEN F. , SCHMIDT M. , BUCHBORN H.
Published: May 2016

The analogues (V) and (VIII) of phencyclidine are prepared from the pyranones, thiopyranones, or piperidones (I) as shown in the reaction scheme.
ChemInform Abstract: Isomeric 6H,8H‐Naphthyridino(1,3)benzothiazin‐8‐ones.
Authors: FODOR L. , MACLEAN D. B.
Published: May 2016

The compounds (IV) and (VIII) are synthesized as shown in the scheme.
ChemInform Abstract: Novel Synthetic Aspects of the Staudinger Reaction.
Authors: ZWIERZAK A. , KOZIARA A.
Published: May 2016

The alkyl bromides (I) react with sodium azide to form the azides (II) which are converted to the iminophosphoranes (III) by triethyl phosphite.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure Analysis of a η4‐1‐Phosphabutadiene Tetracarbonyltungsten Complex.
Authors: NGOC HOA TRAN HUY NGOC HOA TRAN HUY , FISCHER J. , MATHEY F.
Published: May 2016

Ph‐P=W(CO)5, the thermal decomposition product of (I), reacts in situ with equimolar amounts of the carbene complex (II) to give the title complex (III).
ChemInform Abstract: Triosmium Clusters Containing the Ligands CNH2, NCHCN, and NCMeCN Derived from Cyanide Ion, Cyanogen, and Acetonitrile.
Authors: DEEMING A. J. , DONOVAN‐MTUNZI S. , KABIR S. E. , ARCE A. J. , DE SANCTIS Y.
Published: May 2016

The addition of cyanide ion to (I) gives an isomeric mixture of (IIIa)‐(IIId) (no yield given).
ChemInform Abstract: Stabilization of High‐Valent Transition‐Metal Complexes with Macrocyclic Tertiary Amines. Reinvestigation of the Synthesis, Electrochemistry, and Spectroscopy of Osmium(III) Macrocyclic Amine Complexes and X‐Ray Crystal Structure of trans‐(Os(III)(16‐TMC)Cl2)ClO4 (16‐TMC: 1,5,9,13‐Tetramethyl‐1,5,9,13‐tetraazacyclohexadecane).
Authors: CHE C.‐M. , CHENG W.‐K. , LAI T.‐F. , POON C.‐K. , MAK T. C. W.
Published: May 2016

The reaction of Na2OsCl6 with macrocyclic amines in the presence of tin in refluxing EtOH yields the title complexes (I) and (II), isolated as their perchlorates.
ChemInform Abstract: Synthesis and Studies of 3‐N‐Arylcarbamidocoumarins.
Authors: EL‐FARARGY A. F. , SOLIMAN A. Y. , EL‐MOBAYED M. , EL‐ESSER S.
Published: May 2016

The Michael addition of the 3‐N‐aryl‐carbamidocoumarins (III) with the ketones (IV), (VI), (VIII), and (X) is examined under various reaction conditions.
ChemInform Abstract: A Simple and Convenient Synthesis of Pentachlorozirconates
Authors: HUGHES T. , MEREDITH C. , SUTCLIFFE H.
Published: May 2016

has been developed based on the conductimetric results obtained for the titration of either ZrOCl2 or ZrCl4 in SOCl2 with a SOCl2 solution of Me4NCl.
ChemInform Abstract: Spontaneously Organized Molecular Assemblies. Part 4. Structural Characterization of n‐Alkyl Thiol Monolayers on Gold by Optical Ellipsometry, IR Spectroscopy, and Electrochemistry.
Authors: PORTER M. D. , BRIGHT T. B. , ALLARA D. L. , CHIDSEY C. E. D.
Published: May 2016

Monolayer assemblies of Me‐(CH2)n‐SH (n = 1, 3, 5, 7, 9, 11, 15, 17, and 21), absorbed on gold from dilute solution, are characterized.
ChemInform Abstract: Linear Free Energy Relationships for Excimers.
Authors: ZACHARIASSE K. A. , DUVENECK G.
Published: May 2016

A linear free energy relationship, correlating ΔH and ΔS for intramolecular excimer formation, is reported.
ChemInform Abstract: A New Type of Pericyclic Chemiluminescence.
Authors: YANG N. C. , YANG X.
Published: May 2016

Whereas the thermolysis of the hydrocarbons (Ia) and (Id) to anthracene (Va) or 9‐methylanthracene (Vd), resp., and benzene (VI) is not chemiluminescent, the thermolysis of the mono‐(Ib) and diacid (Ic) is distinctively chemiluminescent.
ChemInform Abstract: Reduction of Carbonyl Compounds with Pentacoordinate Hydridosilicates.
Authors: KIRA M. , SATO K. , SAKURAI H.
Published: May 2016

The diols (I) react with butyllithium and trichlorosilane (II) to form the hydridosilicates (III).
ChemInform Abstract: A New Synthesis of Vinyl Sulfides by Lewis Acid Promoted Reaction of (Chloro(arylthio)methyl)trimethylsilanes with Trisubstituted Alkenes.
Authors: ISHIBASHI H. , NAKATANI H. , SAKASHITA H. , IKEDA M.
Published: May 2016

The aryl chlorosilylmethyl thioethers (I) react with the alkenes (II) in the presence of tin tetrachloride, producing the aryl vinyl thioethers (III) and (V) as the main products.
ChemInform Abstract: Spiro Derivatives of Tetrahydrothiophene. Phase Transfer Catalyzed Alkylation of 2‐Substituted Tetrahyrothiophene System and the Synthesis of Spiro Quinolizidine Derivative.
Authors: WROBEL J. T. , HEJCHMAN E.
Published: May 2016

In order to get analogues of sulfur‐containing Nuphar alkaloids, PTC alkylations of the sulfones (I) or (IV) are carried out under solid‐liquid (method A)) or liquid‐liquid conditions giving the products (III), (V) or (VII).
ChemInform Abstract: Synthesis of Some Substituted Tetrahydropyrimido(4,5‐b)(1,6)naphthyridines as Potential Antitumor Agents.
Authors: GANGJEE A. , OHEMENG K. A.
Published: May 2016

Ring closure reaction of the hydroxymethylenepiperidone (III) or the aminomethylenepiperidone (VI) with the 6‐aminopyrimidines (IV) yields the tetrahydropyrimidonaphthyridines (V).
ChemInform Abstract: Oxidation of Silyl Enol Ethers Using 2‐Sulfonyloxaziridines. Synthesis of α‐Siloxy Epoxides and α‐Hydroxy Carbonyl Compounds.
Authors: DAVIS F. A. , SHEPPARD A. C.
Published: May 2016

The silyl enol ethers (Ia) ‐ (Ie) and the silyl ketene acetal (If) are oxidized with the N‐sulfonyl oxaziridine (II) to form the epoxy derivatives (III).
ChemInform Abstract: Oximinophosphonates in the Synthesis of β‐Phosphonoalanin and Its Derivatives.
Authors: MIKITYUK A. D. , STREPIKHEEV YU. A. , KASHEMIROV B. A. , KHOKHLOV P. S.
Published: May 2016

Acylation of the oximinophosphonates (I) gives the O‐acyl derivatives (III) which react with diazomethane (IV) by methylene insertion into the C‐P bond, forming the phosphorylpropionic acid derivatives (V).
ChemInform Abstract: Formation of Molybdenum Silyl Complexes from Hydrides by Net Silylene Transfer: Evidence for a Radical Chain Mechanism.
Authors: BERRY D. H. , MITSTIFER J. H.
Published: May 2016

The title complexes (III) are obtained by treatment of the hydride complexes (I) with hexamethylsilacyclopropane (II) at 25 °C. Detailed experiments of this reaction show that the silylene transfer from (II) to (I) is quantitative and appears to proceed by radical chain ring opening and olefin elimination to yield a transient silyl radical.
ChemInform Abstract: Ferromagnetic and Antiferromagnetic Spin Coupling in Ni4O4 Cubane‐Type Clusters with 4‐Amino‐3,5‐bis(hydroxymethyl)‐1,2,4‐triazole as a Ligand. The X‐Ray Structure of a New Dumbbell‐like Double Cubane Cluster.
Authors: VREUGDENHIL W. , HAASNOOT J. G. , REEDDIJK J. , SPEK A. L.
Published: May 2016

Treatment of NiCl2·6 H2O with two equiv. of the title ligand H2L and NH3 in aqueous solution with heating and addition of one equiv. NH4NCS leads to two crystalline products of the formulation (I) and (II).
ChemInform Abstract: Formation of Metformin Complexes with Some Transition Metal Ions: Their Biological Activity.
Authors: ABU‐EL‐WAFA S. M. , EL‐RIES M. A. , AHMED F. H.
Published: May 2016

Metformin reacts with ethanolic solutions of the appropriate metal ions after addition of KOH to yield the complexes (I) which are characterized by elemental analysis, IR, electronic, 1H NMR and EPR spectra and conductivity measurements.
ChemInform Abstract: Near‐IR Absorbing Methine Dyes Based on Dicyanovinyl Derivatives of Indane‐1,3‐dione.
Authors: BELLO K. A. , CHENG L. , GRIFFITHS J.
Published: May 2016

The condensation of the benzaldehyde (IIa) with the bisdicyanovinylindane (VI) requires acetic anhydride as solvent.
ChemInform Abstract: Some Chemical Reactions of 5‐Vinyluracil and 2′‐Deoxy‐5‐vinyluridine.
Authors: JONES A. S. , SLATER M. J. , WALKER R. T.
Published: May 2016

The title uridine (IV) is active against HSV‐1 and HSV‐2 viruses and inhibits the growth of L 1210 leukaemia cells.
ChemInform Abstract: Free Energy Increments for Hydrogen Bonds in Nucleic Acid Base Pairs.
Authors: TURNER D. H. , SUGIMOTO N. , KIERZEK R. , DREIKER S. D.
Published: May 2016

Thermodynamic parameters for duplex formation by self‐complementary oligomers ICCGGC, CGGCCI, ICCGG, and GGCCI are reported.
ChemInform Abstract: Synthesis of New Trioxygenated Xanthones of Tovomita excelsa.
Authors: PATNAIK M. , SHARMA V. K. , PARMAR V. S. , BOLL P. M.
Published: May 2016

The synthesis of (Ib) confirms the structure of a natural xanthone.
ChemInform Abstract: Determination of Integral Intensity of the ν6 Band of CF235Cl2 (Freon‐12) According to the Data of Diode Laser Spectroscopy.
Authors: VOITSEKHOVSKAYA O. K. , KOSICHKIN YU. V. , MAKUSHKIN YU. S. , NADEZHDINSKII A. I. , STEPANOV E. V. , TISHCHENKO A. YU. , TRIFONOVA N. N. , CHEREPANOV V. N.
Published: May 2016

From the analysis of all the calculated and experimental values of absorption coefficients and line intensities the integrated intensity of the ν6 band of CF235Cl2 is determined to be 292 cm‐2 atm‐1.
ChemInform Abstract: Electrical Conductivity of Antimony‐Doped Tin Dioxide Prepared by Hot Isostatic Pressing
Authors: UEMATSU K. , KATO Z. , UCHIDA N. , SAITO K.
Published: May 2016

has been measured in the temp. range 20‐1200 °C in various atmospheres.
ChemInform Abstract: Molybdena‐Alumina Catalysts. Part 12. MoS2 Surface Coverage from CO2 Adsorption.
Authors: ZMIERCZAK W. , QADER Q. , MASSOTH F. E.
Published: May 2016

CO2 adsorption is shown to be a good technique for assaying the surface coverage of the MoS2 in alumina catalysts since it does not adsorb on the MoS2 phase.
ChemInform Abstract: Absorption, Emission, and Photophysical Properties of Copper(I) Pyrazole Complexes and Their Carbonyl Adducts.
Authors: SORRELL T. N. , BOROVIK A. S.
Published: May 2016

In order to understand the origins of observed electronic and photophysical transitions and to determine how changes in the coordination environment around the copper(I) ion affect these transitions, the spectroscopic properties for the complexes (I)‐(V) with various ligand sets are examined.
ChemInform Abstract: Thermodynamics of Base and Dioxygen Binding to the Cobalt(II) Schiff Base Complex Co(4,6‐CH3Osal‐4‐CF3oph).
Authors: LESLIE K. S. , DRAGO R. S. , GRIFFIS A. B. , HAMILTON D. E. , O'CONNOR C. J.
Published: May 2016

Equilibrium constants for the base (1‐methylimidazole, Py, tetrahydrothiophene and DMSO) and dioxygen binding to the title complex (V), prepared as shown, are reported.
ChemInform Abstract: Reactions with Aziridines. Part. 42. The Regioselectivity of the Ring Opening of Activated 2,2‐Dimethylaziridines by Carbanions of the β‐Dicarbonyl Type. Influence of the Size of the Nucleophile.
Authors: BUCHHOLZ B. , STAMM H.
Published: May 2016

The treatment of the aziridines (I) with the compounds (II) or (III) causes, in the most cases, an initial ring‐opening leading mostly to the final pyrrolidine products shown in the scheme.
ChemInform Abstract: Octacarbonyldicobalt‐Induced (1,3) H Shifts in 1‐Methylallenecarboxylates and Allenic Lactones.
Authors: TRIFONOV L. S. , ORAHOVATS A. S. , HEIMGARTNER H.
Published: May 2016

The allene carboxylates (Ia,b), found to be stable on heating in benzene, show carbonyl‐induced (1,3) H shifts with subsequent highly selective Diels‐Alder cycloaddition to give (III) via (II) in the presence of Co2(CO)8.
ChemInform Abstract: Organosulfide Group Transfer Reactions of Transition‐Metal Carbonyl Radicals: Electronic and Steric Effects.
Authors: LEE K.‐W. , BROWN T. L.
Published: May 2016

The initial product for each photochemical reaction shown in the scheme is RSM(CO)4L (L: CO, PMe3) formed by RS group transfer from (II) to the M(CO)4L· radical generated by photolysis.
ChemInform Abstract: Oxidation of Olefins with Benzenetellurinic Anhydride.
Authors: KAMBE N. , TSUKAMOTO T. , MIYOSHI N. , MURAI S. , SONODA N.
Published: May 2016

Benzenetellurinic anhydride (II) in acetic acid is employed in the conversion of the olefins (I) and (V) to the vicinal diacetates (III) and (VI).
ChemInform Abstract: One‐Step Vinylic Chlorination with Benzeneseleninyl Chloride.
Authors: KAMIGATA N. , SATOH T. , YOSHIDA M. , KOBAYASHI M.
Published: May 2016

Reaction of benzeneseleninyl chloride (II), prepared by ozonolysis of the selenenyl chloride (I), with the styrenes (III) in the presence of Lewis acids such as AlCl3 gives the vinyl chlorides (IV).
ChemInform Abstract: 2‐Vinyloxyalkoxy Ethyl Acylals ‐ Analogues of Vinyloxy Acrylates.
Authors: NEDOLYA N. A. , KHIL'KO M. YA. , TROFIMOV B. A.
Published: May 2016

The unsaturated carboxylic acids (II) add to the divinyl ethers (I) to yield the monoadducts (III) or the bis‐adducts (IV), depending on the molar ratios of the reactants (I) and (II).
ChemInform Abstract: Modern Friedel‐Crafts Chemistry. Part 14. On the Cyclization of Selected Aryl Hydroxyalkyl Sulfides.
Authors: EL‐KHAWAGA A. M. , EL‐ZOHRY M. F. , ISMAIL M. T. , ABDEL‐WAHA A. A. , KHALAF A. A.
Published: May 2016

The reaction of the thioethers (I) and (II) in the presence of various Friedel‐Crafts catalysts are investigated.
ChemInform Abstract: Fluoride‐Promoted Epoxidation of α,β‐Unsaturated Compounds.
Authors: MIYASHITA M. , SUZUKI T. , YOSHIKOSHI A.
Published: May 2016

The epoxidation of α,β‐unsaturated carbonyl compounds is achieved with hydrogen peroxide or tert‐butyl hydroperoxide in the presence of tetrabutylammonium fluoride.
ChemInform Abstract: A Novel C‐C Coupling of Benzazoles Mediated by Dichlorocarbene. Formation of Bisbenzazoles.
Authors: RO J. S. , IYENGAR D. S. , BHALERAO U. T. , RAO S. N.
Published: May 2016

Dimerization of the benzazoles (I), yielding the bis(benzazoles) (II), is promoted by dichlorocarbene which is generated from chloroform or sodium trichloroacetate in refluxing dioxane.
ChemInform Abstract: Synthesis of Perfluorinated Sulfimides, RfN=SO2, and Their Stabilisation by Tertiary Amines.
Authors: JAEGER U. + , SUNDERMEYER W. , PRITZKOW H.
Published: May 2016

Perfluorosulfimides, which are stabilized by amines, as e.g. the compounds (IV), (VIII) and (XIII), can be obtained by two ways: via the sulfamoyl chlorides (II) or (VII), which react with a bulky, but low reactive amine as e.g. quinuclidine (III) or by direct reaction of N‐sulfinylamines as e.g. (IX) or (XI) with amine oxides, as e.g. quinuclidine N‐oxide (X) or trimethylamine N‐oxide (XII).
ChemInform Abstract: Novel Heterocyclic Systems. Part 26. The Synthesis and 13C‐NMR Assignment of 1,8‐Diazaphenoxathiin.
Authors: LINDSY C. M. , SMITH K. , MARTIN G. E.
Published: May 2016

3‐Chloro‐4‐nitropyridine 1‐oxide (I) is coupled with the hydroxypyridinethione (II) to produce the diazaphenoxathiin (III), together with the isomeric by‐product (IV).
ChemInform Abstract: Pyrazoles Derived from Dihydralazine.
Authors: AMER A. , RASHED N. , ABDEL RAHMAN M. M. , ZIMMER H.
Published: May 2016

Reaction of dihydralazine (I) with the diketones (II), (IV), and (VII) gives the pyrazole derivatives (III), (V), and (VIII).
ChemInform Abstract: Pyrimidines. Part 8. Chlorination of 6‐Methyluracil with Phosphorus Oxychloride in the Presence of Trialkylamines.
Authors: GERSHON H. , GREFIG A. , CLARKE D. D.
Published: May 2016

The effect of the amines (II) on the chlorination of 6‐methyluracil (I) with phosphorus oxychloride is investigated and the yields of the products (III) ‐ (V) are determined.
ChemInform Abstract: Reactions with Phosphacumulenes: Synthesis of Pyran Derivatives from the Reaction of N‐Phenyliminoketenylidene Triphenylphosphorane with α,β‐Unsaturated Carbonyl Compounds.
Authors: SOLIMAN F. M. , KHALIL KH. M.
Published: May 2016

The iminoketenylidene phosphorane (I) is coupled with the benzylidene derivatives (IIa) ‐ (IIc) to produce the pyran‐substituted phosphoranes (III).
ChemInform Abstract: Base‐Catalyzed Condensation of Bis(diethylphosphonomethyl)phosphinic Amides with Aldehydes.
Authors: GILMORE W. F. , PARK J. S.
Published: May 2016

Treatment of the phosphinyl chloride (I) with the amines (II) gives the phosphonic amides (III) which undergo Arbuzov reaction with triethyl phosphite (IV) to yield the amides (V).
ChemInform Abstract: Synthesis and Ring‐Opening Reactions of Selenoloisothiazoles.
Authors: ONYAMBOKO N. V. , RENSON M. , PAULMIER C.
Published: May 2016

The selenoloisoselenazole (VI) and the title compounds (IX) and (XIV) are prepared starting from the bromide (I).
ChemInform Abstract: Reaction of Triisobutylaluminum and Isobutylalumoxanes with Organo‐Silicon Compounds Containing Hydroxyl Groups.
Authors: KORNEEV N. N. , SHCHERBAKOVA G. I. , KOLESOV V. S. , SAKHAROVSKAYA G. B. , SHEVCHENKO E. I. , NIKITIN V. S. , BAZHENOVA L. N. , NIKISHINA I. S.
Published: May 2016

Triisobutylaluminum (II) or tetraisobutyldialumoxane (IX) react with triphenylsilanol (III) and diphenylsilanediol (V) to give the products shown in the reaction scheme, depending on the reaction conditions and the molar ratio.
ChemInform Abstract: Macrocyclic Reagents for the Kinetic Control of Chelate Extraction Selectivities of Lanthanoids.
Authors: CHANG C. A. , MANCHANDA V. K. , PENG J.
Published: May 2016

Previous studies using (II) as the extractant for various lanthanoid ions at low pH, e.g. pH 4, have shown that (III) are the extracted species.
ChemInform Abstract: Unsaturated Silicon and Germanium Compounds. Part 22. Silicon Compounds and Their Group Homologues. Part 74. Storage of Silan‐ and Germanimines Me2E=NR (E: Si, Ge) by Way of Sila‐ or Germadihydrotetrazoles.
Authors: WIBERG N. , KARAMPATSES P. , KIM C.‐K.
Published: May 2016

Silanimines such as (IV) (generated by thermolysis of siladihydrotriazoles such as (III) which, in turn, are formed from the dibromide (I)) react with azides such as (II) by (2 + 3) cycloaddition to form mainly silatetrazoles such as (VIa): the analogues (VIb)‐(VIf) are similarly obtained.
ChemInform Abstract: Cr(III) Complexes with Thioamides.
Authors: BURNS G. R. , DE ROO C. A. , HALL D. W. , OLIVER A. R.
Published: May 2016

Starting with CrCl3(THF)3, the two thioamide complexes (I) and (II) are prepared by reaction in refluxing THF.
ChemInform Abstract: New Synthesis of Seven‐coordinate Complexes of Molybdenum(II) and Tungsten(II) Containing Bidentate Phosphorus Ligands, (MI2(CO)3(Ph2P(CH2)nPPh2)) (n = 1‐6).
Authors: BAKER P. K. , FRASER S. G.
Published: May 2016

The title compounds (III) are prepared by reaction of the easily obtainable acetonitrile complexes (I) with an equimolar amount of the bidentate diphosphine ligands (II).
ChemInform Abstract: Stereoselective Electron‐Transfer Reactions of (Ethylenediaminetetraacetato)cobaltate(III), (Propylenediaminetetraacetato)cobaltate(III), and (1,2‐Cyclohexanediaminetetraacetato)cobaltate(III) with Tris(ethylenediamine)cobalt(II).
Authors: GESELOWITZ D. A. , HAMMERSHOEI A. , TAUBE H.
Published: May 2016

The title reactions are studied in aqueous solution and in DMSO by means of investigating the optical purity of the (Co(en)3)3+ product.
ChemInform Abstract: Solution Confirmations of Hydroporphyrin Complexes. Synthesis and Properties of cis‐ and trans‐Octaethylchlorin Complexes.
Authors: STOLZENBERG A. M. , STERSHIC M. T.
Published: May 2016

cis‐Octaethylchlorin (Ia) (7% yield) is prepared by a modification (chromatographic purification in a drybox) of the p‐toluenesulfonohydrazide reduction of octaethylporphyrin.
ChemInform Abstract: Fluorescent Dyes with Large Stokes Shifts ‐ Soluble Dihydropyrrolopyrrolediones
Authors: POTRAWA T. , LANGHALS H.
Published: May 2016

(III) and (V).
ChemInform Abstract: Asymmetric Syntheses via Heterocyclic Intermediates. Part 35. Optically Active α‐Arylglycine Esters by Friedel‐Crafts Alkylation with the Chiral Cation of the Bislactim Ether of cyclo‐(L‐Val‐Gly).
Authors: SCHOELLKOPF U. + , GRUETTNER S. + , ANDERSKEWITZ R. , EGERT E. , DYRBUSCH M.
Published: May 2016

Arylation of the chiral bislactim chloride (I) yields diastereomeric mixtures of the aryldihydropyrazines (III) and (IV) (in the case of (IIIc) and (IVc) additionally minor amounts of the 2‐methoxyphenyl substituted regioisomers are formed); hydrolysis of the major isomers (IIIa)‐(IIIc) affords the (R)‐configurated arylglycine esters (V).
ChemInform Abstract: Prostanoids. Part 19. Synthesis of 14C‐Labeled Cloprostenol.
Authors: MIFTAKHOV M. S. , VOSTRIKOV N. S. , KUZNETSOV O. M. , KUVATOV YU. G. , MURINOV YU. I. , TOLSTIKOV G. A.
Published: May 2016

The title compound (XIII) is prepared.
ChemInform Abstract: Reactions of N‐Halogenobenzylmethylamines with Triethylamine in Acetonitrile. Effect of Leaving Group Upon the Imine‐Forming Transition State.
Authors: CHO B. R. , NAMGOONG S. K. , KIM T. R.
Published: May 2016

Eliminations from (I) are quantitative and regiospecific.
ChemInform Abstract: Mapping the Molecular Pathway During Photoaddition of Guest Acetophenone and p‐Fluoroacetophenone to Host Deoxycholic Acid as Studied by X‐Ray Diffraction in Systems Undergoing Single‐Crystal‐to‐Single‐Crystal Transformation.
Authors: CHANG H. C. , POPOVITZ‐BIRO R. , LAHAV M. , LEISEROWITZ L.
Published: May 2016

The structures of the partially reacted crystals of the two complexes (5:2) deoxycholic acid (DCA)‐acetophenone and (8:3) DCA‐p‐fluoroacetophenone are determined by low‐temp.
ChemInform Abstract: Formation of 4,6‐Dinitro‐2‐nitrosoaniline (III) by Intramolecular Redox Reaction of Esters and Amides of 2‐(2,4,6‐Trinitroaniline) Carboxylic Acids.
Authors: MACHACEK V. , HASSANIEN M. M. M. , STERBA V. , LYCKA A.
Published: May 2016

Title compound (III) is formed in the reaction of glycine or alanine esters (I) with MeO‐ in MeOH.
ChemInform Abstract: Unusual Synthesis of 1,1,4,4‐Tetraarylbutatrienes.
Authors: MEDVEDEVA A. S. , CHICHKAREVA G. G. , DEMINA M. M. , VYAZANKIN N. S.
Published: May 2016

Treatment of the butynedioles (I) with sulfuric acid in ethanol produces the tetraarylcumulenes (II).
ChemInform Abstract: New Generation and Intramolecular Diels‐Alder Reaction of Isobenzofurans: An Efficient Furan Ring‐Transfer Reaction and a Synthetic Entry into the Polycyclic Ring Systems.
Authors: YAMAGUCHI Y. , YAMADA H. , HAYAKAWA K. , KANEMATSU K.
Published: May 2016

The isobenzofuran derivatives (II) and (III) are obtained by intramolecular Diels‐Alder reaction of the furfuryl propargyl ethers (I).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Substituted 3,4‐Dihydro‐2H‐1‐benzopyrans.
Authors: AHLUWALIA V. K. , NAYAL L. , KALIA N. , BALA S. , TEHIM A. K.
Published: May 2016

Reaction of the benzopyrans (I) with the aldehydes (II) yields products of type (III) which are hydrogenated to give type (IV).
ChemInform Abstract: Cinnolines. Part 1. Widman‐Stoermer Reactions of Functionalized 2‐Phenylbut‐2‐enes to Give Cinnolinecarbaldehydes.
Authors: BARTON J. W. , PEARSON N. D.
Published: May 2016

The preparation of cinnoline‐3,4‐dicarbaldehyde (X), a hitherto unknown compound, is described.
ChemInform Abstract: Selective Ring Openings of Isomeric Fused Thiazolium Salts with Nucleophiles.
Authors: HAJOS GY. , MESSMER A. , KORITSANSZKY T.
Published: May 2016

The angularly fused thiazoloquinolinium salt (I) reacts with morpholine (II), producing the adduct (III), whereas the isomeric salt (IV) gives the enamine (V), which is cyclized on treatment with fluoroboric acid to yield the salt (VI).
ChemInform Abstract: Iododediazoniation of Arenediazonium Salts Accompanied by Aryl Radical Ring Closure.
Authors: BECKWITH A. L. J. , MEIJS G. F.
Published: May 2016

Diazotization of the anilines (I) gives the tetrafluoroborates (II).
ChemInform Abstract: Chemistry of Cationic Zirconium(IV) Benzyl Complexes. One‐Electron Oxidation of d0 Organometallics.
Authors: JORDAN R. F. , LAPOINTE R. E. , BAJGUR C. S. , ECHOLS S. F. , WILLETT R.
Published: May 2016

Reaction of the dibenzyl‐Zr compound (I) with AgBPh4 in MeCN leads to the cationic benzyl complex (III) in which the benzyl ligand is bonded to Zr in an η2 fashion through both the methylene‐C atom and the phenyl π system (no yield given).
ChemInform Abstract: Synthesis and Structure of (OC)4Fe=Si(OtBu)2·HMPA, a Donor‐Stabilized Silanediyl (“Silylene”) Complex.
Authors: ZYBILL C. , MUELLER G. +
Published: May 2016

The title complex (V), the first stable silanediyl complex, is obtained as shown via its THF analogue.
ChemInform Abstract: Formation of Imidates, Amides, Amines, Carbamates, and Ureas from the μ3‐NPh Ligands of Fe3(μ3‐NPh)2(CO)9.
Authors: WILLIAMS G. D. , WHITTLE R. R. , GEOFFROY G. L. , RHEINGOLD A. L.
Published: May 2016

The bis(nitrene) cluster (I) reacts with LiR1 (II), NaOMe (IV), and Li(BHEt3) (V) to form the acyl clusters (III).
ChemInform Abstract: Photoelectrochemical Properties of Semiconductor Diamond.
Authors: PLESKOV YU. V. , SAKHAROVA A. YA. , KROTOVA M. D. , BOUILOV L. L. , SPITSYN B. V.
Published: May 2016

The photoelectrochemical properties of synthetic diamond are investigated for the first time by measurements of the photocurrent, differential capacity, and dark current vs.
ChemInform Abstract: Interaction of Br with Ag(110): Comparison of Electrochemical and Gas‐Phase Adsorption Measurements.
Authors: BANGE K. , STRAEHLER B. , SASS J. K. , PARSONS R.
Published: May 2016

Measurements of the work function change of Ag(110) under UHV (ultra‐high vacuum) conditions with adsorption of Br alone or together with H2O suggest that the charge separation perpendicular to the surface between Br and the metal is very small and that the net orientation of H2O is relatively small.
ChemInform Abstract: Hydrogen Photoevolution at p‐Type Silicon Electrodes Coated with Discontinuous Metal Layers.
Authors: NAKATO Y. , YANO H. , NISHIURA S. , UEDA T. , TSUBOMURA H.
Published: May 2016

A p‐Si electrode, coated with a uniform layer of Au or Pt using the vacuum evaporation technique, loses its photoactivity and behaves just like a simple metal electrode (nearly ohmic metal/p‐Si contact).
ChemInform Abstract: Production of (R)‐1‐(1,3‐Dithian‐2‐yl)propan‐2‐ol by Microbial Reduction.
Authors: BERNARDI R. , CARDILLO R. , GHIRINGHELLI D. , VAJNA DE PAVA O.
Published: May 2016

The reduction of the carbonyl compounds (I) with Streptomyces species, Aspergillus niger and Geotrichum candidum is studied.
ChemInform Abstract: Enantioselective Carbon‐Carbon Bond Formation by Chiral Organo‐Titanium Compounds. Methyltitanium (S)‐N‐Acylpyrrolidinylmethoxide Diisopropoxides.
Authors: TAKAHASHI H. , KAWABATA A. , HIGASHIYAMA K.
Published: May 2016

The chiral auxiliaries (I), (III), (V), (VII), and (IX) are prepared as outlined in the reaction scheme starting with the corresponding S‐prolin derivatives.
ChemInform Abstract: The Direct Conversion of Epoxides into Alkenes via Iodohydrins by in situ Generated HI.
Authors: GARLASCHELLI L. , VIDARI G.
Published: May 2016

Epoxides are easily converted to iodohydrins and alkenes are obtained from either epoxides or iodohydrins in good to excellent yields (60‐95%) by treatment with HI, generated in situ from Ph3P·I2 in moist MeCN (iodohydrin: PPh3: I2 = 1.0:0.6:0.1).
ChemInform Abstract: Synthesis, X‐Ray Crystal Structure, and Cation Transfer Properties of a Calix(4)arene Tetraketone, a New Versatile Molecular Receptor.
Authors: FERGUSON G. , KAITNER B. , MCKERVEY M. A. , SEWARD E. M.
Published: May 2016

The tetrahydroxycalix(4)arene (Ia) reacts with bromoacetone (II) in the presence of a base to give the calix(4)arene tetraketone (Ib).
ChemInform Abstract: Methyl 3‐Benzenesulfonylorthopropionate: An Efficient Reagent for the Synthesis of γ‐Lactones and Butenolides.
Authors: CARRETERO J. C. , DE LOMBAERT S. , GHOSEZ L.
Published: May 2016

Methyl 3‐benzenesulfonylorthopropionate (I) reacts with butyllithium and the aldehydes and ketones (II), yielding the β‐sulfonyl alcohols (III).
ChemInform Abstract: Reactions of Quaternary Ammonium Salts Containing Polyfluoroalkyl. Part 2. Thermal Ring Opening Reactions of 1‐(Polyfluoroalkyl)‐4‐aza‐1‐ azoniabicyclo(2.2.2)octane Salts.
Authors: KUWABARA M. , FUKUNISHI K. , NOMURA M. , YAMANAKA H.
Published: May 2016

The 1‐fluoroalkyl diazobicyclooctane ammonium salts (I) are thermally cleaved, yielding the piperazine derivatives (II) and (III) depending on the temperature.