bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Cyclizations of Ene Radicals. Imidoyl Radicals as Intermediates in the Synthesis of Heterocyclic Compounds.
Authors: BACHI M. D. , DENENMARK D.
Published: May 2016

The cyclizations of the selenoimidates (I) or (V) affording the chroman (II) along with the cyanide (III) or, after aromatization, the chromanoquinolines (V), resp., proceed via imidoyl radical intermediates.
ChemInform Abstract: Reduction of Conjugated Cyclohexenone Oximes with Aluminum Hydride.
Authors: ZAIDLEWICZ M. , UZAREWICZ I. G.
Published: May 2016

The reduction of the conjugated cyclohexenone oximes (I)‐(V) with AlH3 in THF yields 2‐cyclohexenylamines and saturated aziridines ‐ 7‐azabicyclo(4.1.0)heptane derivatives ‐ as main products.
ChemInform Abstract: New Heterocyclic Derivatives of Benzimidazole with Germicidal Activity. Part 5. Synthesis and Activity of New, Asymmetric 2,5‐Bis(2‐benzimidazolyl)furans.
Authors: PEDINI M. , BISTOCCHI G. A. , DE MEO G. , RICCI A. , BASTIANINI L. , SPOSINI T. , JACQUIGNON P.
Published: May 2016

The title compounds (III), prepared by cyclocondensation of the 2‐(2‐benzimidazolyl)furan‐5‐carboxaldehyde (I) with the o‐phenylenediamines (II), are evaluated for their germicidal and fungicidal activities.
ChemInform Abstract: A Simple Regiospecific Synthesis of Substituted Pyridines from 2‐Aza 1,3‐Dienes.
Authors: BARLUENGA J. , JOGLAR J. , GONZALEZ F. J. , GOTOR V. , FUSTERO S.
Published: May 2016

Ring closure reaction of the N‐vinyl imines (I) with the aromatic aldehydes (II) in the presence of trifluoroacetic acid gives the 2‐arylpyridines (III).
ChemInform Abstract: On the Condensation of 2,4‐Dioxocarboxylates (β‐Acylpyruvates) with Urea. An Example of the Utility of Selective Heteronuclear 13C(1H) NOE Difference Spectroscopy in Structure Elucidation.
Authors: HENRIE R. N. II , CREEKMORE R. W. , YEAGER W. H.
Published: May 2016

The 2,4‐dioxocarboxylates (I) undergo cyclocondensation with urea (II) and the alcohols (III) to give the (fused) pyridine derivatives (IV).
ChemInform Abstract: Transannular Bond Formation Between the Antimony and the Nitrogen Atoms in the Dibenz(c,f)(1,5)azastibocine System. Formation of X‐Sb‐X and X‐Sb‐N+ Hypervalent Bonds.
Authors: OHKATA K. , OHNISHI M. , AKIBA K.
Published: May 2016

Starting with the o‐bromobenzoic acid (I), the organo‐silicon compounds (VIc) and (IX) are synthesized via the intermediate (VIb), as outlined in the reaction scheme.
ChemInform Abstract: Stable Binuclear o‐ and p‐Semiquinone Complexes of (Ru(bpy)2)2+. Radical Ion versus Mixed Valence Dimer Formulation.
Authors: ERNST S. , HAENEL P. + , JORDANOV J. , KAIM W. , KASACK V. , ROTH E.
Published: May 2016

The paramagnetic binuclear complexes (III) and (V) are obtained as redox‐active yet stable species.
ChemInform Abstract: Amides of Rhodium and Iridium Derived from 2‐Aminothiophenol and Diaminonaphthalene: X‐Ray Crystal Structure of Rh2(μ‐1,8‐(NH)2C10H6)(CO)4.
Authors: FERNANDEZ M. J. , MODREGO J. , ORO L. A. , APREDA M.‐C. , CANO F. H. , FOCES‐FOCES C.
Published: May 2016

The dimeric cyclooctadiene‐Rh and ‐Ir complexes (Va) and (VI) bridged by 2‐aminothiophenolate or diaminonaphthalinate dianions react subsequently with CO (III) and PPh3 (IV) to give via corresponding tetracarbonyl analogues such as (VII) the mixed‐substituted derivatives (Vb) and (VIII), respectively.
ChemInform Abstract: Chain Elongation of Carbohydrates: Synthesis of C‐Glycosides and C‐Nucleosides from Glyconic and Glycaric Acids.
Authors: KLEIN U. , STEGLICH W.
Published: May 2016

Chain elongation of the peracetylated glyconic acid (I) via the C‐phenylglycine method followed by ring closure and rearrangements yields the allyl compounds (III) which are used for the preparation of C‐nucleosides of type (VI) and (IX) and C‐glycosides, e. g. (XII).
ChemInform Abstract: X‐Ray Diffraction and Raman Studies of Zinc(II) Chloride Hydrate Melts, ZnCl2·nH2O (n = 1.8, 2.5, 3.0, 4.0, and 6.2)
Authors: YAMAGUCHI T. , HAYASHI S. , OHTAKI H.
Published: May 2016

performed at 25 °C reveal that tetrahedral species of formula (ZnClx(OH2)4‐x)(2‐x)+ are predominantly formed and that the average number of Zn‐Cl interaction changes from ∼ 2.4 for the solution with n = 6.2 to ∼ 3.4 for the saturated solution (n = 1.8).
ChemInform Abstract: Synthesis of a New Tetracyclic System Related to Aptazapine (CGS 7525A) by One‐Pot Double Anellation.
Authors: MASSA S. , MAI A. , CORELLI F.
Published: May 2016

2‐Pyrrolylbenzylamine (I) undergoes a two‐step substitution reaction with chloroacetyl chloride (II) and the aminoacetaldehyde acetal (III) to form the amide (IV) which is cyclized upon acidic treatment, yielding the tetracyclic piperazinone (V).
ChemInform Abstract: Reactions of (CH3)3Si‐N=C=N‐Si(CH3)3 with Trimethylaluminum, Trimethylgallium, and Trimethylindium.
Authors: LECHLER R. , HAUSEN H.‐D. , WEIDLEIN J.
Published: May 2016

Bis(trimethylsilyl)carbodiimide (I) forms the 1:1 adducts (III) with trimethylindium and trimethylgallium (II), whereas trimethylaluminum (IV) reacts with (I) to give the insertion product (V) which has C2v symmetry and a planar AlN2C skeleton.
ChemInform Abstract: Metal Atom Synthesis of Metallaboron Clusters. Part 11. Synthesis and Characterization of (η‐C5R5)cobaltathiaborane Clusters (R: H, Me).
Authors: KANG S. O. , CARROLL P. J. , SNEDDON L. G.
Published: May 2016

The reaction of cobalt vapor with the thiaborane (I) and the cyclopentadienes (III) results in hydrogen loss and cobalt insertion to form the known complex (IVa) and its analogue (IVb).
ChemInform Abstract: Thermal Solid‐Solid Interaction Between CuO and Pure Al2O3 Solids.
Authors: EL‐SHOBAKY G. A. , FAGAL G. A. , AMIN N. H.
Published: May 2016

DTA, TG, DTG, and XRD studies of CuO/Al2O3 mixed oxides, obtained by treatment of powdered Al‐hydroxide samples with solutions containing Cu(NO3)2·3 H2O, followed by drying and heating in air at 500‐1000 °C, reveal that CuO interacts with the Al2O3 support to produce CuAl2O4 at temp. starting from 650 °C. In the presence of excess Al2O3 this aluminate remains stable up to 1100°C, but, partly decomposes to CuAlO2 in the case of equimolar mixed solids.
ChemInform Abstract: A New Compound of the M5TiB2O10 Type with Ordered Metal Distribution, Ni5SnB2O10,
Authors: BLUHM K. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

is prepared from a flux of excess B2O3 with NiO:SnO2 = 5:1 at 1450 °C (30 min).
ChemInform Abstract: Stereocontrolled Preparation of Cyclohexane Amino Alcohols Utilizing a Modified Mitsunobu Reaction.
Authors: SAMMES P. G. , THETFORD D.
Published: May 2016

Depending on the diacylamine (II) used, the title reaction leads either to N‐alkylated (III) or O‐alkylated products (IV).
ChemInform Abstract: Vinyl Ethers with Epoxy Groups. Part 18. Reactions with Carboxylic Acids.
Authors: NEDOLYA N. A. , ZINOV'EVA V. P. , TROFIMOV B. A.
Published: May 2016

In the presence of catalytic amounts of perfluorobutyric acid the reaction between the vinyloxyepoxy derivative (I) and the aliphatic and aromatic acids (II) proceeds regiospecifically at the vinyl moiety to yield the epoxyacylals (III).
ChemInform Abstract: Sulfur Heterocycles. Part 6. Convenient Synthesis of 5‐Substituted Benzo(b)thiophene Derivatives and a Facile Entry to the Thieno(2,3‐g)indole System.
Authors: DATTA S. , DE A.
Published: May 2016

The title compounds (III), (IV) and (VIII) are prepared since many biologically active benzo(b)thiophenes are found to be 5‐substituted derivatives.
ChemInform Abstract: Potential Cardiotonica Agents. Part 1. Synthesis and Pharmacological Properties of 3‐Cyano‐2‐oxaalkylamino‐5‐(4‐pyridyl)pyridines.
Authors: HAGEN V. , HAGEN A. , HEER S. , MITZNER R. , NIEDRICH H.
Published: May 2016

2‐Chloro‐3‐cyano‐5‐(4‐pyridyl)pyridine (I) reacts with amines such as (II) to give the corresponding 2‐aminopyridines (III).
ChemInform Abstract: Preparation of Oxazolo(4,3‐a)phthalazin‐3‐ones by Use of Reissert Compounds.
Authors: UFF B. C. , HO Y.‐P. , HUSSAIN F. , HAJI M. S.
Published: May 2016

The Reissert nitrile (I) (prepared in 80% yield from phthalazine, Me3SiCN, and Ph‐CO‐Cl in the presence of AlCl3) is transformed to its conjugate base and then condensed with aldehydes (II) to give, after hydrolysis, the methanols (IV).
ChemInform Abstract: Various Synthetic Routes to Imidazo(1,2‐c)thieno(3,2‐e)pyrimidines and Pyrimido(1,2‐c)thieno(3,2‐e)pyrimdines in Some Cases Anellated.
Authors: LEISTNER S. , GUETSCHOW M. + , VIEWEG H. , WAGNER G. , STROHSCHEIDT T. , GRUPE R.
Published: May 2016

The thieno‐fused pyrimidines (III) are prepared by reaction of the thiazinethiones (I) with the diamines (II).
ChemInform Abstract: Hypolipidemic 2‐(4‐(1,1‐Dimethylethyl)phenyl)‐4H‐3,1‐benzoxazin‐4‐ones. Structure‐Activity Relationships of a Novel Series of High‐Density Lipoprotein Elevators.
Authors: FENTON G. , NEWTON C. G. , WYMAN B. M. , BAGGE P. , DRON D. I. , RIDDELL D. , JONES G. D.
Published: May 2016

Coupling of the anthranilic acids (I) with the aroyl chlorides (II) leads to the formation of the amides (III) which undergo cyclization in boiling acetic anhydride to form the benzoxazin‐4‐ones (V).
ChemInform Abstract: Reactions of Alkylthiophosphines with Aldehydes.
Authors: SINYASHIN O. G. , GORSHUNOV I. YU. , MUSIN R. Z. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

The alkylthiophosphines (I) are coupled with the aldehydes (II) to give the hydroxyalkyldithiophosphonites (IIIa) and (IIIb) or the hydroxyalkylthiophosphinite (IIIc).
ChemInform Abstract: Symmetric Sterically Hindered Phthalocyanines.
Authors: MIKHALENKO S. A. , SOLOV'EVA L. I. , LUK'YANETS E. A.
Published: May 2016

The tetralindicarbonitrile (I), prepared from 1,1,4,4,6,7‐hexamethyltetralin by common methods, is treated with sodium isoamylate to give the phthalocyanine (II).
ChemInform Abstract: Photoionization Spectra of Cesium and Cesium Oxide Clusters.
Authors: LIMBERGER H. G. , MARTIN T. P.
Published: May 2016

Seven cesium and 86 oxidized cesium clusters, CsnOm (0 < m < n; n = 3‐14), are ionized in a one‐photon process by means of a tunable cw dye laser and detected in a mass spectrometer.
ChemInform Abstract: White Light Generation Using Fluorescent Glasses.
Authors: CHAO Z. J. , PARENT C. , LE FLEM G. , HAGENMULLER P.
Published: May 2016

It is demonstrated that B2O3‐based glasses doped with Ce2O3, Tb2O3, and MnO are able to produce white light.
ChemInform Abstract: The Permanganate Oxidation of Mn(II) in Aqueous Acidic Solutions in the Presence of Oxalate and Pyrophosphate.
Authors: POWELL R. T. , OSKIN T. , GANAPATHISUBRAMANIAN N.
Published: May 2016

The rate of the rapid oxidation of Mn(II) to Mn(III) by MnO4‐ in aqueous acidic solutions containing C2O42‐ or P2O74‐ is shown to be first order with respect to (MnO4‐), whereas the reaction order with respect to (Mn(II)) increases from first to second with increasing (Mn(II)).
ChemInform Abstract: The First Lithovanadate: K2(LiVO4).
Authors: KISSEL J. , HOPPE R.
Published: May 2016

Single crystals of the new title compound are obtained according to the scheme.
ChemInform Abstract: Phenyl‐ and Mesitylynol: The First Generation and Direct Observation of Hydroxyacetylenes in Solution.
Authors: CHIANG Y. , KRESGE A. J. , HOCHSTRASSER R. , WIRZ J.
Published: May 2016

The cyclopropenones (I) and (V) photodecarbonylate to give title compounds (II) and their methyl ethers (VI), respectively.
ChemInform Abstract: Oxidative Decarboxylation of Cyclic Amino Acids and Dehydrogenation of Cyclic Secondary Amines with Iodosobenzene.
Authors: OCHIAI M. , INENAGA M. , NAGAO Y. , MORIARTY R. M. , VAID R. K. , DUNCAN M. P.
Published: May 2016

L‐Proline (Ia) and pipecolic acid (Ib) are decarboxylated upon treatment with 2.2 equivalents of iodosobenzene, producing the lactams (II).
ChemInform Abstract: Reaction of Arylmethylsilanes and Tetraarylsilanes with Xenon Difluoride in the Presence of Fluoride Ions.
Authors: BARDIN V. V. , STENNIKOVA I. V. , FURIN G. G. , LESHINA T. V. , YAKOBSON G. G.
Published: May 2016

The polyfluoroaryl(hetaryl)silanes (I), (V), (VI), and (VII) react with xenon difluoride in the presence of cesium fluoride to give the desilylation products (II) and (VIII), together with the biaryls (III) and (IX).
ChemInform Abstract: Regioselectivity in the Diels‐Alder Reactions of 2‐Vinylindoles and Pyrano(3,4‐b)indol‐3‐ones with CC‐Dienophiles.
Authors: PINDUR U. , EITEL M. , ABDOUST‐HOUSHANG E.
Published: May 2016

The 2‐vinylindoles (I) and (IV) undergo regioselective Diels‐Alder reaction with the dienophiles (II) and (V), producing the tetrahydrocarbazoles (III) and (VI).
ChemInform Abstract: A New Synthesis of Dihydrothiopyrans.
Authors: KUNAKOVA R. V. , MUSTAFINA E. M. , BAIBULATOVA N. Z. , DZEHMILEV U. M. , TOLSTIKOV G. A.
Published: May 2016

Di‐n‐octyl sulfoxide (I) reacts with butadiene (II) in the presence of a Ni or Pd catalyst to give the heptyldihydrothiopyrane (III).
ChemInform Abstract: The Furan Approach to Higher Monosaccharides. A Concise Total Synthesis of (+)‐KDO.
Authors: MARTIN S. F. , ZINKE P. W.
Published: May 2016

The reaction sequence shown in the scheme represents a facile total synthesis of (+)‐KDO (IXb), the essential ketosidic component which links the carbohydrate and lipid subunits of lipopolysaccharides of Gram‐negative bacteria.
ChemInform Abstract: Synthesis of Oligodeoxynucleoside Phosphorodithioates via Thioamidites.
Authors: BRILL W. K.‐D. , TANG J.‐Y. , MA Y.‐X. , CARUTHERS M. H.
Published: May 2016

Sixteen synthons of type (IV) are prepared and reacted with deoxynucleoside (V) covalently attached to a silica support.
ChemInform Abstract: Thermodynamic Aspects of the Crevice Corrosion of Iron in Chromate /Chloride Solutions.
Authors: MCCAFFERTY E.
Published: May 2016

Potential‐pH data are reported for the crevice corrosion of iron in 23 different CrO42‐/Cl‐ solutions.
ChemInform Abstract: The Effect of Hydrostatic Pressure on the Corrosion of Nickel in Slightly Alkaline Solutions Containing Cl‐ Ions
Authors: BECCARIA A. M. , FIORDIPONTI P. , MATTOGNO G.
Published: May 2016

(0.58 M NaCl and sea water, pH 8.2; 1, 10, 100, and 300 atm, 20 °C).
ChemInform Abstract: Diastereoselectivity, Diastereofacial Selectivity and Regioselectivity in the Reactions of Cinnamyl Chloride with Aldehydes Mediated by Tin and Aluminum.
Authors: COXON J. M. , VAN EYK S. J. , STEEL P. J.
Published: May 2016

The reaction of the title chloride (I) with aldehydes of type (II) is regioselective and threo diastereoselective.
ChemInform Abstract: Catalytic Use of Tin(II) Reagents in Organic Synthesis.
Authors: IWASAWA N. , YURA T. , MUKAIYAMA T.
Published: May 2016

Aldol type reactions, e.g. those of the ketones (I) and (VI) with the aldehydes (II), and the asym.
ChemInform Abstract: Diels‐Alder Reactions Involving cis‐1,2‐Isopropylidenedioxycyclohexa‐3,5‐diene and Enzymatic Resolution of One of the Adducts.
Authors: COTTERILL I. C. , ROBERTS S. M. , WILLIAMS J. O.
Published: May 2016

The acetal (I), prepared from cis‐1,3‐cyclohexadiene‐5,6‐diol and 2,2‐dimethoxypropane, undergoes cycloaddition with numerous dienophiles, as outlined in the reaction scheme.
ChemInform Abstract: Heterocycles from Nitrile Oxides: Synthesis and Reactions of 2‐Thenoylhydroxamoyl Chloride.
Authors: ABDELHAMID A. O. , KHALIFA F. A. , GHABRIAL S. S.
Published: May 2016

The hydroxamoyl chloride (I) reacts with the heteroaromatic amines (II) to give the fused nitroso compounds (IIIa) ‐ (IIId).
ChemInform Abstract: Photoinduced Single Electron Transfer (SET) Initiated Oxidative Cleavage of Benzylic Ethers Protecting Group: A Mild and Efficient Procedure.
Authors: PANDEY G. , KRISHNA A.
Published: May 2016

The p‐methoxybenzyl ethers (III), prepared from the alcohols (I) and the chloride (II), are irradiated in the presence of 1,4‐dicyanonaphthalene to regain the alcohols (I), together with anisaldehyde (IV).
ChemInform Abstract: N‐Nitrosation and N‐Nitration of Lactams. From Macrolactams to Macrolactones.
Authors: TORRA N. , URPI F. , VILARRASA J.
Published: May 2016

N‐Nitroso (e.g.
ChemInform Abstract: Enantioselective Synthesis of 2‐Benzyloxy Alcohols and 1,2‐Diols via Alkylation of Chiral Glycolate Imides. A Convenient Approach to Optically Active Glycerol Derivatives.
Authors: CARDILLO G. , ORENA M. , ROMERO M. , SANDRI S.
Published: May 2016

Alkylation of the chiral enolates of the glycolate imides (Ia) and (Ib) proceeds in a highly diastereoselective manner to give substituted products such as (III).
ChemInform Abstract: Stereoselectivity of Reactions Between α‐Methylbut‐2‐enylstannanes and Aldehydes.
Authors: HULL C. , MORTLOCK S. V. , THOMAS E. J.
Published: May 2016

Stannanes, e.g. (I) and (VII), react stereoselectively with aldehydes to give anti‐Z‐alkenes of type (III) and (VIII).
ChemInform Abstract: Reaction of Phenolates with Polyfluoro Carbonyl Compounds.
Authors: DYACHENKO V. I. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Reaction of the alkali phenolates (I) or (V) with perfluoroacetone (II) gives the o‐monoalkylated compounds (III), the p‐monoalkyl derivatives (IV), or the bisalkylated products (VI) and (VII) depending on the polarity of the solvent used, the cation, and the molar ratio.
ChemInform Abstract: Blocked Isocyanates: A Kinetic and Thermodynamic Study.
Authors: DE AGUIRRE I. , COLLOT J.
Published: May 2016

The blocking agents for the urethanes investigated are phenols, aliphatic alcohols and a polyether.
ChemInform Abstract: Reaction of Chlorosulfonyl Isocyanate with 1,2‐Diols: Rearrangement and Formation of Carbonates.
Authors: JOSEPH S. P. , DHAR D. N.
Published: May 2016

Various vicinal diols are treated with chlorosulfonyl isocyanate (II) to form intermediate carbamates such as (III) which are cleaved and rearranged upon heating, producing ketones and carbonates as the main products.
ChemInform Abstract: Homodimerization of Spiro(bicyclo(2.2.1)hepta‐2,5‐diene‐7,1′‐cyclopropane) Catalyzed by Group VIII Transition Metal Complexes.
Authors: DZHEMILEV U. M. , KHUSNUTDINOV R. I. , MUSLIMOV Z. S. , NEFEDOV O. M. , TOLSTIKOV G. A.
Published: May 2016

Treatment of the spiro(norbornadiene‐7,1'‐cyclopropane) (I) with group VIII transition metal‐containing catalysts gives the dimers (II) ‐ (VI) and (VIII) ‐ (X).
ChemInform Abstract: Photooxygenation of Cyanoanthracenes via Their Radical Anions.
Authors: MIZUNO K. , TAMAI T. , NAKANISHI I. , ICHINOSE N. , OTSUJI Y.
Published: May 2016

Photooxidation of 1,4‐dicyanoanthracene (II) in the presence of biphenyl (I) in acetonitrile gives benzoic acid (III) and anthraquinone (IV).
ChemInform Abstract: Oxygenation of Dithranol by Complexes of Transition Elements.
Authors: MUELLER K. + , DUCHSTEIN H.‐J.
Published: May 2016

Consecutive treatment of dithranol (I) with O2 in the presence of Co(II) salen and O2/CuCl leads to the exclusive formation of danthron (II).
ChemInform Abstract: 1,3‐Dimethylindole: NMR Spectroscopy and Reactivity Toward Ethyl Carbonate in the Presence of Butyl Lithium.
Authors: AVENDANO C. , DE DIEGO C. , ELGUERO J.
Published: May 2016

Metalation of 1,3‐dimethylindole (I) with BuLi, followed by reaction with diethyl carbonate (II), affords the unstable carbinol (III).
ChemInform Abstract: Nucleophilic Tele‐Substitution in 2‐Chloro‐3‐formylindoles via Ring Opening‐Ring Closure.
Authors: PLUTA K. , ANDERSEN K. V. , JENSEN F. , BECHER J.
Published: May 2016

The 2‐chloro‐3‐formylindoles (I) react with sodium azide (II) in hot dimethyl sulfoxide to give the 5‐azido‐3‐cyanoindoles (III).
ChemInform Abstract: Selective α‐Cleavage ‐ Cycloaddition of Oxiranes with Heterocumulenes Catalyzed by Tetraphenylstibonium Iodide.
Authors: FUJIWARA M. , BABA A. , MATSUDA H.
Published: May 2016

The oxiranes (I) are cleaved and then cyclized with the isocyanates (II) in the presence of tetraphenylstibonium iodide to produce the oxazolidinones (III) and (IV) with predominance of the regioisomers (III).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 30. Synthesis, Structure and Properties of 6‐Amino‐4‐aryl(hetaryl)‐3,5‐dicyano‐2(1H)‐pyridinethiones.
Authors: SHARANIN YU. A. , PROMONENKOV V. K. , SHESTOPALOV A. M. , NESTEROV V. N. , MELENCHUK S. N. , SHKLOVER V. E. , STRUCHKOV YU. T.
Published: May 2016

The base‐catalyzed reactions between the arylidenemalodinitriles (I) and cyanothioacetamide (II) or between the arylidenethioacetamide (IV) and malononitrile (V) afford the title compounds (III) instead of the 5‐arylidenepyridinethiones (VI).
ChemInform Abstract: A Simple Synthesis of 5‐Methoxyindole and 5‐Methoxy‐2‐oxindole.
Authors: SAKAMOTO T. , HOSODA I. , KIKUGAWA Y.
Published: May 2016

1‐Methoxy‐2‐oxindole (I) undergoes acid‐induced rearrangement in the presence of nucleophiles to produce the 5‐substituted oxindoles (II), (IV), or (V) via an acyclic intermediate.
ChemInform Abstract: Polyfluorinated 1,3,5‐Oxadiazines.
Authors: SINYAKOV YU. V. , VASIL'EV N. V. , KOLOMIETS A. F. , SOKOL'SKII G. A.
Published: May 2016

Dehydration of the 2,2‐diacylamino‐hexafluoropropanes (III) affords the title compounds (IV), whose reactivity is studied now for the first time.
ChemInform Abstract: Reductions of 3,11‐Dipyridyl‐Substituted 5‐Oxo‐2,6‐methano‐6‐benz(c)azocine Carboxylates.
Authors: HOLZGRABE U. , PIENING B. , HALLER R.
Published: May 2016

Reduction of the oxomethanobenzazocines (I) with NaBH4 or LiAlH4 is performed under various conditions to yield the epimeric secondary alcohols (II) ‐ (IV).
ChemInform Abstract: Studies on the Chemistry of O,N‐ and S,N‐Containing Heterocycles. Part 4. Investigations on the Nucleophilic Substitution of Activated 1,5‐Benzothiazepines.
Authors: BARTSCH H. , ERKER T.
Published: May 2016

The methylthiobenzothiazepine (I) reacts with the amino compounds (II), yielding the substitution products (III).
ChemInform Abstract: (1,3,4)Thiazaphospholidines (III) ‐ (V), (VII). Part 2.
Authors: FLUCK E. , KUHM P.
Published: May 2016

I1,3,4 ′hiazaphospholidines (III)‐(V), (VII).
ChemInform Abstract: Synthetic Studies Toward Forskolin.
Authors: BARALDI P. G. , BARCO A. , BENETTI S. , FERRETTI V. , POLLINI G. P. , POLO E. , ZANIRATO V.
Published: May 2016

The tricyclic model compound (XI), which possesses seven of the eight stereocenters of forskolin, is prepared starting from α‐damascone (I).
ChemInform Abstract: Synthesis of 3‐Bromo and 3‐Methoxy‐5‐isoxazolylglycine Derivatives. Hypothetic Precursors of Ibotenic Acid.
Authors: CHIARINO D. , NAPOLETANO M. , SALA A.
Published: May 2016

The 5‐isoxazolyloxoacetic acid (I) is aminated to give the amino acid (III) which is heated in methanol (IV) to form the (aminomethyl)methoxyisoxazole (V) instead of the desired amino acid (IX).
ChemInform Abstract: A Convenient Synthesis of Tryptamines.
Authors: MEROUR J. Y. , BUZAS A.
Published: May 2016

The key step in the synthesis of the tryptamines (IV) is the reductive cyanation of the N‐protected 3‐formylindoles (I) with tosylmethyl isocyanide (TosMIC) (II) in the presence of potassium tert‐butoxide to give the cyanomethyl derivatives (III).
ChemInform Abstract: Revised Absolute Configurations of Latifolic Acid and the Pyrrolizidine Alkaloid Latifoline.
Authors: ROITMAN J. N. , WONG R. Y.
Published: May 2016

An X‐ray analysis (space group P212121; Z=4) of natural latifolic acid, obtained after hydrogenolysis of latifoline (isolated from Hackelia longituba), reveals its absolute configuration to be represented by structure (II).
ChemInform Abstract: Synthesis of Hepialone, a Sexpheromone of Hepialus californicus B.
Authors: YADAV J. S. , RAO E. S.
Published: May 2016

The key intermediate (IV) for the synthesis of the pheromone (VIII) mentioned in the title is prepared by two alternative pathways which involve 1,3‐dipolar cycloaddition reaction of the benzyloxyhexyne (I) or the corresponding hexene (V) with nitroethane (II) in the presence of phenyl isocyanate and triethylamine, producing the isoxazole (III) or the isoxazoline (VI).
ChemInform Abstract: Physico‐Chemical and Electric Properties of the Solid Solutions (Pr2Se3)x(PbSe)1‐x (x ≤ 0.05).
Authors: NASIBOV I. O. , SULTANOV T. I. , MURGUZOV M. I. , SHAFAGATOVA G. G.
Published: May 2016

The solid solutions specified in the title are prepared from mixtures of PbSe and Pr2Se3 containing 1, 2, 3, 4 or 5 at.% of Pr2Se3.
ChemInform Abstract: Photoelectrochemical Investigation of CdSiAs2.
Authors: COTTING T. , VON KAENEL H. + , LEICHT G. , LEVY F.
Published: May 2016

The properties of the CdSiAs2/aqueous electrolyte junction are studied with respect to its suitability for photoelectrochemical (solar) cells (current‐potential, electrolyte‐electroreflectance, and capacity measurements).
ChemInform Abstract: Photoelectrochemical Properties of a GaP Electrode with an n/p Junction
Authors: CARLSSON P. , UOSAKI K. , HOLMSTROEM B. + , KITA H.
Published: May 2016

are studied in 0.1 M H2SO4 and 0.1 M NaOH.
ChemInform Abstract: Structure of Polymeric Phosphorus Prepared by Desublimation.
Authors: NECHEPORENKO O. V. , MAKARENKO V. V. , BERDONOSOV S. S.
Published: May 2016

Desublimation of the overheated vapor of white phosphorus affords orange‐red polymeric phosphorus, whose structure is investigated by XRD, electron microscopy and pycnometric determination.
ChemInform Abstract: Synthesis and Investigation of the Boratogermanates of the Rare Earth Metals, MBGeO5.
Authors: LYSANOVA G. V. , DZHURINSKII B. F. , KOMOVA M. G. , TSARYUK V. I. , TANANAEV I. V.
Published: May 2016

The title compounds (M: La, Pr, Nd‐Er, Y) are prepared either by solid phase reaction of M2O3, GeO2 and H3BO3 or coprecipitation from solution.
ChemInform Abstract: Lewis‐Base Adducts of Group 11 Metal(I) Compounds. Part 49. Structural Characterization of Hexameric and Pentameric (Triphenylphosphine)copper(I) Hydrides.
Authors: ALBERT C. F. , HEALY P. C. , KILDEA J. D. , RASTON C. L. , SKELTON B. W. , WHITE A. H.
Published: May 2016

1:1 Adducts of CuH with PPh3 are isolated from THF as hexameric and pentameric clusters.
ChemInform Abstract: 1,4‐Diamino‐ and 1,4‐Dibutylamino‐anthraquinones: Reduction and/or Deprotonation‐Initiated Elimination of the Butyl Groups in Dipolar Aprotic Media.
Authors: ANNE A.
Published: May 2016

The one‐electron reduction of (I) is accompanied by the same chemical processes as those arising in the presence of tetrabutylammonium hydroxide, leading to (II)‐(IV).
ChemInform Abstract: Homogeneous Catalysis of Silane Alcoholysis via Nucleophilic Attack by the Alcohol on an Ir(η2‐HSiR3) Intermediate Catalyzed by (IrH2S2(PPh3)2)SbF6 (S: Solvent).
Authors: LUO X.‐L. , CRABTREE R. H.
Published: May 2016

Lewis acidic metal complexes such as (I) are very efficient and highly selective catalysts for silane alcoholysis.
ChemInform Abstract: Inter‐ and Intramolecular Hetero‐Diels‐Alder Reactions. Part 25. The Tandem Knoevenagel Hetero Diels‐Alder Reaction with a Formylacetic Acid Equivalent. Synthesis of Dihydropyrancarboxylates.
Authors: TIETZE L. F. , MEIER H. , NUTT H.
Published: May 2016

The trichlorooxobutanal (II) (stable for several months at ‐25 °C; existing to 96% as the tautomer with an enolized aldehyde function) is employed in the title reaction as an equivalent of the unstable formylacetic acid.
ChemInform Abstract: O‐(Alkylidenepropanedinitrile)‐ and O‐(Alkylidenecyanamide)tropolonates, Tautomerism and Intramolecular Diels‐Alder Reactions.
Authors: HARTKE K. , RICHTER W. F. , MASSA W. , BAUM G.
Published: May 2016

The 1H and 13C NMR spectra of various title compounds of type (IV) or (VI), prepared by either of the two procedures given in the scheme for (IVa), indicate that degenerate tautomerism occurs, involving the rapid migration of the O‐substituent between the tropolone oxygen atoms.
ChemInform Abstract: Photochemical Electron Transfer in Liquid/Liquid Solvent Systems.
Authors: MARECEK V. , DE ARMOND A. H. , DE ARMOND M. K.
Published: May 2016

A photoinduced charge transfer at the water/1,2‐dichloroethane and water/benzonitrile interfaces is studied using the classic photoredox couple Ru(bipyridine)32+/methylviologen.
ChemInform Abstract: Electron Transfer and Chemiluminescence. Two Inefficient Systems: 1,4‐Dimethoxy‐9,10‐diphenylanthracene Peroxide and Diphenoyl Peroxide.
Authors: CATALANI L. H. , WILSON T.
Published: May 2016

In order to test the hypothesis of induced electron exchange luminescence in the case of indirect chemiluminescence the rearrangement of (II) and the decomposition of (III) (NMR) are studied in several solvents and in the presence of fluorescers (activators) such as (I).
ChemInform Abstract: Reduction of CO2 and Other Substrates Using Photochemical Reactions of the W2(CO)2‐ 10 Complex.
Authors: SILAVWE N. D. , GOLDMAN A. S. , RITTER R. , TYLER D. R.
Published: May 2016

The photochemistry of the title complex (I) is investigated with the goal of determining if irradiation of this dimer generates a powerful reducing agent, presumably a 19‐electron species.
ChemInform Abstract: The Triplex Diels‐Alder Reaction: Stereospecific Addition of Methylstyrenes to 1,3‐Cyclohexadiene.
Authors: HARTSOUGH D. , SCHUSTER G. B.
Published: May 2016

The irradiation of 1,3‐cyclohexadiene (I) in the presence of trans‐ or cis‐2‐methylstyrene (II) or (V) is performed under various conditions using different solvents and sensitizers.
ChemInform Abstract: Reduction of Polycyclic Arenes by =BH‐Boranes. Part 2. Borane Catalyzed Hydrogenation of Naphthalenes to Tetralins.
Authors: YALPANI M. , LUNOW T. , KOESTER R. +
Published: May 2016

Ca. 20 examples are given for the borane catalyzed hydrogenation of naphthalenes such as (I), (III) or (VII).
ChemInform Abstract: Preparation of Enantiomerically Pure α‐Hydroxyesters and α‐Hydroxyaldehydes. Application to the Enantiospecific Synthesis of the Sex Pheromone of the Comstock Mealybug Pseudococcus comstocki.
Authors: LARCHEVEQUE M. , PETIT Y.
Published: May 2016

Starting from (S)‐serine (I) the epoxide (IV) is synthesized.
ChemInform Abstract: Bisphenols from Hexafluorobenzene and Decafluorobiphenyl.
Authors: KAMENEVA T. M. , MALICHENKO B. F. , SHELUD'KO E. V. , POGORELYI V. K. , SHERSTYUK A. I. , ROZHENKO A. B.
Published: May 2016

The polyfluorinated bisphenols (IV) are prepared for the first time as depicted in the scheme.
ChemInform Abstract: The Stereochemical Course of Migration from Phosphorus to Nitrogen in the Photo‐Curtius Rearrangement of Phosphinic Azides (Harger Reaction).
Authors: DENMARK S. E. , DOROW R. L.
Published: May 2016

Starting with 1‐phenylethyl chloride (I), the bis(phenylethyl)chlorophosphine (III) is prepared which is optically resolved via the formation of diastereomeric phosphinamides upon reaction with (S)‐1‐phenylethylamine.
ChemInform Abstract: Synthesis and Properties of Isomeric N‐Arylsulfonyl‐N‐nitroguanidines.
Authors: DOBRONRAVOV A. N. , DUBINA V. L. , SVISTUN N. V.
Published: May 2016

The title compounds (III) and (VIII) are prepared for the first time.
ChemInform Abstract: Ortho‐Metalated Aryl tert‐Butyl Sulfones. Comparison with Other Directing Groups and New Methodology for Polysubstituted Aromatics.
Authors: IWAO M. , IIHAMA T. , MAHALANABIS K. K. , PERRIER H. , SNIECKUS V.
Published: May 2016

Phenyl tert‐butyl sulfone (I) is lithiated in ortho‐position and then quenched with various electrophiles, e.g. (II), producing the 2‐substituted phenyl sulfones (III).
ChemInform Abstract: X‐Ray Structure Investigation of 1‐(4‐Tolylhydrazo)‐3‐(4‐butylphenylamido)‐1,2‐naphthoquinone and 1‐(4‐Chlorophenylhydrazo)‐3‐(4‐butylphenylamido)‐1,2‐naphthoquinone.
Authors: GRIDUNOVA G. V. , EZHKOVA Z. I. , SHKLOVER V. E. , STRUCHKOV YU. T. , SYCHEVA E. D. , LISITSYNA E. S. , GRIGOR'EVA L. P.
Published: May 2016

The title compounds (IVa) and (IVb) are industrial products which are applied as azopigments.
ChemInform Abstract: γ‐Amino α‐Acetylenic Epoxides. Preparation and Biological Activity Due to an Aldehyde Reductase Inhibition.
Authors: BERNARD D. , DOUTHEAU A. , GORE J. , MOULINOUX J. , QUEMENER V. , CHANTEPIE J. , QUASH G.
Published: May 2016

The preparation of the title epoxides (IV) is described; in the case of (IVc) the reaction being highly diastereoselective.
ChemInform Abstract: General Synthetic Routes to Diarene Oxides of Polycyclic Aromatic Hydrocarbons.
Authors: AGARWAL S. K. , BOYD D. R. , JENNINGS W. B. , MCGUCKIN R. M. , O'KANE G. A.
Published: May 2016

Two methods for the preparation of bisepoxides of polyarenes are described: Starting with the monoepoxides, e.g. (I) and (III), the second epoxidation is achieved using dimethyldioxirane.
ChemInform Abstract: Chemistry of 2‐Methylene‐2,3‐dihydrofuran‐3‐ones. Part 1. Reaction of 2‐Alkoxycarbonylmethylene‐5‐aryl‐2,3‐dihydrofuran‐3‐ones with Aromatic Amines.
Authors: ANDREICHIKOV YU. S. , KOZ'MINYKH V. O.
Published: May 2016

There are contradictory reports in the literature about the reaction between 2‐methylene‐5‐arylfuran‐3‐ones and nucleophiles, such as e.g. aromatic amines.
ChemInform Abstract: A Versatile Regio‐ and Stereospecific Annulation Method. Part 1. Preparation of 1‐Ethoxy‐oxatricyclo(4.2.1.04,8)nonan‐7‐one Dimethylketals and Homologue Systems.
Authors: GOESSINGER E. + , MUELLER R. +
Published: May 2016

The title compounds (V) and (XI) are obtained by cyclization/dechlorination of Diels‐Alder adducts (III) and (X).
ChemInform Abstract: Synthesis of cis‐4‐Methyl‐3‐phenylpyrrolidines as Potential Dopaminergic Agonists.
Authors: CRIDER A. M. , SYLVESTRI S. C. , TSCHAPPAT K. D. , DICK R. M. , LEADER W. G.
Published: May 2016

Several pathways for the preparation of the cis‐substituted pyrrolidines mentioned in the title are investigated.
ChemInform Abstract: Action of Potassium Fluoride on 5‐Benzenesulfonyl‐5,10‐dihydro‐10‐trimethylsilylindeno(1,2‐b)indole. Attempted Synthesis of Dibenzo(b,f‐1)azapentalene.
Authors: ABRAHAM T.
Published: May 2016

The title indenoindole (IV), whose preparation involves the unexpected C‐10 silylation of the dianion generated from (I), reacts with KF to give the major product (VI) instead of the antiaromatic target compound (V).
ChemInform Abstract: Thiophene Systems. Part 10. The Synthesis and Chemistry of Some Thienopyridinols.
Authors: PRESS J. B. , MCNALLY J. J.
Published: May 2016

3‐Thiopheneacetic acid (I) is converted to the methyl ester (IVa) and its C‐substitution products (IVb) and (IVc) which are acetylated to give the regioisomeric methyl ketones (VI) and (VII).
ChemInform Abstract: Synthesis of 7‐Substituted 3‐Aminothieno(2,3‐d;4,5‐d′)dipyrimidine‐4(3H)‐ones.
Authors: TUMKYAVICHYUS S. P.
Published: May 2016

Starting with the dichlorocyanopyrimidine (I) and the thioglycolate (II), the thienodipyrimidine (VII) is prepared via the thienopyrimidines (III) and (V).
ChemInform Abstract: Cobalt(II) Chloride‐Promoted Thionation of Carbonyl Compounds: A Simple Access of Silyl Thioketones and Thioaldehydes.
Authors: RICCI A. , DEGL'INNOCENTI A. , CAPPERUCCI A. , REGINATO G.
Published: May 2016

The conversion of the acylsilanes (I) to the thioketones (III) is achieved via an exothermic reaction with bis(trimethylsilyl) sulfide in the presence of cobalt dichloride.
ChemInform Abstract: An Unusual C‐C Bond Cleavage in a Five‐Membered Ring.
Authors: NAGENDRAPPA G.
Published: May 2016

1,2‐Dichlorocyclopentene (I) reacts with trimethylchlorosilane (II) in the presence of sodium to give the silylated pentynes (III) and (IV), together with the monosubstitution product (V).
ChemInform Abstract: Dehydration of 10,10‐Dimethyl‐9‐allyl‐9,10‐dihydro‐2‐aza‐10‐silaanthrol‐9.
Authors: PROSTAKOV N. S. , VARLAMOV A. V. , KOZM K. , FOMICHEV A. A. , ALIEV A. E. , PAL'MA A. , KANDZHI P.
Published: May 2016

Reaction of the azasilaanthrols (I) or (VII) with thionyl chloride and subsequent coupling with amines give the dehydration products (II) and (VIII) respectively.
ChemInform Abstract: Synthesis, Structure, and Chemical Reactivity of a Stable C5Me5‐Substituted Phosphanylium Ion: (Pentamethylcyclopentadienyl)(t‐butylamino)phosphanylium Tetrachloroaluminate.
Authors: GUDAT D. , NIEGER M. , NIECKE E.
Published: May 2016

The stable phosphanylium salts (II) are obtained via three different routes, a) Al2Cl6‐promoted halide abstraction from the chlorophosphane (I), b) displacement of chloride from (I) by the nucleofugic SO3CF3‐ using AgOSO2CF3, and c) protonation of the iminophosphane (III).
ChemInform Abstract: Preparation of the Bis(trimethylsilyl)amido Lanthanoid Chlorides ((Ln(N(SiMe3)2)2(μ‐Cl)(thf))2) (thf = tetrahydrofuran), and the Crystal and Molecular Structures of the Gadolinium and Ytterbium Complexes.
Authors: ASPINALL H. C. , BRADLEY D. C. , HURSTHOUSE M. B. , SALES K. D. , WALKER N. P. C. , HUSSAIN B.
Published: May 2016

The 1:2 molar reaction of corresponding lanthanoid trichlorides with LiN(SiMe3)2 in THF at ‐5 °C yields the dimeric and monomeric products (I) and (II).
ChemInform Abstract: Lewis‐Base Adducts of Lead(II) Compounds. Part 4. Novel Isomeric Dimers of Lead(II) Thiocyanate‐1,10‐Phenanthroline(1/2). Crystal Structure Determinations.
Authors: ENGELHARDT L. M. , FURPHY B. M. , HARROWFIELD J. M. , PATRICK J. M. , SKELTON B. W. , WHITE A. H.
Published: May 2016

The two isomeric dimers (I) and (II) are obtained by reaction of Pb(SCN)2 with 1,10‐phenanthroline monohydrate in molar ratio 1:2 and 1:3, respectively, in boiling water.
ChemInform Abstract: Isolation of a Tungsten Side‐Bound Ketone Complex Containing Eight New Carbon‐Carbon Bonds: An Alkyne‐Alkyne, Alkyne‐Carbonyl, and Alkyne‐Pentamethylcyclopentadiene Coupling Reaction.
Authors: CHETCUTI M. J. , GRANT B. E. , FANWICK P. E.
Published: May 2016

Treatment of a suspension of the complexes (I) and (II) with phenylacetylene (III) yields, beside the main products (IV) and (V), small amounts of the title complex (VI).
ChemInform Abstract: Catalyzed and Uncatalyzed Substitution Reactions of (W(CO)5(NCR)) (R = Me, Et).
Authors: DICKSON C.‐A. , MCFARLANE A. W. , COVILLE N. J.
Published: May 2016

The reaction of the title complexes (I) with tBuNC (II) in the presence of PdO yields the substitution products (III) and (IV) and reveals that both RCN and CO are catalytically replaced by tBuNC.
ChemInform Abstract: A New Mixed Molybdenum‐Tungsten Dinuclear Complex, Bis(μ‐oxo)(μ‐ethylenediaminetetraacetato‐N,N′)oxomolybdenum(V)oxotungstat# e(V).
Authors: IKARI S. , SASAKI Y. , NAGASAWA A. , KABUTO C. , ITO T.
Published: May 2016

Neutralization by aqueous 2 M Na2CO3 of an aqueous solution of the Mo, W, and EDTA salts (I), (II), and (III) gives a mixture of the hetero‐ and homobinuclear complexes (IV).
ChemInform Abstract: Tri(η‐cyclopentadienyl)uranium(IV) Silyl and Siloxide Compounds. Crystal Structure of (U(η5‐C5H5)3(OSiPh3)). Insertion of Isocyanide into a Uranium‐Silicon Bond.
Authors: PORCHIA M. , BRIANESE N. , CASELLATO U. , OSSOLA F. , ROSSETTO G. , ZANELLA P. , GRAZIANI R.
Published: May 2016

The direct U‐Si bond in the silyl compound (III) is reactive toward proton acidic molecules; moreover, it reacts with 2,6‐dimethylphenyl isocyanide (IV) to give the insertion product (V).
ChemInform Abstract: Hydroformylation of the CC Bond of (C5H5)(PMe3)2Ru‐CC‐CH3 by HRe(CO)5 to give an η1‐Aldehyde Complex of Rhenium.
Authors: BULLOCK R. M. , RICCI J. S. , SZALDA D. J.
Published: May 2016

The unprecedented title reaction gives an air‐stable solid which is suggested by NMR and IR spectra to be (III).
ChemInform Abstract: The Synthesis and Spectral Properties of Hemins Derived from Tetra(p‐tolyl)porphyrin.
Authors: SHAFFER C. D. , STRAUB D. K.
Published: May 2016

Starting from hemin methoxide (I), which is easy to prepare pure from chloro‐tetrakis(p‐tolyl)porphyrinatoiron(III) and NaOMe, some 32 novel hemin alkoxide, aryloxide, hydroxamate, sulfonate, oximate and other derivatives (containing phosphate, pyridine‐N‐oxide 2‐thiolate or the anion of N‐hydroxyphthalimide or ‐succinimide) such as (III) are prepared, as shown for the example of (IIIa) and their IR, visible and Moessbauer spectra are measured.
ChemInform Abstract: Synthesis, Molecular Structure, and Electrochemical Properties of Two Geometric Isomers of Tetrakis(μ‐2‐anilinopyridinato)dirhodium Complexes.
Authors: BEAR J. L. , YAO C.‐L. , LIU L.‐M. , CAPDEVIELLE F. J. , KORP J. D. , ALBRIGHT T. A. , KANG S.‐K. , KADISH K. M.
Published: May 2016

Two geometric isomers of the tetrakis(μ‐2‐anilinopyridinato)dirhodium unit are synthesized by using different preparative procedures.
ChemInform Abstract: Isomerization of Binuclear Amidate‐Bridged Platinum(II) Amine Complexes: A 195Pt NMR Investigation.
Authors: O'HALLORAN T. V. , LIPPARD S. J.
Published: May 2016

195Pt NMR spectroscopy is used to identify and follow the reversible stereochemical rearrangement of the head‐to‐head isomer (I) to form the head‐to‐tail isomer (II) in aqueous solution.
ChemInform Abstract: Asymmetric Dyes with a Thiazolo(3,4‐b)‐1,2,4‐triazine Nucleus.
Authors: DYADYUSHA G. G. , KOVTUN YU. P. , ROMANOV N. N.
Published: May 2016

The title compounds (III), (V) and (VI) are prepared for spectral investigation.
ChemInform Abstract: Synthesis and 13C NMR Spectra of Terminal cis‐p‐ and m‐Menthane Derivatives.
Authors: BUINOVA E. F. , PEKHK T. I. , YAREMCHENKO N. G. , SEN'KO T. L.
Published: May 2016

Hydrobromination of (1S,3S,6R)‐cis‐carane (I) affords a mixture of the 9‐bromosubstituted racemic p‐menthane derivative (III) and the m‐menthane derivatives (IV).
ChemInform Abstract: Stereoselective Synthesis of Cholesteryl Derivatives Bearing a Chiral Allenic Group in the Side Chain.
Authors: BURGER A. , HETRU C. , LUU B.
Published: May 2016

The optically active aldehyde (II), derived from the methyl (S)‐O‐isopropylideneglycerate (S)‐(I), is converted to the lithium salt of 5‐ethynyl‐1,3‐dioxolane via the dichlorovinyl derivative (IV).
ChemInform Abstract: A Novel C‐Protecting Group in the Synthesis of Peptides. Part 1. Preparation of 2‐(1‐Adamantyl)‐2‐propanol Esters.
Authors: MUTULIS F. K. , POLIS YA. YU. , RAGUEL' B. P. , SEKATSIS I. P. , MISHNEV A. F. , CHIPENS G. I.
Published: May 2016

In the presence of conc.
ChemInform Abstract: Preparation of Isobutyl 3,4‐Anhydro‐2,6‐dideoxy‐DL‐α‐lyxo‐hexopyranoside and Its Kinetic Resolution with Microsomal Epoxide Hydrolase.
Authors: BARILI P. L. , BERTI G. , CATELANI G. , COLONNA F. , MASTRORILLI E. , PAOLI M.
Published: May 2016

The title compound (±)‐(II), after enzymatic hydrolysis, gives the lyxo‐ and xylo‐derivatives D‐(II) and L‐(III) with 96% e.e.
ChemInform Abstract: Potential Inhibitors of Phosphoenolpyruvate Carboxylase. Part 2. Phosphonic Acid Substrate Analogues Derived from Reaction of Trialkyl Phosphites with Halomethacrylates.
Authors: MCFADDEN H. G. , HARRIS R. L. N. , JENKINS C. L. D.
Published: May 2016

As shown for (Va) and (Vb), ca. 15 phosphonomethacrylic acid derivatives such as (V) are prepared as analogues of the title enzyme substrate (VI).
ChemInform Abstract: Synthesis and Stability of Aryl Bis(nitrile oxides) with Potential as Curing Agents for Polysulfide Sealants.
Authors: HANHELA P. J. , PAUL D. B.
Published: May 2016

Several aromatic bis(nitrile oxides) such as (I)‐(III) are prepared as potential curing agents for sealants produced from thiol‐terminated polysulfide liquid polymers, which are exploited in the sealing of integral fuel tanks of aircraft.
ChemInform Abstract: Direct Observation of Inclusions in Cobalt‐Hardened Gold Electrodeposits.
Authors: NAKAHARA S.
Published: May 2016

TEM results show that fine‐grained Co‐hardened gold electrodeposits contain a high density (5·1017 cm‐3) of small (∼ 25 Å) inclusions.
ChemInform Abstract: Functionalization of Unsaturated Systems by Carbonyl Compounds in the Presence of Manganese(III) Acetate
Authors: BADANYAN SH. O. , MELIKYAN G. G. , MKRTCHYAN D. A.
Published: May 2016

Review: (91 refs.
ChemInform Abstract: The Indoor Exposure of Thin Sputtered Copper‐Aluminum Films.
Authors: VAN DE LEEST R. E.
Published: May 2016

The atmospheric corrosion behavior of thin sputtered Cu‐Al films is investigated.
ChemInform Abstract: Cycloaddition vs. Michael Addition in the Metal Halide/Amine‐Induced Reactions of α‐(Alkylideneamino) Esters with Electron‐Deficient Olefins.
Authors: KANEMASA S. , YOSHIOKA M. , TSUGE O.
Published: May 2016

The previously reported reaction of (I) with (II) is carried out under 35 different sets of reaction conditions (e.g.
ChemInform Abstract: Effect of Molecular Structure on Optical Properties of Systems Containing Carbon Chirality Centers. Part 32. 2‐Methyl‐3‐(4′‐biphenylyl)‐propionic Acids and Some of Their Derivatives.
Authors: JANCZEWSKI M. , PEKALSKA J.
Published: May 2016

The synthesis of the title acid (IV) and its optical resolution using α‐phenylethylamine are described (yields in g).
ChemInform Abstract: Reaction of Triarylchloroallenes with Nucleophiles Under Solvolytic Conditions.
Authors: KITAMURA T. , MIYAKE S. , KOBAYASHI S. , TANIGUCHI H.
Published: May 2016

The title reaction of (I) in the presence of the nucleophiles (II), (IV) and (VI) gives the products shown in the scheme.
ChemInform Abstract: 3,5‐Diphenyl‐1H‐pyrazole Derivatives. Part 2. N‐Substituted 1‐(2‐Aminoethyl)‐3,5‐diphenyl‐1H‐pyrazoles and Their 4‐Bromo Derivatives with Analgesic and Other Activities.
Authors: BONDAVALLI F. , BRUNO O. , RANISE A. , SCHENONE P. , RUSSO S. , LOFFREDA A. , DE NOVELLIS V. , LO SASSO C. , MARMO E.
Published: May 2016

The diphenyl pyrazoles (I) are transformed into the tosylates (III).
ChemInform Abstract: A Novel Route to Optically Active Dihydropyrans and 3‐Methylenetetrahydrofurans.
Authors: AL‐DULAYYMI J. , BAIRD M. S.
Published: May 2016

Several rearrangement processes of the 2‐hydroxyalkylcyclopropenes (III), (VI), or (IX) are described.
ChemInform Abstract: Cardiotonic Agents. Part 9. Synthesis and Biological Evaluation of a Series of E‐4,5‐Dihydro‐6‐(2‐(4‐(1H‐imidazol‐1‐yl)phenyl)ethenyl)‐3(2H)‐pyridazinones: A Novel Class of Compounds with Positive Inotropic, Antithrombic, and Vasodilatory Activities for the Treatment of Congestive Heart Failure.
Authors: SIRCAR I. , STEFFEN R. P. , BOBOWSKI G. , BURKE S. E. , NEWTON R. S. , WEISHAAR R. E. , BRISTOL J. A. , EVANS D. B.
Published: May 2016

The p‐azolylbenzaldehydes (I) are coupled with the substituted levulinic acids (II) to give the unsaturated keto acids (III) which are cyclized with hydrazine hydrochloride (IV), forming the pyridazinones (V).
ChemInform Abstract: Some 3‐Heterofunctional Derivatives of Imidazo(2,1‐f)xanthines.
Authors: GARMASH S. N. , PRIIMENKO B. A. , SKUL'SKAYA E. A. , KLYUEV N. A.
Published: May 2016

Starting with the imidazoxanthines (I), the derivatives (III), (V), (VI), and (VIII) are prepared by common methods.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some Pyrrole Derivatives. Part 3. 2‐(4‐Arylpiperazino)‐3‐ethoxycarbonyl‐5‐arylpyrrole Derivatives.
Authors: COCCO M. T. , CONGIU C. , MACCIONI A. , SCHIVO M. L. , DE LOGU A. , PALMIERI G.
Published: May 2016

The ethoxyaminoacrylate (I) is coupled with the piperazines (II) to give the amidines (III) which undergo cyclocondensation with the bromoacetophenones (IV), yielding the pyrroles (V).
ChemInform Abstract: Preparation of Hindered Styrenes and Arylacetylenes.
Authors: GARST M. E. , MCBRIDE B. J.
Published: May 2016

The substituted trimethoxyphenyl iodides (I) are coupled with the vinylsilane (II) or the ethynylsilane (IV) in the presence of a Pd(II) phosphine catalyst, yielding the silylstyrenes (III) and the arylsilylacetylenes (V) respectively.
ChemInform Abstract: Ring Opening of Diphosphiranes Leading to 1,3‐Diphosphaallene.
Authors: GOUYGOU M. , TACHON C. , EL OUATIB R. , RAMARIJAONA O. , ETEMAD‐MOGHADAM G. , KOENIG M.
Published: May 2016

The diphosphiranes (I) are photolyzed to form the diphosphapropenes (II) which react with methyllithium under dehalogenation to give the diphosphaallene (III).
ChemInform Abstract: Synthesis, Optical, Photophysical, and Redox Properties of a Ligand‐Bridged Heteronuclear (OC)5W(pyz)Re(CO)4Cl (pyz: Pyrazine) Complex.
Authors: ZULU M. M. , LEES A. J.
Published: May 2016

The title complex (III) is prepared according to the scheme.
ChemInform Abstract: Reactivity of Cyclopalladated Compounds. Part 20. Isolation of a Bis(η4‐arene)dipalladium(I) Complex During the Annelation of Palladated Aryl Groups with Diphenylacetylene.
Authors: DUPONT J. , PFEFFER M. , ROTTEVEEL M. A. , DE CIAN A. , FISCHER J.
Published: May 2016

The chloride‐bridged dimer (I) (synthesized through classical palladation of the corresponding ligands using Pd acetate followed by anion metathesis with LiCl) is converted in situ into the cationic species (III).