bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: π4s+π2s Cycloaddition: Synthesis and Oxa‐di‐π‐methane Rearrangement of Annulated Bicyclo(2.2.2)octenones.
Authors: SINGH V. , RAJU B. N. S.
Published: May 2016

The tricyclic dihydroxydione (I), which is a dimeric form of the dimethylhydroxycyclohexadienone (V), is cleaved upon heating.
ChemInform Abstract: Glyoxal as Synthon. Part 3. A Simple Synthesis of Aminopyrroles and Dihydropyrrolo(3,2‐b)pyrroles.
Authors: TOM DIECK H. , VERFUERTH U. + , DIBLITZ K. , EHLERS J. , FENDESAK G.
Published: May 2016

Starting from glyoxaldiimines (I) and (VIII), the title compounds (II), (III), (VII) and (IX) can be obtained either directly by hydrogenolysis and/or via the silaheterocycle (VI) (already described).
ChemInform Abstract: Synthesis and Thermolysis of Cycloalkenyl Azides and Iminophosphoranes Aldehydes. A New Pathway to Bisanellated Pyridines.
Authors: TABYAOUI B. , AUBERT T. , FARNIER M. , GUILARD R.
Published: May 2016

The 2‐chloro‐1‐formylcycloalkenes (III), obtained from the cycloalkanones (I) by Vilsmeier reaction, are converted to the azides (V) which release nitrogen upon heating to form the fused isoxazoles (VI).
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 50. Synthesis of 7,8‐Dihydro‐6H‐oxocins and a 4H‐Pyran ‐ 1,3‐Cyclohexadiene Rearrangement.
Authors: WAMHOFF H. , PAASCH J. , HILLEBRECHT D.
Published: May 2016

The cyclic enamino ester (I) is transformed into the iminophosphorane (III) by treatment with the system triphenylphosphane (II)/hexachloroethane.
ChemInform Abstract: Potassium Bis(trifluoromethyl)aminotrifluoroborate.
Authors: PAWELKE G.
Published: May 2016

The addition of fluoride ion to perfluoro‐2‐azapropene (I) and trapping of the intermediate amide anion (III) with BF3 (IV) give rise to the title compound (V).
ChemInform Abstract: Further Synthetic Studies of B9H11NH. The Crystal Structure of 1‐(η5‐C5H5)‐1,2‐CoNHB9H9.
Authors: KESTER J. G. , HUFFMAN J. C. , TODD L. J.
Published: May 2016

The synthesis of the title azaborane (I) by the reaction of B10H14 with NaNO2 is improved (yield: 57%).
ChemInform Abstract: Syntheses with Diketo Selenides.
Authors: NAKAYAMA J. , SHIBUYA M. , IKUINA Y. , MURAI F. , HOSHINO M.
Published: May 2016

The ketones (I) react with selenium oxychloride (II) to give the diketo selenide dichlorides (III) which are reductively dechlorinated with Na2S2O4 to yield the diketo selenides (IV).
ChemInform Abstract: The Reaction of CF3CH2I with (CH3)2Cd. A Contribution to the Reactions of Polyfluoroalkyl Iodides with Organometallic Compounds.
Authors: LANGE H. , NAUMANN D.
Published: May 2016

The course of the title reaction is monitored by 1H and 19F NMR spectroscopy.
ChemInform Abstract: Extremely Short Mercury‐Mercury Contacts in peri‐Dimercurated Naphthalene Compounds.
Authors: SCHMIDBAUR H. , OELLER H.‐J. + , WILKINSON D. L. , HUBER B. , MUELLER G. +
Published: May 2016

The chloro‐mercury compounds (III) and (V) are prepared starting with the corresponding naphthalene halides via the corresponding naphthyllithium precursors.
ChemInform Abstract: Kinetics of Demetalation of a Lead Porphyrin As Influenced by DNA.
Authors: LIU H.‐Q. , GIBBS E. J. , PASTERNACK R. F.
Published: May 2016

The kinetics of the demetalation of tetrakis(1‐methylpyridinium‐4‐yl)porphinlead(II), induced by EDTA, DNA or addition of both these reagents, is investigated.
ChemInform Abstract: X‐Ray Molecular Structure of Bis(tetrabutylammonium)‐bis(4,5‐dimercapto‐1,3‐dithiole‐2‐thionate)oxomolybdenum and Its Oxidation.
Authors: MATSUBAYASHI G.‐E. , NOJO T. , TANAKA T.
Published: May 2016

The title compound (III) prepared according to the scheme is characterized by X‐ray structure analysis (space group P21/c, Z=4).
ChemInform Abstract: Facile One‐Pot Synthesis of Anticancer cis‐Diammineplatinum Pyrimidine Green Analogues.
Authors: SHIMURA T. , TOMOHIRO T. , OKUNDO H.
Published: May 2016

The reaction of a mixture of cis‐diiododiammineplatinum(II), Ag2SO4, pyrimidine substrates, such as uridine, uracil, 5‐fluorouracil, uridine‐5'‐monophosphate and thymidine, and H2O2 in water represents a one‐pot preparation via in situ generation of the diaquo‐complex of the anticancer platinum pyrimidine greens with high efficiency (e.g.
ChemInform Abstract: Neutral and Cationic Complexes Containing η1 or η2 Ph3P+CMe2CS‐ 2 Coordinated to a Palladium, Platinum or Silver Center.
Authors: USON R. , FORNIES J. , USON M. A. , CARRANZA M. M.
Published: May 2016

The zwitterionic title ligand (II) reacts with the Pd(II) and Pt(II) complexes (I) and (VI) to give the neutral monomeric complexes (III) and the neutral probably polymeric complexes (VII).
ChemInform Abstract: Synthesis of Methyl 2,6‐Di‐O‐methyl‐α‐D‐glucofuranoside.
Authors: MUKHERJEE A. , ROY N.
Published: May 2016

The title compound (VII) is one of the possible components obtained during methylation analysis of the O‐specific polysaccharides from some of the antigens of Pseudomonas aeruginosa.
ChemInform Abstract: Total Synthesis of (+)‐Halenaquinol and (+)‐Halenaquinone. Experimental Proof of Their Absolute Stereostructures Theoretically Determined.
Authors: HARADA N. , SUGIOKA T. , ANDO Y. , UDA H. , KURIKI T.
Published: May 2016

Halenaquinone (VI) and halenaquinol (VII) have been isolated from tropical marine sponges.
ChemInform Abstract: Characterization of Non‐Framework Aluminum in Zeolites Y by the Ferron Method.
Authors: BERTRAM R. , LOHSE U. , GESSNER W.
Published: May 2016

The non‐framework aluminum occurring in dealuminated zeolites Y is shown to be nonuniform in nature.
ChemInform Abstract: Ion Beam Doping of MBE Silicon by As+
Authors: HOUGHTON D. C. , DENHOFF M. W. , JACKMAN T. E. , SWANSON M. L. , PARIKH N.
Published: May 2016

(MBE: molecular beam epitaxy).
ChemInform Abstract: Studies of the Field Dependent Photoluminescence of n‐GaAs Electrodes with and without Cobalt Films.
Authors: AHMED S. M. , LEDUC J. , TRUDEL J.
Published: May 2016

The photoluminescence (PL) resulting from the radiative recombination of photoexcited electrons and holes in n‐GaAs electrodes with and without a 10 nm Co‐film is studied in aqueous K2SO4 solution.
ChemInform Abstract: Substitution of a Hydrogen Atom in 6‐Oxo‐6H‐anthra(1,9‐cd)isoxazoles by Alkyl Phenyl Ethers and Alkylbenzenes.
Authors: GORNOSTAEV L. M. , ES'KIN A. P. , EL'TSOV A. V.
Published: May 2016

In the presence of the Lewis acid AlCl3 the reaction between the 3‐bromoisoxazoloanthrone (I) specified in the title and the phenol ethers (II) or the alkylbenzenes (V) proceeds regiospecifically at position C(5) to give the 5‐aryl derivatives (III) or (VI) as the result of substitution of hydrogen.
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 20. Decarboxylation of α‐Imino Acids. Mechanism and Applications to Thioamide Synthesis.
Authors: ALY M. F. , GRIGG R.
Published: May 2016

α‐Imino acids such as (I), prepared from α‐keto acids and prim. amines, undergo facile decarboxylation to the corresponding imines (II).
ChemInform Abstract: α‐Lithioalkylphosphonates as Functional Group Carriers.
Authors: TAY M. K. , ABOUT‐JAUDET E. , COLLIGNON N. , TEULADE M. P. , SAVIGNAC PH.
Published: May 2016

The α‐lithiated alkylphosphonates (III), prepared from the phosphonates (I) or triethyl phosphate (IV), are coupled with diethyl carbonate (VI), producing the lithium enolates (VII) of the β‐phosphorylcarboxylates (VIII).
ChemInform Abstract: Functionalization of 6,6‐Dimethylfulvene: A Fulvene Analogue of the Aldol Condensation.
Authors: NYSTROEM J.‐E. + , BYSTROEM S. E. + , RISTOLA T. , EKSTROEM J. +
Published: May 2016

6,6‐Dimethylfulvene (I) and LDA (II) form the salt (III) which is coupled with the aldehydes (IV) to give the alkoxides (V).
ChemInform Abstract: Preparation of 1‐Phenylsulfonyl‐1‐phenylthio Epoxides: Convenient Precursors to α‐Halo S‐Phenyl Thio Esters.
Authors: HEWKIN C. T. , JACKSON R. F. W. , CLEGG W.
Published: May 2016

The α,β‐unsaturated α‐phenyl thiosulfones (III), prepared from the phenylthiomethyl sulfone (I) and the aldehydes (II), are epoxidized upon treatment with tert‐butyl hydroperoxide and butyllithium, yielding the oxiranes (IV).
ChemInform Abstract: Cyclizations of Acetoacetates to α‐Acyltetronic Acids.
Authors: AGER D. J. , MOLE S. J.
Published: May 2016

The glycolates (I) react with diketene (II) to give the acetoacetates (III) which are cyclized in the presence of various additives to form α‐acetyltetronic acid (IV).
ChemInform Abstract: A Strategy to 3‐Acyl‐4‐methylfurans. Synthesis of (.+‐.)‐Evodone.
Authors: SRIKRISHNA A. , KRISHNAN K.
Published: May 2016

The 3‐methoxy‐2‐cyclohexenones (I) are bromoalkoxylated to give the propargylic ethers (III) which undergo radical‐induced cyclization, forming the methyleneperhydrobenzofurans (IV).
ChemInform Abstract: Diels‐Alder Reactivity of Pyrano(3,4‐b)indol‐3‐ones. Part 3. Intramolecular Diels‐Alder Reactions.
Authors: MOODY C. J. , SHAH P. , KNOWLES P.
Published: May 2016

The Diels‐Alder reaction of the title compounds (I) is followed by extrusion of CO2 to give the carbazole derivatives (II).
ChemInform Abstract: Cycloadditions. Part 37. Molecular Mechanics Calculations and the Stereochemical Course of Intramolecular Dipolar Cycloadditions of Nitrile Oxides.
Authors: HASSNER A. , MURTHY K. S. K. , PADWA A. , BULLOCK W. H. , STULL P. D.
Published: May 2016

Treatment of the 1‐(nitroalkyl)‐2‐vinylazetidines (V) and (X) with phenyl isocyanate results in the predominant formation of fused dihydroisoxazoles as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Fluorine Analogues of Vitamin E. Part 2. Synthesis of 2‐(3‐Chloropropyl)‐2,5,7,8‐tetramethyl‐6‐chromanol and Its Application for Stereocontrolled Wittig Reaction with Trifluoromethyl Ketones.
Authors: KOYAMA M. , TAMURA M. , ANDO A. , NAGAI T. , MIKI T. , KUMADAKI I.
Published: May 2016

Cyclocondensation of 6‐chloro‐3‐methyl‐2‐hexen‐1‐ol (II) with trimethylhydroquinone (I) in the presence of ZnCl2 yields the 6‐chromanol (III) which is methoxymethylated, forming (V).
ChemInform Abstract: A Convenient Synthesis of 3,4′‐Bipyridine.
Authors: SHIAO M.‐J. , SHIEH P. , LAI J.‐S.
Published: May 2016

The known method of preparing the title compound (III) by coupling the pyridinium salt (I) with the bromopyridine (II) and subsequent oxidation with air, proves to produce only moderate yields.
ChemInform Abstract: Pyrimidines. Part 61. Ring Transformation of Pyrimidines to Pyridines. Synthesis of 4‐Alkylaminopyridin‐2‐ones by Alkaline Hydrolysis of 6‐(2‐Dimethylaminovinyl)uracils.
Authors: HIROTA K. , ABE Y. , ASAO T. , ENDA S. , KITADE Y. , MAKI Y.
Published: May 2016

The uracils (I) are converted to their dimethylaminovinyl derivatives (III) which undergo recyclization reaction during alkaline hydrolysis to form the pyridinones (IV) as the main products.
ChemInform Abstract: The Reactions of Triphenylphosphine and Triphenylarsine with Chloramine‐T, Sodium N‐Chlorotoluene‐p‐sulfonamide: Crystal and Molecular Structure of Triphenylphosphine Oxide‐Toluene‐p‐sulfonamide (2/3).
Authors: FERGUSON G. , GLIDEWELL C.
Published: May 2016

Two compounds prepared according to Mann et al. (1922‐1937) do not have the structure and molecular formula once suggested.
ChemInform Abstract: 2‐Substituted 4‐Hydroxymethyltellurophenes from Acetylenic Epichlorohydrins and Sodium Telluride.
Authors: DISCORDIA R. P. , DITTMER D. C.
Published: May 2016

The alkynyl(chloromethyl)oxiranes (I) react with sodium telluride generated in situ to give the tellurophenes (III), together with the hydroxyenynes (IV).
ChemInform Abstract: Adducts of Trimethylaluminum with Phosphine Ligands; Electronic and Steric Effects.
Authors: BARRON A. R.
Published: May 2016

A series of 14 complexes of the type (I) are synthesized and studied by 1H, 13C and 31P NMR spectroscopy.
ChemInform Abstract: Exogenous Bridging and Nonbridging in Copper(II) Complexes of a Binucleating 2,6‐Bis((N‐methylpiperazino)methyl)‐4‐chlorophenolate Ligand. Crystal Structures and Magnetic Properties of Bis(μ‐acetato), Dinitrito, and Bis(azido) Complexes. Possible Relevance to the Type 3 Depleted Laccase Active Site.
Authors: BERTONCELLO K. , FALLON G. D. , HODGKIN J. H. , MURRAY K. S.
Published: May 2016

The complex (VII), prepared as described previously, reacts with pyrazole in MeOH to give an analogous pyrazolato‐bridged complex (48% yield).
ChemInform Abstract: Synthesis of Cyclometalated Naphthylpalladium Complexes via Transmetalation Reactions of Naphthylmercury with Palladium Species. Crystal Structure Determination of ((Pd(mxn)(O2CMe))2).
Authors: WEHMAN E. , VAN KOTEN G. , JASTRZEBSKI J. T. B. H. , OSSOR H. , PFEFFER M.
Published: May 2016

The complexes (IV) are obtained from the reaction of (I) with PdCl2(SEt2)2 or PdCl2(PPh3)2.
ChemInform Abstract: Antifertility Agents: A Synthetic Entry to Yuehchukene Analogues. Stereoselective Synthesis of 7,7‐Bis‐nor‐yuehchukene via 9‐Methyl‐6‐oxo‐6aβ‐7,8,10aβ‐tetrahydroindeno(2,1‐b)indole.
Authors: CHENG K.‐F. , CHAN T.‐T. , LAI T.‐F. , KONG Y.‐C.
Published: May 2016

The alcohol (I), available from indole‐3‐carbaldehyde, is transformed to the tetracycle (IV) which represents the basic structure of the potent antifertility agent yuehchukene.
ChemInform Abstract: LiSrN ‐ A Three‐Dimensional Structural Arrangement of Corner‐ and Edge‐Sharing Rhombohedral Bipyramids, NLi2/2Sr4/4.
Authors: CORDIER G. , GUDAT A. , KNIEP R. , RABENAU A.
Published: May 2016

Single crystals of the title compound are prepared as shown in the scheme.
ChemInform Abstract: Enhanced Oxygen Evolution Through Electrochemical Water Oxidation Mediated by Polynuclear Complexes Embedded in a Polymer Film.
Authors: YAO G. J. , KIRA A. , KANEKO M.
Published: May 2016

As shown by potential vs.
ChemInform Abstract: Preparation of the LiNbO2 and NaNbO2 Layer Oxides by Chemical and Electrochemical Ways. Elaboration of the Corresponding Solid Solutions.
Authors: CHANG S.‐H. , PARK H.‐H. , MAAZAZ A. , DELMAS C.
Published: May 2016

The title compounds containing Nb in an unusual trigonal‐prismatic surrounding are obtained by novel preparation methods.
ChemInform Abstract: Synthesis of Uvarovite Garnet.
Authors: CARDA J. , MONROS G. , ESCRIBANO P. , ALARCON J.
Published: May 2016

Uvarovite (Ca3Cr2Si3O12), a garnet with interesting optical properties, is synthesized using the ceramic method (from CaCO3, Cr2O3, and Quartz) and by means of the preparation of gels from colloidal silica or (EtO)4Si and inorganic soluble salts (CaCl2, CrCl3·6 H2O, Ca(NO3)2·4 H2O, Cr(NO3)3·9 H2O).
ChemInform Abstract: Structures and Vibrational Spectra of Novel Tungstophosphates.
Authors: FUCHS J. , PALM R.
Published: May 2016

The tungstophosphates (III), (IV), and (V) are prepared as shown in the scheme (no yields given).
ChemInform Abstract: Electron Transfer Induced Photoisomerization, Dimerization, and Oxygenation of trans‐ and cis‐Anethole. The Role of Monomer and Dimer Cation Radicals.
Authors: LEWIS F. D. , KOJIMA M.
Published: May 2016

Irradiation of trans‐anethole (I) in the presence of electron acceptors such as 1,4‐dicyanobenzene (DCNB) and in some cases with the cosensitizer phenanthrene (PHE), and of oxygen gives the isomer (II), the dimers (III) and (IV) (and the aldehyde (V)).
ChemInform Abstract: One‐Pot Conversion of Phenols to Arenes.
Authors: CHEN Q.‐Y. , HE Y.‐B.
Published: May 2016

The phenols (Ia) ‐ (Ie) are reduced with triethylammonium formate in the presence of a Pd‐catalyst and fluoroalkanesulfonyl fluorides, giving the arenes (II).
ChemInform Abstract: Outer‐Sphere Electron Transfer Between (NiII(cyclam))2+ and Copper(III) Imine‐Oxime Complexes.
Authors: HUSSEIN A. , SULFAB Y. , NASRELDIN M.
Published: May 2016

Kinetic studies of the oxidation of (I) by the Cu(III) complexes (II) are reported.
ChemInform Abstract: ortho‐Hydroxylation of Aromatic Aldehydes: A Short Synthesis of 2‐Hydroxypyrene‐1‐carbaldehyde.
Authors: EINHORN J. , LUCHE J.‐L. , DEMERSEMAN P.
Published: May 2016

Coupling of N,N,N'‐trimethylethylenediamine (II) with the aromatic aldehydes (I) in the presence of organolithium compounds yields the intermediate α‐amino alkoxides (IV) which are oxidized via the corresponding boronic esters, forming the o‐hydroxy aldehydes (V).
ChemInform Abstract: Highly Regio‐ and Stereoselective Ring‐Opening Reaction of γ‐Alkenyl‐γ‐butyrolactones with Allylsilanes in the Presence of Trimethyloxonium Salt Leading to Methyl 4,8‐Alkadienoates.
Authors: KAWASHIMA M. , FUJISAWA T.
Published: May 2016

The reaction of the title lactones (I) with the allylsilanes (II) or (V) in the presence of the trimethyloxonium salt (III) proceeds regioand stereospecifically with an allylic rearrangement of the substrate to afford the (E)‐esters (IV) or (VI).
ChemInform Abstract: The Series on Polarized Ketene S,S‐, S,N‐, and N,N‐Acetals. Part 73. Cycloaddition of Aroyl/Acylketene S,N‐Acetals with Tosyl Azide: Synthesis of Novel 4‐Aroyl/Acyl‐5‐amino‐1H‐1,2,3‐triazoles and 3,4‐Annulated 1,2,3‐Triazoles.
Authors: CHAKRASALI R. T. , ILA H. , JUNJAPPA H.
Published: May 2016

The 5‐tosylamino‐1,2,3‐triazoles (III) are obtained by cycloaddition reaction of the ketene S,N‐acetals (II) with the azide (I).
ChemInform Abstract: Synthesis of 1,2,3‐Triazolines and 8‐Azapurines Bearing Ring‐Opened Sugar.
Authors: YOKOYAMA M. , WATANABE S. , SEKI T.
Published: May 2016

Chloroalkylation of the alcohols (I) followed by displacement of chlorine for azide yields the azides (V) which react with cyanoacetamide (VI) in the presence of a base, forming the triazoline derivatives (VII).
ChemInform Abstract: Zinc(II), Cadmium(II), and Mercury(II) Halide Coordination Compounds with 1,8‐Bis(2‐pyridyl)‐3,6‐dithiaoctane. The Crystal and Molecular Structure of Hg2(C16H20N2S2)Br4.
Authors: CASTINEIRAS A. , DIAZ G. , FLORENCIO F. , GARCIA‐BLANCO S. , MARTINEZ‐CARRERA S.
Published: May 2016

The reaction of the ligand with equimolar amounts of the metal halides in EtOH yields the complexes (I) or (II).
ChemInform Abstract: Carbonylation Chemistry of the Tantalum Silyl (η5‐C5Me5)Cl3TaSiMe3. Synthesis, Characterization, and Reaction Chemistry of (η5‐C5Me5)Cl3Ta(η2‐COSiMe3) and Derivatives.
Authors: ARNOLD J. , TILLEY T. D. , RHEINGOLD A. L. , GEIB S. J. , ARIF A. M.
Published: May 2016

The Ta compound (I) is converted to the thermally unstable η2‐silaacyl complex (III), whose electrophilic behavior is demonstrated in its reactions with Lewis bases such as pyridines or phosphines leading to (V) or (VII), which are labile in solution.
ChemInform Abstract: Magnetic and Spectroscopic Characterization of the High‐Spin (6A1) ⇌ Low‐Spin (2T2) Transition in an Iron(III) Complex of Pyridoxal Thiosemicarbazone.
Authors: MOHAN M. , MADHURANATH P. H. , KUMAR A. , KUMAR M. , JHA N. K.
Published: May 2016

The new discontinuous spin‐cross‐over title complex (I) is obtained by reaction of the ligand and FeCl3 in EtOH under reflux, if the reaction is carried out in water (I) as a dihydrate in low‐spin form is isolated (yields not given).
ChemInform Abstract: Higher‐Carbon Sugars. Part 12. The Synthesis of New Octitols from D‐Glucose and D‐Mannose via the Osmylation of Unsaturated Precursors.
Authors: BARNES J. C. , BRIMACOMBE J. S. , KABIR A. K. M. S. , WEAKLEY T. J. R.
Published: May 2016

Catalytic osmylation of the octenopyranosides (I) yields mixtures of the β‐L‐threo‐ and α‐D‐threo‐octopyranosides (II) and (III), the main components (IIa) and (IIb) of which are isolated as their acetates (IV) and (VII) (X‐ray analysis: both space group P212121, Z=4).
ChemInform Abstract: Direct Writing of Copper Film Patterns by Laser‐Induced Decomposition of Copper Acetate.
Authors: HARISH C. M. , KUMAR V. , PRABHAKAR A.
Published: May 2016

It is demonstrated that Cu deposition on alumina substrates (both single line and large area deposition is possible) via decomposition of (AcO)2Cu by a Nd: YAG laser, known for its reliability and low costs, offers an attractive and economical alternative for the fabrication of thin film microcircuits.
ChemInform Abstract: LaPt2Ge2, a Monoclinic Variant of the Tetragonal CaBe2Ge2‐Type Structure.
Authors: VENTURINI G. , MALAMAN B. , ROQUES B.
Published: May 2016

The germanides MPt2Ge2 (M: Ca, Y, La‐Dy) are prepared by annealing stoichiometric mixtures of the elements (1273 K, 5 d, argon atmosphere).
ChemInform Abstract: Synthesis of Perfluoro Ethers by Liquid Phase Fluorination.
Authors: MODENA S. , CALINI P. , GREGORIO G. , MOGGI G.
Published: May 2016

Liquid phase fluorination of the ethers (I), (III), and (V) with F2 diluted with N2 yields the corresponding perfluorinated products (II), (IV), and (VI) as outlined in the reaction scheme.
ChemInform Abstract: A Mild and Facile Route to ω‐Amino Esters.
Authors: MENEZES R. , SMITH M. B.
Published: May 2016

The lactams (I) react with diethyl sulfate (II) to produce the lactim ethers (III) which are converted to the cyclic iminium salts (V).
ChemInform Abstract: Studies on Organic Fluorine Compounds. Part 53. Preparation of Functionalized Trifluoromethylated Compounds Using 1‐Phenylsulfonyl‐3,3,3‐trifluoropropene.
Authors: TAGUCHI T. , TOMIZAWA G. , KAWARA A. , NAKAJIMA M. , KOBAYASHI Y.
Published: May 2016

The sulfone (I) reacts with the ketones or esters (II) to give the addition products (III).
ChemInform Abstract: Vanillin as Starting Material for the Synthesis of Isomeric Phthalides.
Authors: COSTA P. R. R. , LOPES C. C. , LOPES R. S. C. , MARINHO M. F. G. , CASTRO R. N.
Published: May 2016

The dimethoxybenzaldehyde dimethyl acetal (I), derived from vanillin, is selectively lithiated in 2‐position and then cyclized with the aldehydes (II), producing the methoxydihydrobenzoisofurans (III).
ChemInform Abstract: Preparation of Pyrroles Having Long Alkyl Chains from Nitroalkenes.
Authors: ONO N. , MARUYAMA K.
Published: May 2016

Cyclization of the nitroalkenes (II) with the ester (III) gives the desired pyrroles (IV) together with the pyrroles (V).
ChemInform Abstract: Studies in Polyether Synthesis: Spiroacetal Formation by Directed Bisepoxide Cyclization.
Authors: PATERSON I. , BODDY I.
Published: May 2016

The synthesis of the bisepoxide (II) from the hydroxybutyrate (I) is described in the original paper.
ChemInform Abstract: Stereochemically Controlled Synthesis of Spirocyclic Lactones and Ethers from N‐Methyl‐4‐piperidone and 3‐Quinuclidinone by Phenylthio Migration.
Authors: COLDHAM I. , COLLINGTON E. W. , HALLETT P. , WARREN S.
Published: May 2016

The N‐methyl‐4‐phenylthiopiperidone‐4‐carbaldehyde (IV) is coupled with the propionate (V) to produce the β‐hydroxy‐γ‐phenylthio ester (VI) which undergoes acid‐induced ring closure, forming the spirocyclic lactone (VII).
ChemInform Abstract: Reactions of 5‐Azido‐2‐furaldehyde with 2‐Substituted Anilines.
Authors: PAVAZANEC F. , KOVAC J. , HESEK D.
Published: May 2016

Reaction of 5‐azido‐2‐furaldehyde (I) with 2‐aminothiophenol (II) leads to the formation of 5‐amino‐2‐furaldehyde (III) and the disulfide (IV).
ChemInform Abstract: Ligand Chemistry of 2‐(4‐Ethoxyphenyltelluro)benzoate.
Authors: AL‐SALIM N. I. , MCWHINNIE W. R.
Published: May 2016

Reaction of the sodium salt of the title ligand with corresponding metal salts yields complexes of the formulations (I) and (II).
ChemInform Abstract: Halogenation of Benzyl‐ and (Heteroaromatic methyl)cobaloximes: Direct Competition Between Ring Halogenation and Cobalt‐Carbon Bond Cleavage.
Authors: GUPTA B. D. , KUMAR M. , ROY S.
Published: May 2016

The acetamidobenzyl‐cobaloxime (I) reacts with 1 equiv. Br2 to give (II) and (IV) (ratio 44:56) and with 2 equiv. Br2 to give (II)‐(IV).
ChemInform Abstract: Synthesis and NMR Characterization of Cationic Rhodium(I) Complexes Containing Phosphorus‐Sulfur Bidentate Ligands.
Authors: BONUZZI C. , BRESSAN M. , MORANDINI F. , MORVILLO A.
Published: May 2016

The reaction of (I) with bidentate ligands Ph2P‐(CH2)n‐SR in CH2Cl2 (following a known procedure) gives the complexes (II) or (III) depending on the stoichiometric ratio (yields 70‐90%).
ChemInform Abstract: Stereoselective Synthesis of Taxane Derivatives.
Authors: NEH H. , KUEHLING A. + , BLECHERT S.
Published: May 2016

The dihydroxy ketone (XII) possesses the relative configuration of the natural taxane family and therefore represents a suitable synthon for this group of pharmacologically interesting compounds.
ChemInform Abstract: Synthesis of 3,3‐Difluoro‐2‐azetidinones and 2,3‐Dideoxy 2,2‐Difluoro 3‐Amino Sugars Through the Reformatskii Reaction of Difluoroacetate with Imine.
Authors: TAGUCHI T. , KITAGAWA O. , SUDA Y. , OHKAWA S. , HASHIMOTO A. , IITAKA Y. , KOBAYASHI Y.
Published: May 2016

The imines (I) are subjected to Reformatskii reaction with the organozinc compounds, derived from ethyl bromodifluoroacetate (II) or its iodo analogue (IV), forming the difluoroazetidinones (III).
ChemInform Abstract: Polycyclic Aromatic Alkaloids. Part 1. Synthesis of Cleistopholine and Sampangine.
Authors: BRACHER F.
Published: May 2016

Cleistopholine (III), an alkaloid from Cleistopholis patens, is prepared in a one‐pot synthesis as shown thus proving that dimethylhydrazones of type (II) can be used as azadienes.
ChemInform Abstract: Structure and Optical Properties of CdS Superclusters in Zeolite Host.
Authors: HERRON N. , WANG Y. , EDDY M. M. , STUCKY G. D. , COX D. E. , MOLLER K. , BEIN T.
Published: May 2016

are studied by XRD, EXAFS analysis, and optical absorption spectroscopy.
ChemInform Abstract: The Crystal Structure and Ionic Conductivity Properties of K2ZnGe2O6.
Authors: GRINS J. , WERNER P.‐E.
Published: May 2016

The title compound is prepared by solid‐state reaction of K2CO3, ZnO, and GeO2 at 1025 K. K2ZnGe2O6 crystallizes in the space group C2221 with Z=4.
ChemInform Abstract: Voltammetric Studies of the Transpassive Dissolution of Mild Steel in Carbonate/Bicarbonate Solutions.
Authors: RANGEL C. M. , LEITAO R. A. , FONSECA I. T.
Published: May 2016

For the first time, a transpassive anodic peak preceding oxygen evolution is detected together with the corresponding reduction peak.
ChemInform Abstract: Regioselective Carbon‐Oxygen Bond Cleavage Reactions of Aromatic Ethers and Esters with Potassium Metal/18‐Crown‐6/THF as the Electron‐Transfer Reagent.
Authors: FISH R. H. , DUPON J. W.
Published: May 2016

Treatment of the aromatic esters (I) and (II) or the phenyl ethers (III) and (IV) with potassium metal/18‐crown‐6 in tetrahydrofuran results in cleavage of the carbonyl‐oxygen bond or benzyl‐oxygen bond.
ChemInform Abstract: Deamination Reactions. Part 51. Decomposition of Bicyclo(3.1.0)hexane‐exo‐6‐diazonium Ions.
Authors: KIRMSE W. , HELLWIG G.
Published: May 2016

The diazonium ion is generated either from the parent amine/HNO2 under different conditions, in MeOH from its nitrosourea (Ia) by Cu(II)‐induced cleavage or thermolytically from its nitrosoamide (Ib).
ChemInform Abstract: Nucleophilic Substitutions with Bischloronitroso Compounds. Part 4. Sulfonylaminooximes as Extracting Agents for Copper(II).
Authors: BEGER J. , NEUMANN R. , GLOE K. , MUEHL P. +
Published: May 2016

New sulfonylaminooximes such as (III) (or the analogues (V)) are synthesized in accordance with the scheme.
ChemInform Abstract: Cycloaddition Reactions of 3‐Methyloxazolium‐5‐olates to 4‐Arylidene‐5(4H)‐isoxazolones.
Authors: CLERICI F. , ERBA E. , MORNATTI P. , TRIMARCO P.
Published: May 2016

The 1,3‐dipolar cycloaddition between the oxazolium‐5‐olates (I) and the 4‐arylidenisoxazolones (II) affords unstable adducts, which eliminate CO2 to yield 2‐oxa‐3,7‐diazaspiro(4,4)nonanes.
ChemInform Abstract: Conversion of 3,4‐Dihydro‐2H‐pyrrole 1‐Oxide to 2H‐Pyrrole Using Chlorosulfonyl Isocyanate.
Authors: JOSEPH S. P. , DHAR D. N.
Published: May 2016

The pyrrole 1‐oxides (I) mentioned in the title are treated with chlorosulfonyl isocyanate to form the 2H‐pyrroles (II).
ChemInform Abstract: Regiospecific Preparation of 2‐Oxazolines Promoted by Silicon Tetrafluoride.
Authors: SHIMIZU M. , YOSHIOKA H.
Published: May 2016

Various epoxides (I) undergo addition reaction with nitriles such as acetonitrile (II) under the atmosphere of silicon tetrafluoride to give the 4‐substituted 2‐oxazolines (III).
ChemInform Abstract: Synthesis of 2‐Aryl‐1H‐s‐triazolo(1,5‐a)benzimidazoles.
Authors: RAO P. J. , REDDY K. K.
Published: May 2016

The 2‐aminobenzimidazoles (I) are N‐acylated with the aroyl chlorides (II) to give the amides (III).
ChemInform Abstract: Phosphorus Pentoxide in Organic Synthesis. Part 38. Synthesis of N‐Aryl‐7H‐pyrrolo(2,3‐d)pyrimidin‐4‐amines and 7‐Aryl‐7H‐pyrrolo(2,3‐d)pyrimidin‐4‐amines from 3,7‐Dihydro‐2,5‐dimethyl‐4H‐pyrrolo(2,3‐d)pyrimidin‐4‐one.
Authors: JOERGENSEN A. , FINLANDER P. , PEDERSEN E. B.
Published: May 2016

The reaction of the pyrrolopyrimidinone (I) with the anilines (II) under the conditions shown affords after 4 h the title compounds (III) together with their rearrangement products (IV), hitherto unknown substances of potential biological interest.
ChemInform Abstract: Synthesis and Reactions of 2,3‐Dihydro‐5‐aryl‐5H,6H‐thiazolo(3,2‐b)‐2,4‐diazafluorene‐3,6‐diones of Potential Biological Activities.
Authors: ALI M. I. , EL‐FOTOOH A. , HAMMAN G. , MOHAMED S. F.
Published: May 2016

The benzylideneindandione (I) reacts with the ureas (II) to form the tricyclic heterocycles (III).
ChemInform Abstract: Reaction of 1,3,2‐Oxazaborinanes with Aldehydes.
Authors: KALYUSKII A. R. , KUZNETSOV V. V. , GREN' A. I.
Published: May 2016

The 1,3,2‐oxazaborinanes (I) react with the aliphatic aldehydes (II) to give the tetrahydro‐1,3‐oxazines (III).
ChemInform Abstract: Gas‐Phase Reactions. Part 70. Methylboron Oxide, CH3‐BO.
Authors: BOCK H. , CEDERBAUM L. S. , VON NIESSEN W. , PAETZOLD P. , ROSMUS P. , SOLOUKI B.
Published: May 2016

By pyrolysis of (I) at 1100 K under CO and CO2 elimination the title compound (II) is generated as shown by the He(I)‐PE spectrum.
ChemInform Abstract: Acetylenic Selenides and Tellurides from 1‐Bromo‐2‐phenylethyne.
Authors: DABDOUB M. J. , COMASSETO J. V. , BRAGA A. L.
Published: May 2016

The lithium selenides (Ia) ‐ (Ic) and tellurides (Id) and (Ie), which are generated by insertion of the chalcogenes into the corresponding organolithium compounds, are coupled with the 1‐bromo‐2‐phenylacetylene (II) in tetrahydrofuran, producing the phenylethynyl selenides and tellurides (III).
ChemInform Abstract: Structural Features in Electron‐Deficient (η‐Pentamethylcyclopentadienyl)titanium‐Diene Complexes and Their Catalysis in the Selective Oligomerization of Conjugated Dienes.
Authors: YAMAMOTO H. , YASUDA H. , TATSUMI K. , LEE K. , NAKAMURA A. , CHEN J. , KAI Y. , KASAI N.
Published: May 2016

A series of Ti‐diene complexes of the type (III) and (VI) are synthesized by the stoichiometric reaction of the Ti trihalides (I) with the different substituted, polymeric (2‐butene‐1,4‐diyl)‐Mg derivatives (II) and (V), or by reaction of (I) with RMgX (R: iPr, tBu, Et; X: Cl, Br, I) in the presence of a conjugated diene e.g. (IV).
ChemInform Abstract: Synthetic Approaches to the Chiral, Pyramidal, Transition‐Metal Lewis Acid ((η5‐C5H5)Re(NO)(PPh3))+X‐. Generation, Characterization, and Reactions of a Dichloromethane Adduct.
Authors: FERNANDEZ J. M. , GLADYSZ J. A.
Published: May 2016

The reaction of the methyl‐Re complex (I) with HBF4·OEt2 or HPF6·OEt2 gives the reactive intermediates (III) that are functional equivalents of the chiral, pyramidal, 16‐valence‐electron, transition‐metal title Lewis acid.
ChemInform Abstract: Ethynologues of Triphenylmethane Dyes. Part 5. Diphenylmethane and Triphenylmethane Dye Ethynovinylogues with Absorption Bands in the Near‐Infrared.
Authors: AKIYAMA S. , NAKATSUJI S. , NAKASHIMA K. , YAMASAKI S.
Published: May 2016

The benzylidene ketones (III), prepared from p‐dimethylaminobenzaldehyde (I) and the ketones (II), undergo condensation reaction with the phenylacetylides (IV), forming the alcohols (V) which are converted to the ethynyl vinyl carbenium salts (VI) upon treatment with perchloric acid.
ChemInform Abstract: The Solubilization Process of Sulfur in Liquid Ammonia and the Equilibrium State of These Solutions.
Authors: DUBOIS P. , LELIEUR J. P. , LEPOUTRE G.
Published: May 2016

UV‐VIS absorption spectra, monitored vs.
ChemInform Abstract: Oxygen Reduction on Platinum in Borate‐Buffered Saline Solutions.
Authors: KASKA S. M. , SARANGAPANI S. , GINER J.
Published: May 2016

From RRDE and cyclic voltammetric studies the following conclusions concerning Cl‐ anion adsorption on Pt and its influence on oxygen reduction kinetics can be reached: Cl‐ adsorption on Pt is weaker in neutral and alkaline solutions than in acid.
ChemInform Abstract: The Anodic Decomposition Mechanism of n‐GaP Electrodes. A Hole Injection Study.
Authors: VANMAEKELBERGH D. , KELLY J. J.
Published: May 2016

One of the main challenges in the field of semiconductor electrochemistry is the elucidation of the mechanism of oxidative decomposition of the solid.
ChemInform Abstract: Structure and Energetics of C4H.+ 4 in the Gas Phase. Photoelectron Spectrum of Methylenecyclopropene.
Authors: STALEY S. W. , NORDEN T. D.
Published: May 2016

Structure and Energetics of C4H;.+ in the Gas Phase.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Vinylsulfonic Acid Esters.
Authors: BOVENSCHULTE E. , METZ P. , HENKEL G.
Published: May 2016

The hydroxyalkylfurans (III), which are obtained from the compounds (I) and (II) by a known procedure, are esterified with the sulfonyl chloride (IV); the esters (V) formed undergo even at room temp. a highly diastereoselective Diels‐Alder reaction to yield the sultones (VI).
ChemInform Abstract: Carbonium Ion Rearrangements Controlled by the Presence of a Silyl Group.
Authors: FLEMING I. , PATEL S. K. , URCH C. J.
Published: May 2016

Tertiary γ‐silylated alcohols such as (I) rearrange in protic acid with 1,2‐shift of R1 (= hydride, phenyl or alkyl) and loss of the silyl group to give the alkenes (II).
ChemInform Abstract: erythro‐Directive Reduction of α‐Substituted Alkanones by Means of Hydrosilanes in Acidic Media.
Authors: FUJITA M. , HIYAMA T.
Published: May 2016

Reduction of α‐amino and α‐oxy ketones and of β‐keto acid derivatives, e.g. the compounds (I), with dimethylphenylsilane in TFA proceeds stereoselectively to give the corresponding erythro‐alcohols, e.g. (II).
ChemInform Abstract: Carbocycles from Carbohydrates: A Simple Route to an Enantiomerically Pure Prostaglandin Intermediate.
Authors: BELANGER P. , PRASIT P.
Published: May 2016

The dihydroxy(hydroxymethyl)lactone (I) is converted to the methylenelactone (V) which is reductively rearranged and then dehydrated, yielding the cyclopentenone (VII).
ChemInform Abstract: Synthesis of 1,3,5‐Tri‐n‐alkylbenzene Compounds.
Authors: EAPEN K. C. , TAMBORSKI C.
Published: May 2016

Coupling of the methyl ketones (I) with ethyl formate (II), followed by acid hydrolysis, gives the hydroxyvinyl ketones (III).
ChemInform Abstract: Enantioselective Synthesis of sec‐Allyl Alcohols by Catalytic Asymmetric Addition of Divinylzinc to Aldehydes.
Authors: OPPOLZER W. , RADINOV R. N.
Published: May 2016

The bicyclic keto carboxylic acid (I) is converted to the amides (III).
ChemInform Abstract: Synthesis and Properties of Amidoalkenes Involving Azidoalkenoates and 1‐Phenylalkan‐1‐ols.
Authors: LIE KEN JIE M. S. F. , LAM W. L. K. , LAO H. B.
Published: May 2016

In order to study the physical and biological properties of natural peptido‐lipids, the synthesis of long‐chain alkenoic acids containing an amide group attached to a specific carbon atom is required.
ChemInform Abstract: Metal‐Promoted Cyclization. Part 21. Palladium‐Catalyzed Procedures for (3 + 2)Annulation via Intramolecular Alkenylpalladation and Arylpalladation.
Authors: ZHANG Y. , O'CONNOR B. , NEGISHI E.
Published: May 2016

Lithiation of the cyclohexene derivatives (II), (V), and (XI) with LDA forms the corresponding enolates which react with the electrophiles (I) or (VIII) to give the adducts (III), (VI), (IX), and (XII).
ChemInform Abstract: Photoadditions of Ethers, Thioethers, and Amines to 9,10‐Dicyanoanthracene by Electron Transfer Pathways.
Authors: HASEGAWA E. , BRUMFIELD M. A. , MARIANO P. S. , YOON U.‐C.
Published: May 2016

Photo‐induced coupling of the α‐silyl ethers (II) with 9,10‐dicyanoanthracene (I) gives the adducts (III) which produce the anthrones (IV) upon dehydrocyanation and oxidation.
ChemInform Abstract: Reactions of Triethyl(1‐(N‐tert‐butylimidoyl)‐2‐pyrrolinyl)borate with Electrophiles.
Authors: ISHIKURA M. , TERASHIMA M.
Published: May 2016

Lithiation of the dihydropyrrole (I) with butyllithium (II) and subsequent addition of triethylborane (III) yield the lithium borate (IV) which is alkylated with the halides (V), producing the boranes (VI).
ChemInform Abstract: N‐Alkylation of Phenanthro(9,10‐d)triazole.
Authors: YASUDA G. , HORI T.
Published: May 2016

In contrast to benzotriazole, the title reaction of the phenanthrotriazole (I) with ethyl bromide (II) gives a mixture of the 1‐alkyl (III) and the 2‐alkyl derivative (IV) with predominance of the latter.
ChemInform Abstract: Synthesis of the Aromatase Inhibitor 3‐Ethyl‐3‐(4‐pyridyl)piperidine‐2,6‐dione and Its Enantiomers.
Authors: MCCAGUE R. , JARMAN M. , ROWLANDS M. G. , MANN J. , THICKITT C. P. , CLISSOLD D. W. , NEIDLE S. , WEBSTER G.
Published: May 2016

The (R) isomer of the title compound (= pyridoglutethimide) shows greater potency than the racemate whereas the (S) isomer is found to be 20‐fold less active.
ChemInform Abstract: Synthesis and Neuropharmacological Activity of Pyridoxine Disulfide Derivatives.
Authors: KOVLER M. A. , KARAEV A. L. , BALYAKINA M. V. , ZHUKOVA Z. N. , AVAKUMOV V. M. , GUNAR V. I.
Published: May 2016

The disulfides (IV) and (VI) are prepared from the 5‐hydroxymethylpyridines (I) or (V) by common methods.
ChemInform Abstract: Reactions of Azines. Part 13. Thermal Rearrangements of 1,5,6‐Triaza‐1,2,4,6‐heptatetraenes to 4,9‐Dihydropyrazolo(5,1‐b)quinazolines and N‐α‐Styryl‐5‐(phenylamino)pyrazoles.
Authors: SCHWEIZER E. E. , HAYES J. E.
Published: May 2016

Reaction of the phosphoranes (I) with the aromatic isocyanates (II) leads to the formation of the quinazolines (III) and the pyrazoles (IV) via the azene ketimine intermediates mentioned in the title (triazaheptatetraenes).
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Indoles.
Authors: KRAUS G. A. , RAGGON J. , THOMAS P. J. , BOUGIE D.
Published: May 2016

Thermolysis of the N‐(oxoalkadienyl)indoles (III) or (VIII) results in intramolecular cycloaddition reaction, yielding the pyridocarbazoles (IV) or (IX).
ChemInform Abstract: Synthetic Receptors for Neutral Molecules: Complexation of H3O+·(H2O)n (n = 0‐2) by 2‐Sulfo‐1,3‐xylyl Crown Ethers.
Authors: VAN EERDEN J. , SKOWRONSKA‐PTASINSKA M. , GROOTENHUIS P. D. J. , HARKEMA S. , REINHOUDT D. N.
Published: May 2016

In the preparation of crown ethers (IV), only the slowly hydrolyzing intermediate sulfochloride (IIIa) is isolated (space group Pbca with Z = 8).
ChemInform Abstract: A trans‐Me2Ti(IV)‐Compound Containing a Octahedrally Coordinated Ti Atom: Alkylation and Arylation of Ti(IV)‐Schiff Base Complexes.
Authors: FLORIANI C. , SOLARI E. , CORAZZA F. , CHIESI‐VILLA A. , GUASTINI C.
Published: May 2016

Depending on the nucleophile and the reaction conditions the title reactions of the complex (I) yield the products (III), (VI) and (VIII) by attack at the metal atom as well as at the ligand.
ChemInform Abstract: Lead(II) and Barium(II) Complexes of a Potentially Octadentate Macrocyclic Ligand (H4L), Capable of Providing Endogenous Alkoxy and Phenoxy Bridges. The X‐Ray Crystal Structures of (Pb(H4L)) (ClO4)2, (Pb2(H2L)) (ClO4)2, and ((H6L)(H2O)2) (ClO4)2.
Authors: TANDON S. S. , MCKEE V.
Published: May 2016

Condensation of the phenol (I) with the diamine (II) in the presence of Pb(ClO4)2 (III) results in the sequential formation of three products.
ChemInform Abstract: Magnetic Phase Transitions in Manganese(II) Pentafluorobenzoate Adducts with Nitronyl Nitroxides.
Authors: CANESCHI A. , GATTESCHI D. , RENARD J. P. , REY P. , SESSOLI R.
Published: May 2016

The manganese complex (I) reacts with the radicals (II) to microcrystalline 2:1 compounds in which each radical is bound to four different Mn ions, each of them being shared by two different radicals.
ChemInform Abstract: Transition‐Metal‐Promoted Reactions of Boron Hydrides. Part 11. Catalytic and Stoichiometric Alkyne Insertion Reactions. Synthesis and Structural Characterization of a (Metallovinyl)carborane Containing a Boron‐Boron Bridging Carbon Atom: nido‐4,5‐μ‐(CpFe(CO)(PPh3)(η1:μ‐trans‐MeC=CMe))‐2,3‐Et2C2B4H5.
Authors: MIRABELLI M. G. L. , CARROLL P. J. , SNEDDON L. G.
Published: May 2016

The use of transition metal complexes to promote or catalyze the two‐carbon insertion of an acetylene into the small carborane (II) is reported.
ChemInform Abstract: Partial Syntheses of Messel Oil Shale Bacteriopetroporphyrins from the Bacteriochlorophylls‐d.
Authors: SMITH N. W. , SMITH K. M.
Published: May 2016

Chemical degradation of the natural bacteriochlorophylls‐d (I) yields the corresponding bacteriopetroporphyrin methyl esters.
ChemInform Abstract: Total Synthesis of (+)‐Koumine, (+)‐Taberpsychine, and (+)‐Koumidine.
Authors: MAGNUS P. , MUGRAGE B. , DELUCA M. , CAIN G. A.
Published: May 2016

The ester (I), obtained from (S)‐(‐)‐tryptophan in four steps and 72% overall yield, is transformed to the alkyne (+)‐(VI).
ChemInform Abstract: 2,3‐Didehydrosparteine.
Authors: EBNER T. , LACKNER H. , REMBERG G. , MEESE C. O.
Published: May 2016

The salt (III) of the title compound (II) is the major metabolite of the alkaloid sparteine.
ChemInform Abstract: A Novel Synthesis of 4‐Alkyl‐4‐(4‐methoxyphenyl)cyclohex‐2‐en‐1‐ones and the Sceletium Alkaloid, O‐Methyljoubertiamine.
Authors: SCHULTE L. D. , RIEKE R. D.
Published: May 2016

The bis(tricarbonylchromium) complex (I) is reduced with lithium naphthalenide to form the dianion (II) which is alkylated, hydrolyzed, and decomplexed to give the cyclohexenones (IV).
ChemInform Abstract: Nucleosides and Nucleotides. Part 85. Synthesis and Anti‐HIV Activity of 3′‐Cyano‐2′,3′‐dideoxythymidine and 3′‐Cyano‐2′,3′‐didehydro‐2′,3′‐dideoxythymidine.
Authors: MATSUDA A. , SATOH M. , NAKASHIMA H. , YAMAMOTO N. , UEDA T.
Published: May 2016

5‐Methyluridine (I) is converted into the epoxy derivative (II) which is substituted with lithium cyanide (III) to give the nitrile (IV).
ChemInform Abstract: Production of H2SO4 by Electrochemical Oxidation of Sulfur
Authors: FADALI O. A.
Published: May 2016

granules in a two‐compartment cell, using lead as the electrode material, is a simple and direct process compared to the chamber process.
ChemInform Abstract: Thermodynamic and Experimental Study of the Stoichiometry of Titanium Carbide Deposited by Reaction of a Gaseous TiCl4‐H2 Mixture with a Graphite Substrate.
Authors: VINCENT C. , DAZORD J. , VINCENT H. , BOUIX J.
Published: May 2016

At 1300 K and atmospheric pressure the title CVD process, which requires diffusion of carbon through an already deposited carbide layer, gives a uniform adherent coating of TiCy.
ChemInform Abstract: Electrocatalytic Properties of Bifunctional Pt/W(VI,V) Oxide Microstructures Electrodeposited on Carbon Substrates.
Authors: KULESZA P. J. , FAULKNER L. R.
Published: May 2016

Coatings of composite films containing Pt microparticles dispersed in W(VI,V) oxide supports are prepared by electrodeposition on graphite.
ChemInform Abstract: A New Oxochromate: SrNi2Cr8O15 of the BaV10O15 Type
Authors: CUNO E. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

(Ccmb, Z=4) is prepared by solid state reaction of SrCO3:NiO:Cr2O3 = 1:2:4 at 1500 °C (5 d).
ChemInform Abstract: Interaction of Polyfluoroaromatic Compounds with o‐Aminophenol. The Smiles Rearrangement in the Polyfluoroaromatic Series.
Authors: KOLCHINA E. F. , GERASIMOVA T. N.
Published: May 2016

The reaction of polyfluoroaromatic compounds with the ambident nucleophile o‐aminophenol (II) is investigated under various conditions.
ChemInform Abstract: Carbocyclic Ring Expansion Reactions via Radical Chain Processes.
Authors: BALDWIN J. E. , ADLINGTON R. M. , ROBERTSON J.
Published: May 2016

Radical‐promoted rearrangement and elimination reaction of the stannylcyclohexanones (I), (IV), and (VI) results in the formation of the cycloalkenones (II), (V), and (VII).
ChemInform Abstract: Facile Transformation of 1‐Substituted F‐1‐Alkenyl Phosphates into Polyfluorinated 1,3‐Dienes by Use of Phosphonium Ylides.
Authors: OKADA Y. , KUROBOSHI M. , ISHIHARA T.
Published: May 2016

The polyfluorinated alkenyl phosphates (I) react with the ylidenephosphoranes (II) to give the 1,3‐dienes (III).
ChemInform Abstract: Stereoselective Conjugate Additions of Sulfoxide‐Stabilized Carbanions to α,β‐Unsaturated Esters.
Authors: CASEY M. , MANAGE A. C. , NEZHAT L.
Published: May 2016

The sulfoxides (I) are lithiated and then coupled with the α,β‐unsaturated esters (II) to yield the adducts (III).
ChemInform Abstract: Synthesis of Ethyl 3,3‐Dialkylspiro(cyclopropane‐1,1′‐(3′‐alkylindene))‐2‐carboxylates.
Authors: GALIN F. Z. , IGNATYUK V. K. , LAKEEV S. N. , RAKHIMOV R. G. , SULTANOVA V. S. , TOLSTIKOV G. A.
Published: May 2016

Under phase‐transfer catalysis the ultrasound activated reaction between 1H‐indene (I) and the alkyl halides (II) affords the 3‐alkylindenes (III) in quantitative yields.
ChemInform Abstract: The First Intermolecular 9,10‐1′,4′‐Photodimerization of the Anthracene Ring.
Authors: FAGES F. , DESVERGNE J.‐P. , FRISCH I. , BOUAS‐LAURENT H.
Published: May 2016

Irradiation of the didecyloxyanthracenes (I) yields the normal photodimers (II), together with the dissymmetrical dimer (IIIa) which is formed from 2,6‐didecyloxyanthracene (Ia).
ChemInform Abstract: Unsaturated Cyclic Ureas as New Nontoxic Biodegradable Transdermal Penetration Enhancers. Part 1. Synthesis.
Authors: WONG O. , HUNTINGTON J. , KONISHI R. , RYTTING J. H. , HIGUCHI T.
Published: May 2016

N‐Alkylation of 1‐methyl‐4‐imidazolin‐2‐one (I) with the 2‐bromopropyl dodecanoate (II) leads to the formation of the coupling product (III).
ChemInform Abstract: Effective Method for the Synthesis of α‐Pyridyl Ketones from Acyl Chlorides and Aluminomethylpyridines.
Authors: TOLSTIKOV G. A. , SPIVAK A. YU. , KRESTELEVA I. V. , SPIRIKHIN L. V. , SULTANOVA V. S.
Published: May 2016

Subsequent treatment of 2‐methylpyridine (I) with BuLi and Et2AlCl affords the corresponding organo‐aluminum compound which reacts in situ with the acyl chlorides (II) to give the products (III).
ChemInform Abstract: A New and Diastereoselective Synthesis of threo‐Aryl‐2‐piperidylmethanol Derivatives.
Authors: DELGADO A. , HOSPITAL S. , MAULEON D. , PEREZ F.
Published: May 2016

The cyclic α‐cyanoamines (II) are coupled with the aryllithium compounds (I) and subjected to hydrolysis, producing the α‐aroyl derivatives (III).
ChemInform Abstract: A Convenient Transformation of Spirobenzylisoquinolines to Dehydrophthalideisoquinolines.
Authors: HANAOKA M. , MITSUOKA T. , YASUDA S. , KIM S. K.
Published: May 2016

Oxidation of the spiro‐fused isoquinolines (I) with MCPBA leads to the formation of the N‐oxides (II) which react with trifluoroacetic acid anhydride to give dehydrocordrastine (IIIa), dehydrohydrastine (IIIb), and dehydrobicuculline (IIIc) respectively.
ChemInform Abstract: Synthesis of Some 2(H),4(H)‐1,2,4‐Triazino(3,4‐c)‐1,4‐benzoxazin‐5‐ones.
Authors: HOGALE M. B. , NIKAM B. P.
Published: May 2016

The benzoxazinones (I) are N‐alkylated with ethyl bromoacetate (II) to give the esters (III), which form the hydrazides (V) upon reaction with hydrazine hydrate (IV).
ChemInform Abstract: New Cyclophane Hosts: Polyether‐Bridged Hexaoxacyclophanes.
Authors: BOWER G. R. , SLAWIN A. M. Z. , WILLIAMS D. J. , BROWN G. R. , CHANA S. S. , STODDART J. F.
Published: May 2016

An X‐ray analysis shows that the cyclophane (IIIb) (space group P1 with Z=2) includes a CH2Cl2 molecule within its molecular cavity.
ChemInform Abstract: Preparation of Chiral Diphenylphosphines from D‐Glucose and Enantioselective Hydrogenation with Their Rh(I) Complexes.
Authors: HABUS I. , RAZA Z. , SUNJIC V.
Published: May 2016

The dimesylate (I) derived from D‐glucose can be transformed into the diphenylphosphinated product (III) which is accompanied by the main product (IV).
ChemInform Abstract: New Synthesis of Chromium Trichloride Tetrahydrofuranate.
Authors: SHAMIR J.
Published: May 2016

An easy synthesis of the title complex (I) from the components, performing the whole preparation in one simple apparatus and in a short time, is described.