bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Norpinenes (Bicyclo(3.1.1)hept‐2‐enes) from Homobenzvalenes (Tricyclo(4.1.0.02,7)hept‐3‐enes).
Authors: HERZOG C. , LANG R. , BRUECKNER D. + , KEMMER P. , CHRISTL M.
Published: May 2016

The dihalohomobenzvalenes (Ia), (Ib) are converted into the norpinenes (IIa), (IIb) by elemental bromine while the unsubstituted compound (IIc) can be obtained in low yield only by use of pyridinium perbromide.
ChemInform Abstract: Fused Pyridines. Part 5. Synthesis and Transformations of 3′‐Cyano‐5α‐ androsteno(17,16‐b)pyridine‐2′(1′H)thione.
Authors: SHARANIN YU. A. , LITVINOV V. P. , KLOKOL G. V. , BOGDANOV V. S. , KAMERNITSKII A. V.
Published: May 2016

The pyridine ring (III) is anellated with the androstane system (I) by reaction with cyanothioacetamide (II) in an acidic medium.
ChemInform Abstract: Stereochemistry of the 5‐(p‐Aminophenyl)‐1,2,3,4‐tetrahydroxypentane Portion of Methanopterin.
Authors: WHITE R. H.
Published: May 2016

The stereochemistry of the title moiety in methanopterin (I), a cofactor involved in the biological reduction of CO2 to CH4, is determined to be ribo by the synthesis of the four possible stereoisomers (VII) starting from the known pentoses (II) via the intermediates (III), (IV), and (VI).
ChemInform Abstract: Enantio‐ and Stereoselective Synthesis of 2,6‐Dideoxyhexoses from Divinylcarbinol.
Authors: HATAKEYAMA S. , SAKURAI K. , TAKANO S.
Published: May 2016

Sharpless epoxidation of divinylcarbinol (I) yields the enantiomeric epoxides (II) or (III).
ChemInform Abstract: Methyl 2,3‐Dideoxy‐3‐nitro‐D‐erythro‐pentofuranoside, Isomers and Derivatives.
Authors: WEBER J. F. , TALHOUK J. W. , NACHMAN R. J. , YOU T.‐P. , HALASKA R. C. , WILLIAMS T. M. , MOSHER H. S.
Published: May 2016

Synthetic pathways to the 2,3‐dideoxy‐3‐nitro‐D‐erythro‐pentofuranosides (IIIa) ‐ (IIIe) are described, starting either with the D‐xylose derivative (Ia) or the D‐glucose derivative (IVa).
ChemInform Abstract: Synthesis of Piperazinomycin, a Novel Antifungal Antibiotic.
Authors: NISHIYAMA S. , NAKAMURA K. , SUZUKI Y. , YAMAMURA S.
Published: May 2016

Starting with the tyrosine derivatives (I), the title compound (VI) is prepared.
ChemInform Abstract: The Phenomenon of Conglomerate Crystallization. Part 8. Spontaneous Resolution in Coordination Compounds. Part 6. The Chiral Behaviour of (trans‐(P, or M)‐Co(NH3)2(NO2)4)‐ Anions, Dissymmetric by Virtue of Their Propeller Conformation.
Authors: BERNAL I.
Published: May 2016

The study of salts of the title anion reveals that its gross stereochemistry is largely independent of the compensating cation and to variations in packing forces.
ChemInform Abstract: Resonance Ionization Photoelectron Spectroscopy of Lanthanoid Elements.
Authors: DONOHUE D. L. , YOUNG J. P. , SMITH D. H.
Published: May 2016

The results obtained from the measurements of PE spectra of Sm, Nd, and Pr following laser‐induced resonance ionization aid in understanding of ionization processes observed by many workers in the field of resonance ionization mass spectrometry.
ChemInform Abstract: Phase Relation and Oxygen Non‐Stoichiometry of the Perovskite‐Like Compound SrCoOx (2.29 < x < 2.80).
Authors: TAKEDA Y. , KANNO R. , TAKADA T. , YAMAMOTO O. , TAKANO M. , BANDO Y.
Published: May 2016

Samples of the title compound, prepared by annealing SrCO3‐CoCO3 mixtures under various O2 pressures at different temp., have been investigated by XRD, TG‐DTA and electric conductivity and oxygen diffusivity measurements.
ChemInform Abstract: Reactions of Thiols and Selenols with the Fe‐Mo‐S Cluster (Fe(MoS4)2)3‐.
Authors: MCDONALD J. W. , FRIESEN G. D. , NEWTON W. E.
Published: May 2016

Thiophenol and selenophenol react with the title anion to yield new Fe‐Mo‐S clusters which are structurally similar based on their EPR and visible spectral properties.
ChemInform Abstract: The Influence of Sulfur on Methanation over W(110)
Authors: SZUROMI P. D. , KELLEY R. D. , MADEY T. E.
Published: May 2016

has been investigated for a range of sulfur coverages (0.03‐0.55 monolayers) and temp. (600‐750 K) for 1 Torr of CO and 100 Torr of H2.
ChemInform Abstract: Stereoselective Synthesis of Polyol Precursors by Allyl Sulfinyl Anion Addition to Chiral Alkoxy Aldehydes.
Authors: ANNUNZIATA R. , CINQUINI M. , COZZI F. , RAIMONDI L. , STEFANELLI S.
Published: May 2016

The sulfoxide (I) is efficiently used as a synthon for the insertion of an allylic alcohol moiety into the title aldehydes (II).
ChemInform Abstract: Highly Efficient Asymmetric Reduction of α‐Tertiary Alkyl Ketones with Diisopinocampheylchloroborane.
Authors: BROWN H. C. , CHANDRASEKHARAN J. , RAMACHANDRAN P. V.
Published: May 2016

α‐Tertiary alkyl ketones (II) are reduced highly stereoselectively using the optically active diisopinocampheylborane (I), forming the S‐configurated alcohols (III).
ChemInform Abstract: Singlet‐Oxygen Ene Reactions of (E)‐4‐Propyl(1,1,1‐2H3)oct‐4‐ene.
Authors: RAUTENSTRAUCH V. , THOMMEN W. , SCHULTE‐ELTE K. H.
Published: May 2016

The sensitized photooxidation of the propyloctene (I) followed by reduction of the hydroperoxides formed gives the products (IIa) + (IIb) + (IIIa) + (IIIb).
ChemInform Abstract: Chlorine Dioxide as an Electron‐Transfer Oxidant of Olefins.
Authors: RAV‐ACHA C. , CHOSHEN E. , SAREL S.
Published: May 2016

Kinetics and product studies of the oxidation of eight olefins by ClO2 in H2O in the pH range 3‐7 are described.
ChemInform Abstract: Calcium and Lithium Reductions of Epoxides in Ethylenediamine. A Comparison Study.
Authors: BENKESER R. A. , RAPPA A. , WOLSIEFFER L. A.
Published: May 2016

The epoxides (I), (VII), (IX), and (XII) are reduced with calcium (II) dissolved in ethylenediamine (III) to yield the corresponding alcohols, together with minor amounts of olefins.
ChemInform Abstract: Reactions of a Thieno(3,4‐c)isothiazole with 1,2,4‐Triazoline‐3,5‐diones and Alkynes.
Authors: GOTTHARDT H. , BOEHM F.‐R. +
Published: May 2016

The known dione (I) is readily converted to the thienoisothiazole (II) (literature method).
ChemInform Abstract: Trimethylsilyl Cyanide ‐ A Reagent for Umpolung. Part 15. A Convenient Route to 5‐Methyl‐3,7‐octadienic Acid from 2,4‐Hexadienal via Umpolung and Double Cope Rearrangement.
Authors: FISCHER K. , HUENIG S. +
Published: May 2016

Compound (I) is prepared from the corresponding aldehyde by reaction with trimethylsilyl cyanide.
ChemInform Abstract: (2,3)Wittig Rearrangement of 2′‐Alkenyloxyacetic Acid Esters.
Authors: UCHIKAWA M. , KATSUKI T. , YAMAGUCHI M.
Published: May 2016

The alkenyloxyacetates (I) undergo Wittig rearrangement in the presence of LDA and zirconocene dichloride to produce the α‐hydroxyalkenoic esters (II).
ChemInform Abstract: Phosphoniosilylation: An Efficient and Practical Method for the β‐Functionalization of Enones.
Authors: KOZIKOWSKI A. P. , JUNG S. H.
Published: May 2016

Phosphoniosilylation of the enones (I) using the triflate (II) and triphenylphosphine (III) yields the phosphonium salts (IV) which produce the silyldienolethers (VI) as a result of Wittig reaction with the aldehydes (V).
ChemInform Abstract: Preparation and Properties of Hexasubstituted Benzenes.
Authors: ROSENTHAL U. , SCHULZ W.
Published: May 2016

Two different procedures are employed for the synthesis of the title compounds: the Ni(0)‐catalyzed trimerization of alkynes (I) to give (II), and treatment of (III) with the sodium salts of (IV) or the benzoates (VI) to afford (V) or (VII).
ChemInform Abstract: Synthesis of Polynitro Compounds. Hexasubstituted Benzenes.
Authors: ATKINS R. L. , HOLLINS R. A. , WILSON W. S.
Published: May 2016

Starting with the isomeric dinitrotoluidines (Ia), (IIIa), and (Va) the tetranitrotoluidines (IIa), (IVa), and (VIa) are prepared all of which can be oxidized to give pentanitrotoluene (VII).
ChemInform Abstract: Facile Anhydride Synthesis Using Trichlorotrifluoroacetone Hydrate.
Authors: ABDEL‐BAKY S. , GIESE R. W.
Published: May 2016

The hydrate (II) of trichlorotrifluoroketone (I) reacts with acid chlorides (III) to form the anhydrides (V) via the postulated intermediates (IV).
ChemInform Abstract: Thioacylsulfenyl Bromides: Electrophilic Dithiocarboxylating Reagents.
Authors: KATO S. , ONO Y. , MIYAGAWA K. , MURAI T. , ISHIDA M.
Published: May 2016

The diphenyltin bis(dithiocarboxylates) (I) are brominated with NBS to produce the thioacylsulfenyl bromides (III).
ChemInform Abstract: Synthesis of 3‐Nitro‐1,1‐bis(triisopropylsilyl)‐1H‐cyclopropabenzene and Derivatives of Azocyclopropabenzene.
Authors: NEIDLEIN R. , CHRISTEN D.
Published: May 2016

The disilyl derivative (IV) which is prepared from (I) via the unstable intermediate (III) is nitrated without opening of the three‐membered ring to afford the title compound (V).
ChemInform Abstract: β‐Fur‐2‐yl‐α‐halogenacrylonitriles. Part 5. Preparation of β‐(5‐Nitro‐fur‐2‐yl)‐α‐azidoacrylonitrile and β‐(5‐Nitro‐fur‐2‐yl)‐α‐aminoacrylonitrile.
Authors: JAEHNISCH K. + , GRUENDEMANN E. +
Published: May 2016

The reaction of the α‐chloroacrylonitrile (I) with NaN3 yields an isomeric mixture of the unexpected, α‐substituted title azido compounds (II).
ChemInform Abstract: Synthetic Studies Toward Verrucosidin: Synthesis of (.+‐.)‐Verrucosal.
Authors: KLEIN L. L.
Published: May 2016

The furan carboxylic acid (I) is reduced by Li/ammonia and subsequently methylated to produce the isomers (III) which are further reduced, yielding the carbinols (IV).
ChemInform Abstract: Photochemical Synthesis of Phenyl‐2‐thienyl Derivatives.
Authors: ANTONIOLETTI R. , D'AURIA M. , D'ONOFRIO F. , PIANCATELLI G. , SCETTRI A.
Published: May 2016

The thiophenes (I), (III), (V), (VII), (VIII) and (X) are prepared from thiophene by literature methods.
ChemInform Abstract: Asymmetric (2,3)Wittig Rearrangement of 2′‐Alkenyloxyacetamide Bearing trans‐2,5‐Bis(methoxymethoxymethyl)pyrrolidine Moiety as a Chiral Auxiliary.
Authors: UCHIKAWA M. , HANAMOTO T. , KATSUKI T. , YAMAGUCHI M.
Published: May 2016

The allyloxyacetamides (I) are converted to the corresponding lithium enolates which undergo Wittig rearrangement, producing the allylated α‐hydroxy amides (II) with predominant syn‐configuration.
ChemInform Abstract: Sulfonioindolides and Sulfoniopyrrolides.
Authors: HARTKE K. , STRANGEMANN D.
Published: May 2016

Indole (I) and pyrrole (VII) react with the sulfoxides (II) in the presence of trifluoroacetic anhydride, yielding the indolylsulfonium (III) or pyrrolylsulfonium salts (VIII) and (IX) after treatment with LiClO4.
ChemInform Abstract: Oxidation of 1‐Benzoylpyrrole and 1‐Aroylindoles by Palladium Acetate.
Authors: ITAHARA T.
Published: May 2016

The oxidation of N‐benzoylpyrrole (I) and the N‐acyl‐indoles (VI), (X), and (XIII) by Pd(II) acetate produces a mixture of ring closure, dimerization, and fragmentation products as shown in the reaction scheme.
ChemInform Abstract: A Novel Class of Nitrile Ylide.
Authors: BOSSIO R. , MARCACCINI S. , PEPINO R.
Published: May 2016

The sulfenyl chlorides (I) are coupled with the isonitrile (II), yielding the nitrile ylides (IV).
ChemInform Abstract: Synthesis of 5,5′‐Dialkoxy‐2,2′‐dioxazolylsulfides.
Authors: BOSSIO R. , MARCACCINI S. , PEPINO R.
Published: May 2016

Reaction of the alkyl isocyanoacetates (I) with sulfur dichloride and treatment of the intermediate αβ‐unsaturated α‐chloro sulfides with a base produce the title compounds (II).
ChemInform Abstract: Metal‐Hydride Reduction of Isoxazoline‐3‐carboxylate Esters.
Authors: CALDIROLA P. , DE AMICI M. , DE MICHELI C. , WADE P. A. , PRICE D. T. , BEREZNAK J. F.
Published: May 2016

The reduction of the title compounds with NaBH4 gives the hydroxymethyl derivatives (II) in varying yields.
ChemInform Abstract: Reaction of (2‐Alkoxy‐vinyl)hetero‐methiniminium Salts with C‐Nucleophiles ‐ an Approach to Functionalized Pyrylium Salts.
Authors: SPITZNER R. , SCHROTH W.
Published: May 2016

Treatment of the salts (III) with (IV) and Et3N gives the nitriles (V) whose ring closure in an acidic medium provides the target compounds (VI).
ChemInform Abstract: Synthesis of Complex Pyridine Bases by the Reaction of v‐Cyano‐α‐acetylenes with Acetylene Catalyzed by Cobalt Complexes.
Authors: DZHEMILEV U. M. , SELIMOV F. A. , KHAFIZOV V. R.
Published: May 2016

Codimerization of v‐cyano‐α‐acetylenes (Ia), (Ib), or (VIII) with excess acetylene, catalyzed by cobalt 2‐ethylhexanoate, yields mixtures of the compounds (II) ‐ (IV), (V) ‐ (VII), or (IX) ‐ (XIII).
ChemInform Abstract: Phosphorus Pentoxide in Organic Synthesis. Part 29. Synthesis of 4‐Arylamino‐5,6,7,8‐tetrahydro‐1H‐pyrazolo(3,4‐b)quinolines and the Corresponding N‐Mannich Bases.
Authors: NIELSEN S. V. , PEDERSEN E. B.
Published: May 2016

Heating of the aminopyrazolecarboxylates (I) with cyclohexanone (II) and the arylamino hydrochlorides (III) gives the title compounds (IV), the condensation of which with the amines (V) and formaldehyde affords the Mannich bases (VI).
ChemInform Abstract: Liquid‐Crystalline Heterocycloalkanes. Part 2. Sytheses and Liquid‐Crystalline Properties of Substituted 1‐Phenylpiperazines.
Authors: SUESSE M. + , SKUBATZ R. , DEMUS D. , ZASCHKE H.
Published: May 2016

The piperazines (II) are prepared by two procedures from the anilines (I); further derivatization of (IIa), (IIb) and (IIe) gives the elongated compounds (VII) (yields and experimental details in some instances not given).
ChemInform Abstract: Synthesis of a Water‐Soluble Derivative of Cyclohexatriacontane‐ 1,2,13,14,25,26‐hexone.
Authors: MANDEVILLE W. H. , WHITESIDES G. M.
Published: May 2016

The cycloalkynes (I) are trimerized to give the benzene derivatives (II) which yield mixtures of cyclic diketones (III) and cyclic hexaketones (IV) as a result of ozonolysis.
ChemInform Abstract: Studies in Spiroheterocycles. Part 9. A New Elegant Synthesis and Reactions of Some Novel Fluorine‐Containing Spiro(3H‐indole‐3,2′‐tetrahydro‐1,3‐thiazine)‐2,4′(1H)‐diones.
Authors: JOSHI K. C. , DANDIA A. , AHMED N.
Published: May 2016

Condensation of the indolediones (I), anilines (II), and the mercaptopropanoic acid (III) yields the title compounds (IV), which are converted into the derivatives (V) by acylation or Mannich reaction.
ChemInform Abstract: Reaction of Tetraalkyldihydrodisiloxanes with Cyano‐Containing Compounds of the Ethylene Series.
Authors: RUSTAMOV K. M. , SULTANOV R. A.
Published: May 2016

The dihydrodisiloxanes (I) are coupled with acrylonitrile (II) in the presence of chloroplatinic acid to give the α‐cyanoethyl compounds (III).
ChemInform Abstract: Syntheses and Studies on Conformation of Selenium Analogues of Metallocene Dithiolene Chelates Cp2M(Se2C6H4).
Authors: KOEPF H. + , KLAPOETKE T. +
Published: May 2016

The benzene 1,2‐diselenolate (I) is coupled with the metallocene dichlorides (II) or cyclopentadienyl titanium trichloride (IV) to yield the chelate complexes (III) and (V) respectively.
ChemInform Abstract: Oxidation of Methyl Podocarpate and Methyl 12‐Hydroxyabietan‐8,11,13‐trien‐18‐oate with Thallium(III) Perchlorate.
Authors: NAKANO T. , HERNANDEZ M. I. , POLACHINI J. M. , AVILA PENA D. , COROTHIE E. , ROJAS A. , MCPHAIL A. T.
Published: May 2016

To obtain biologically active derivatives the title compounds (I) (methyl podocarpate) and (IV) are oxidized.
ChemInform Abstract: Mechanism of Formation of Natural Cyclopropanes: Synthesis of Postulated Intermediates in Presqualene and Chrysanthemyl Alcohol Biosynthesis.
Authors: BOULTON K. , SHIRLEY I. , SMITH I. H. , WHITING D. A.
Published: May 2016

Anion formation by the E‐ester (I) at ‐25 °C results in isomerization to give the E‐ and Z‐βγ‐unsaturated esters (II) and (III), which are separated by chromatography.
ChemInform Abstract: Functionalization of Saturated Hydrocarbons. Part 7. On the Mechanism of the Degradation of the Cholesterol Side‐Chain to 20‐Ketone by Oxidation with the Gif System.
Authors: BARTON D. H. R. , BOIVIN J. , CRICH D. , HILL C. H.
Published: May 2016

The 3α‐acetoxy steroids (Ia) and (Ib) ‐ both obtained in several steps from lithocholic acid acetate (Ic) ‐ are converted to the ketones (II), which undergo double dehydrogenation to give the dienones (III).
ChemInform Abstract: NMR of 31P Heteroatoms in Paramagnetic One‐Electron Heteropoly Blues. Rates of Intra‐ and Intercomplex Electron Transfers. Factors Affecting Line Widths.
Authors: KOZIK M. , HAMMER C. F. , BAKER L. C. W.
Published: May 2016

Relatively sharp 31P NMR lines are observed at room temp. from the heteroatoms in the paramagnetic one‐electron reduction products of α‐(PW12O40)3‐ and α‐(P2W18O62)6‐. The electron exchange rates between the paramagnetic one‐electron reduced species and their fully oxidized diamagnetic isomorphs are evaluated from the line widths of the 31P NMR signal.
ChemInform Abstract: Rate Constant Determination of the Reaction of Metastable N(2D,2P) with NO2 Using Moderated Nuclear Recoil Atoms
Authors: IWATA R. , FERRIERI R. A. , WOLF A. P.
Published: May 2016

to generate thermalized metastable atomic nitrogen, 2D and 2P, at a (NO2)/(N) ratio of 1013.
ChemInform Abstract: Synthesis and Characterization of (N2H5)2SiF6 (I) and Thermal Analysis of (N2H5)2SiF6 and N2H6SiF6 (II).
Authors: GANTAR D. , RAHTEN A.
Published: May 2016

Colourless crystals of (I) have been obtained from an aqueous solution of (II) and hydrazinium hydrate (pH 5).
ChemInform Abstract: A NMR and Theoretical Investigation of the Effect of Charge and Solvation on the Conformations of 1,2‐Disubstituted Ethanes
Authors: ABRAHAM R. J. , HUDSON B. D. , THOMAS W. A.
Published: May 2016

(for aqueous solutions and for the vapor phase).
ChemInform Abstract: X‐Ray Structure of Tetrameric 1‐Lithio‐3‐methoxypropane.
Authors: KLUMPP G. W. , GEURINK P. J. A. , VAN EIKEMA HOMMES N. J. R. , DE KANTER F. J. J. , VOS M. , SPEK A. L.
Published: May 2016

X‐ray analysis indicates the crystals of the title compound to consist of a distorted (CH2)4Li4 cube, four parallel edges of which are spanned by CH2CH2OMe chains (space group C2/c, Z=4).
ChemInform Abstract: Synthesis and Cardiovascular Activity of Pyridinio(2,1‐c)triazinium and Imidazo(1,2‐a)pyridinium Salts.
Authors: RANDRIATSOA J. , MAYRARGUE J. , MIOCQUE M. , WEPIERRE J. , DUPONT C.
Published: May 2016

Reaction of the pyridinium bromide (I) with various hydrazines (II), (IV) or (VII) leads to the fused pyridines (III), (V), (VI) or (VIII).
ChemInform Abstract: Photochemical Reactions of 1‐Acetyl‐3‐methylbicyclo(1.1.0)butane.
Authors: CERFONTAIN H. , GEENEVASEN J. A. J.
Published: May 2016

The photochemistry of the title compound (I) in various solvents using 254 and 300 nm radiation has been studied.
ChemInform Abstract: Studies of Reduction with the Diborane‐Transition Metal Salt System.
Authors: NOSE A. , KUDO T.
Published: May 2016

Reduction of nitrobenzene (II) with diborane (III) in the presence of metal chlorides (I) gives sizable amounts of aniline (IV) in the case of (Ia) or (Ib).
ChemInform Abstract: Acylation of Active Methylene Compounds via Palladium Complex‐Catalyzed Carbonylative Cross‐Coupling of Organic Halides.
Authors: KOBAYASHI T. , TANAKA M.
Published: May 2016

The halogenides (I) react with carbon monoxide (II) and the activated esters (III) in the presence of the Pd‐catalysts (IV) to produce the carbonyl compounds (V).
ChemInform Abstract: A Highly Efficient Synthesis of (R)‐ and (S)‐Citramalic Acid.
Authors: STARING E. G. J. , MOORLAG H. , WYNBERG H.
Published: May 2016

The title acids are synthons for natural products.
ChemInform Abstract: Stereo‐ and Regiospecific Synthesis of Trisubstituted Alkenes via the Palladium‐Catalyzed Cross‐Coupling Reaction of Diisopropyl (E)‐(1‐Alkyl‐1‐alkenyl)boronates with Organic Halides.
Authors: SATOH M. , MIYAURA N. , SUZUKI A.
Published: May 2016

The bromoacetylenes (I) are converted to the bromoboronates (III) which are debrominated to form the vinylboronates (IV).
ChemInform Abstract: Synthesis and Mesomorphic Properties of 4‐Alkoxy‐4′‐formyl‐azobenzenes.
Authors: BURMISTROV V. A. , KAREEV V. YU. , KORZHENEVSKII A. B. , KOJFMAN O. I.
Published: May 2016

4‐Hydroxy‐4'‐formylazobenzene (III) and its alkyl ethers (V) are obtained by standard methods, as shown in the formula scheme.
ChemInform Abstract: Photochemical and Chemical Reduction of Nitroalkenes Using Viologens as an Electron Phase‐Transfer Catalyst.
Authors: TOMIOKA H. , UEDA K. , OHI H. , IZAWA Y.
Published: May 2016

The nitroalkenes are converted to the oximes (III) and/or the ketones (IV) by photolytical reaction with sodium dithionite and electron acceptors such as the viologen (II).
ChemInform Abstract: Reaction of αββ‐Trifluorostyrene with Aryldiazonium Tetrafluoroborates in the Presence of Potassium Thiocyanate.
Authors: BILAYA E. E. , GANUSHCHAK I. I. , OBUSHAK N. D. , GRUSHCHUK B. D. , PAZDERSKII YU. A. , BEL'FERMAN A. L.
Published: May 2016

The title reaction of (I) and (II) produces the trifluorodiphenylthiocyanatoethanes (III).
ChemInform Abstract: Selective Epoxidation of Chiral 2‐Methyl‐3,4‐Unsaturated Aldehyde Acetals.
Authors: HONDA Y. , ORI A. , TSUCHIHASHI G.
Published: May 2016

The optically active acetals (I) react with tert‐butylhydroperoxide in the presence of organometallic compounds such as ethylaluminum dichloride or trichlorotitanium isopropylate to produce the epoxides (II) and the chlorohydrins (III).
ChemInform Abstract: Syntheses and Analgesic/Antiinflammatory Activities of Novel 2‐(5‐Aroyl‐pyrrolo)alkanoic Acids.
Authors: CHANG M. N. , BIFTU T. , BOULTON D. A. , FINKE P. E. , HAMMOND M. L. , PESSOLANO A. A. , ZAMBIAS R. A. , BAILEY P. , GOLDENBERG M. , RACKHAM A.
Published: May 2016

Reaction of the cyanopyridine (I) with the pyrrole (II) under Houben‐Hoesch conditions gives the ketone (III), which is converted to the nicotinyl derivative (IVa); a similar procedure leads to the picolinyl derivative (IVb).
ChemInform Abstract: Stable Configuration of Ester‐Stabilized Azomethine Ylides. Stabilization of anti‐Form by 1,5‐Dipolar Interaction and of syn‐Form by Hydrogen Bonding.
Authors: TSUGE O. , KANEMASA S. , OHE M. , YOROZU K. , TAKENAKA S. , UENO K.
Published: May 2016

The glycine derivatives (I) react with the aldehydes (II) to form the azomethine ylides (III).
ChemInform Abstract: Compounds with Antitumor Activities. Part 4. Synthesis and Antileucemic Activities of 1‐Aryl‐N,N′‐bis(2‐(1,3,4)thiadiazolyl)methylenediamines.
Authors: GRASSO S. , CHIMIRRI A. , MONFORTE P. , FENECH G. , ZAPPALA M.
Published: May 2016

2‐Amino‐1,3,4‐thiadiazole (I) reacts with the benzaldehydes (II) to produce the methylene diamines (III).
ChemInform Abstract: Synthesis and Properties of Some Derivatives of 2H‐4,6‐Dimethylpyrido‐(3,2‐d)isothiazolin‐3‐one‐1,1‐dioxide.
Authors: ZAWISZA T. , MALINSKA W.
Published: May 2016

The isothiazole (I) is oxidized to produce mixtures of the sulfone (II) and the carbonamidosulfonic acid (III).
ChemInform Abstract: A New Application of S,S‐Dialkyl Dithiocarbonates as a Convenient Source for Alkanethiols: Synthesis of 2,4‐Bis(alkylamino)‐6‐alkylthio‐S‐ triazines.
Authors: DEGANI I. , FOCHI R. , REGONDI V.
Published: May 2016

The compounds (III) mentioned in the title are prepared from the diamino‐chlorotriazines (I) and the dithiocarbonates (II).
ChemInform Abstract: Ring Expansion of Cyclic α‐Ethynyl Sulfonium Ylides by (2,3)‐Sigmatropic Rearrangement: Formation of Thiocine, Thionine, and Thiecine Derivatives.
Authors: SASHIDA H. , TSUCHIYA T.
Published: May 2016

Treatment of the cyclic thioethers (I) with N‐chlorosuccinimide (NCS) and the alkynyl magnesium bromides (II) produces the ethynyl derivatives (III) ‐ (V) which are converted to the sulfonium salts (VII) ‐ (IX).
ChemInform Abstract: Stereoselective Synthesis of Trifluoromethylated Olefin and Diene.
Authors: HANZAWA Y. , KAWAGOE K. , KIMURA N. , KOBAYASHI Y.
Published: May 2016

The allylic alcohols (II) react with ethyl orthoacetate under acidic conditions to yield the rearranged esters (III).
ChemInform Abstract: Reaction of Phosphorus Pentachloride with p‐Benzoquinone.
Authors: KUTYREV A. A. , FOMIN S. G. , MOSKVA V. V.
Published: May 2016

Phosphorous pentachloride reacts vigorously with the benzoquinones (I), producing the tris‐(p‐hydroxyphenoxy)dichlorophosphoranes (II).
ChemInform Abstract: Nucleophilic Substitution at the Biocoordinated Phosphorus Atom in P‐(Amino)methylenephosphines.
Authors: MARKOVSKII L. N. , ROMANENKO V. L. , RUBAN A. V. , POLYACHENKO L. K.
Published: May 2016

The methylenephosphine (I) reacts with the lithium organyls (II) to give the corresponding phosphines (III) by nucleophilic substitution of the bistrimethylsilylamino group.
ChemInform Abstract: Tricyclic 1,3,2λ5,4λ5‐Diazadiphosphetidines.
Authors: KOZHUSHKO B. N. , SILINA E. B. , DOROSHENKO V. V. , MIKHAILYUCHENKO N. K. , SHOKOL V. A.
Published: May 2016

The title compounds (III) are obtained by reacting the dialkyl (di‐ aryl)isocyanato phosphites (I) with the alkyl(aryl) isocyanates (II).
ChemInform Abstract: Reagents for the Directed Modification of Biopolymers. Part 3. Synthesis of 4‐(Acetoxymercuro)‐phenyl Azide.
Authors: GRACHEVA E. A. , SHISHKIN G. V.
Published: May 2016

The preparation of the title compound (III) has been reported earlier.
ChemInform Abstract: Chemistry of (W(PMe3)4(η2‐CH2PMe2)H): Synthesis of Hydroxy‐hydrido, Fluoro‐hydrido, and Silyl‐hydrido Derivatives and the Dimerisation of Ethylene and Propene Giving η4‐Diene Derivatives. Crystal Structure of (W(PMe3)4H2(OH2)F)F.
Authors: GREEN M. L. H. , PARKIN G. , CHEN M. , PROUT K.
Published: May 2016

The syntheses of the compounds (I), (III)‐(XII) are described.
ChemInform Abstract: Dialkoxyethylidene and η2‐1,2‐Dialkoxyethylene Iron Compounds as C2 Templates for Generating Acetaldehyde and a Glycolaldehyde Ether.
Authors: CRAWFORD E. J. , BODNAR T. W. , CUTLER A. R.
Published: May 2016

Coordinated ligand reactions that use the methoxyacetyl ligand on (I) as a template for generating other C2 ligands and their free organic derivatives are presented.
ChemInform Abstract: The Influence of Benzyl Substituents on the Basicity and the Coordination Behavior of Amino Acids. Copper(II) Extraction by N,N‐Dibenzyl‐glycine.
Authors: UHLIG E. , FISCHER K.
Published: May 2016

In amino acids the benzyl group is a strongly electron‐withdrawing ligand.
ChemInform Abstract: Manganese(II), Nickel(II) and Copper(II) Complexes with Schiff Bases Containing Sulphonic or Phosphonic Groups.
Authors: GUERRIERO P. , AJO D. , VIGATO P. A. , CASELLATO U. , TAMBURINI S.
Published: May 2016

Reaction of the sodium salts of the Schiff bases, preformed by condensation of 2,6‐diformyl‐4‐chlorophenol with the appropriate aminoalkanesulfonic or phosphonic acids in the presence of NaOH, with corresponding metal acetates or chlorides leads to the binuclear products (I).
ChemInform Abstract: Transmetalation of Tetranuclear Copper Complexes. Part 9. Stoichiometry and Kinetics of Transmetalation of (μ4‐O)(NCu)4X6 Complexes by M(NS)2 Reagents in Aprotic Solvents.
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A.
Published: May 2016

The tetranuclear Cu(II) complexes (I) are stoichiometrically transmetalated by one mol of structurally characterized metal(II) reagents (II) in aprotic solvents giving the chromatographically isolated equimolar products (III) and (IV).
ChemInform Abstract: η3‐Allyl Rhodium Complexes with Azolate Ligands. Crystal Structures of the Trinuclear 1,2,4‐Triazolate (tz) Complexes (Rh3(μ‐tz)3(η3‐C3H5)6) and (Rh3(μ3‐tz)(μ‐Cl)Cl(η3‐C3H5)2(CO)4)·0.5 C2H4Cl2.
Authors: ORO L. A. , PINILLOS M. T. , TEJEL C. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

Reaction of the η3‐allyl Rh compound (I) with azole ligands gives the new azolate complexes (II) or (III).
ChemInform Abstract: Bromination of Tris(1,1,1‐trifluoro‐2,4‐pentanediono)rhodium(III).
Authors: CARDWELL T. J. , LORMAN T. H.
Published: May 2016

Bromination of the title compound is performed at room temp. (complete within 6 d) using excess bromine in CHCl3.
ChemInform Abstract: Synthesis and X‐Ray Structural Studies of Some Dinuclear Platinum(III) Complexes of Pyrimidine‐2‐thione and 2‐Thiouracil.
Authors: GOODGAME D. M. L. , ROLLINS R. W. , SLAWIN A. M. Z. , WILLIAMS D. J. , ZARD P. W.
Published: May 2016

Reaction of pyrimidine‐2‐thione with PtX42‐ (X: ‐Cl, ‐Br) in aqueous EtOH or MeOH following a known method gives the Pt(III) compounds (I) and (IIa).
ChemInform Abstract: New Approach to the Synthesis of Deoxyribonucleoside Phosphoramidite Derivatives.
Authors: HAMAMOTO S. , TAKAKU H.
Published: May 2016

The bisamino alkoxy phosphins (IV) are prepared from diisopropylamine (I), phosphorus trichloride and the alcohols (III).
ChemInform Abstract: Synthesis and Crystal Structure of KPbBr3·H2O.
Authors: KELLER H.‐L. , JESS I.
Published: May 2016

The title compound precipitates from an aqueous solution of KBr and PbBr2.
ChemInform Abstract: Hydrogen Distribution Around Eu2+ and Gd3+ Probes in Samarium Hydrides.
Authors: WORTMANN G. , THAL W. , MUSTACHI A. , NOWIK I.
Published: May 2016

Dilute 153Eu and 155Gd probe atoms formed by radioactive decay of 153Sm and 155Eu, resp., in SmH2+x (0 ≤ x ≤ 1) in the temp. range 4.1‐20 K have been studied by Mößbauer spectroscopy.
ChemInform Abstract: Electronic and Vibrational Properties of Implanted Silver Deuteride.
Authors: TRAVERSE A. , NEDELLEC P. , BERNAS H. , BURGER J. P.
Published: May 2016

The electrical transport properties of pure silver films implanted with hydrogen and deuterium at 6 K and the resistivity‐temp.
ChemInform Abstract: A Novel Metastable Compound with a Hitherto Unknown Structure Type, BaNi2In8O15,
Authors: SCHIFFLER ST. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

is prepared by reacting an intimate mixture of BaCO3, basic NiCO3, and In2O3 at > 1800 °C (CO2‐laser‐technique).
ChemInform Abstract: The Sensitivity of IVR in Benzene to Bend‐Stretch Potential Energy Coupling.
Authors: LU D.‐H. , HASE W. L. , WOLF R. J.
Published: May 2016

Quasiclassical trajectory calculations have been performed to study intramolecular vibrational energy redistribution (IVR) from CH overtone states in benzene.
ChemInform Abstract: Stereochemistry of Dihydropinol and 1,8‐Cineol Derivatives. Part 7. Anomalous Nucleophilic Substitution of 2‐Tosyloxy Derivative.
Authors: SZALKOWSKA‐PAGOWSKA H. , PIATKOWSKI K.
Published: May 2016

The azidolysis of the tosylate (Ib) (obtained from the dihydropinol (Ia)) in DMF or NMP gives a racemic azide (II)/(III) and an optically active azide (IV) whereas in HMPA (IV) is formed exclusively.
ChemInform Abstract: Chemoselective Cycloadditions of 3,4‐Dialkoxyfurans and Alkyl Coumalates. Novel Loss of Aromaticity of Two Non‐Benzenoid Aromatic Rings in a Mild Thermal Process.
Authors: JUNG M. E. , STREET L. J. , USUI Y.
Published: May 2016

The furan (I) adds as dienophile to the diene (IIa) in a highly regioselective manner to yield the stereoisomers (IVa) and (Va) in approximately equal amounts, predominately via the zwitterion (IIIa).
ChemInform Abstract: Deketalization Induced by Phenyl Dichlorophosphate and Sodium Iodide.
Authors: LIU H.‐J. , YU S.‐Y.
Published: May 2016

Tetrahydrofuran (I) undergoes ring cleavage with phenyl dichlorophosphate (II) in the presence of sodium iodide, leading to the formation of 1,4‐diiodobutane (III).
ChemInform Abstract: Carbene and Silicon Routes as Methods for the Generation and Dipolar Cycloaddition Reactions of Methyl Nitrile Ylide.
Authors: PADWA A. , GASDASKA J. R. , TOMAS M. , TURRO N. J. , CHA Y. , GOULD I. R.
Published: May 2016

The transient (III), when generated photochemically, undergoes cycloaddition to dipolarophiles such as acrylonitrile, methyl acrylate, or (IV).
ChemInform Abstract: Metal Complexes of the Tetraethylester of 4‐(2‐Hydroxy‐phenyl‐amino)1,3‐butadiene‐1,3‐diphosphonic Acid and the Liquid Phase Oxidation of Cumene in Their Presence.
Authors: PETROVA J. , IVANOV S. K. , KIRILOV M. , STOJANOVA D. , HAUPT E. T. K. , TOM DIECK H.
Published: May 2016

The phosphonacetaldehyde (I) is coupled with the aminophenol (II) to yield the tetraester (III).
ChemInform Abstract: gem‐Difluoro Compounds: A Convenient Preparation from Ketones and Aldehydes by Halogen Fluoride Treatment of 1,3‐Dithiolanes.
Authors: SONDEJ S. C. , KATZENELLENBOGEN J. A.
Published: May 2016

The carbonyl compounds (I) are transformed into the corresponding geminal difluoro compounds (V) via the dithiolanes (II).
ChemInform Abstract: The Reaction of 2‐Aryl‐N,N‐dimethylallylic Amines with Organolithium Reagents.
Authors: GUPTON J. T. , LAYMAN W. J. , FORMAN J. T.
Published: May 2016

The allylic amines (I) are treated with excess n‐ or tert‐butyl lithium (II) to produce the arylalkenes (III).
ChemInform Abstract: Reductive Cleavage of Highly Substituted 2‐Isoxazolines. Synthesis of Crispatic Acid.
Authors: CURRAN D. P. , FENK C. J.
Published: May 2016

The isoxazolines (I) are reductively cleaved to form the imines (II).
ChemInform Abstract: Synthesis and Reactions of 3‐Mercaptocyclobutanol and Derivatives. Preparation of a 2,4‐Dithiabicyclo(3.1.1)heptane.
Authors: BLOCK E. , LAFFITTE J.‐A. , ESWARAKRISHNAN V.
Published: May 2016

The lithium salt of (Ib) reacts with epichlorohydrin (II) to form the cyclobutanes (IIIa).
ChemInform Abstract: Synthesis of Different Types of Chlorinated Sulfonamides with Expected Insecticidal and Antimicrobial Activities.
Authors: MOHAMED Y. A. , AMMAR Y. A. , EL‐SHARIEF A. A. SH. , HUSSEIN M. E. , ZAHRAN M. A.
Published: May 2016

The chloride (I) reacts with various amines or mercaptanes (II) to give the sulfonamides (IIIa) and (IIIb) or the thiosulfonic acid ester (IIIc).
ChemInform Abstract: Synthesis with Sulfones. Part 43. Preparation of γ‐Functionalized Vinyl Sulfones by Nucleophilic Substitution of Allylidene Disulfones; Stereospecific Reduction of 3‐Hydroxy‐(E)‐1‐propenyl Sulfones to (Z)‐Allyl Alcohols.
Authors: CUVIGNY T. , DU PENHOAT C. H. , JULIA M.
Published: May 2016

The substitution of a sulfonyl group in (I) or (IV) by nucleophiles (II), (VII), (IX) or H2O gives rise to the target compounds (III), (V)/(VI), (VIII), E‐(X) (accompanied by an isomer of uncertain structure) and (XII).
ChemInform Abstract: Homolytic Displacement at Carbon: First Example of α‐Attack in the Allenyl and Propargyl Cobaloximes.
Authors: GUPTA B. D. , ROY S.
Published: May 2016

Photolysis of the cobaloxime (Ia) in the presence of the sulfonyl chlorides (II) yields the allenyl sulfones (III) and/or the acetylenic sulfones (IVa).
ChemInform Abstract: Complexes between N‐Bromosuccinimide and Quaternary Ammonium Bromides and Their Role in the Addition of Bromine to Olefins.
Authors: FINKELSTEIN M. , HART S. A. , MOORE W. M. , ROSS S. D. , EBERSON L.
Published: May 2016

The tetraalkylammonium bromides (I) react with N‐bromosuccinimide (II), forming the complexes (III).
ChemInform Abstract: Synthesis of Some Substituted Pyrroline‐1‐oxides by Catalytic Hydrogenation of Aliphatic γ‐Nitrocarbonyl Compounds.
Authors: TURNER M. J. , LUCKENBACH L. A. , TURNER E. L.
Published: May 2016

The γ‐nitrocarbonyl compounds (I) are catalytically hydrogenated to produce a mixture of the pyrrolidine‐N‐oxides (II) and the cyclic hydroxylamines (III).
ChemInform Abstract: Carbon Dioxide: A Reagent for Simultaneous Protection of Nucleophilic Centers and the Activation of Alternative Locations to Electrophilic Attack. Part 5. Activation of the 2‐Alkyl Group of a 2‐Alkylindole Toward Proton Loss and Subsequent Electrophilic Substitution.
Authors: KATRITZKY A. R. , AKUTAGAWA K.
Published: May 2016

A novel substitution procedure is described involving protection of the corresponding indoles (I) (→ (III)), lithiation (→ (IV)), C‐C bond formation by adding an electrophile (VII)‐(X) or (II), deprotection by treatment with aqueous H2SO4 (→ (V)) and subsequent thermal decarboxylation to give the desired derivatives (VI) in high yields.
ChemInform Abstract: Aqueous, Room Temperature Synthesis of a 3(N) Substituted Hydantoin.
Authors: UHRICH K. , OLSON E. , WORMAN J.
Published: May 2016

The α‐aminonitrile (I) reacts with solid carbon dioxide (II), forming the carbamate (III) which is converted to the disubstituted urea (IV) while standing at room temperature.
ChemInform Abstract: Quantitation of N‐(2‐Hydroxy‐4‐methoxyphenyl)glyoxylohydroxamic Acid, a Reactive Intermediate in Reactions of 2,4‐Dihydroxy‐7‐methoxy‐1,4‐benzoxazin‐3‐one.
Authors: COPAJA S. V. , BRAVO H. R. , NIEMEYER H. M.
Published: May 2016

The acylated phenylhydroxylamines (Ib) and (Ic) are prepared from (Ia).
ChemInform Abstract: Peroxides of Carboranylacetic Acids.
Authors: CHURKINA L. A. , ZVEREVA T. L. , SHINGEL' I. A. , MALASHONOK L. I. , OL'DEKOP YU. A.
Published: May 2016

The carboranylacetic acid chlorides (I) react with tert‐butyl hydroperoxide or hydrogen peroxide to give the peroxyesters (III) or the diacyl peroxides (IV).
ChemInform Abstract: Five Coordinate Complexes of Technetium(III) and (V) with Sterically Hindered Aryl Thiolate Ligands.
Authors: DAVISON A. , DE VRIES N. , DEWAN J. , JONES A.
Published: May 2016

The reaction of the oxothiolato‐Tc(V) complex (II), readily prepared as shown, with phosphines or alkyl isocyanides leads to loss of a thiolate ligand and reduction by oxygen abstraction and to formation of 5‐coordinate, diamagnetic tris(thiolato)‐Tc(III) compounds such as (IIIa).
ChemInform Abstract: Ligand Substitution vs. Ligand Addition. Part 2. Reaction of Dimethylamine with Ru3(CO)9(μ3‐S)2 and the Crystal and Molecular Structures of Ru3(CO)7(NHMe2)(μ‐Me2NC=O)(μ3‐S)2(μ‐H) and Ru3(CO)6(NHMe2)(μ‐Me2NC=O)2(μ3‐S)2.
Authors: ADAMS R. D. , BABIN J. E.
Published: May 2016

The reaction of the title cluster (I) with an excess of dimethylamine yields the two products (II) and (III).
ChemInform Abstract: Interconversion of Planar and Nonplanar N‐Amido Ligands. Thermodynamically Stable Nonplanar N‐Amido Ligands.
Authors: ANSON F. C. , COLLINS T. J. , GIPSON S. L. , KEECH J. T. , KRAFFT T. E. , PEAKE G. T.
Published: May 2016

It is shown that the trans complexes (I) become increasingly favored upon stepwise reduction from the monocation to the dianion states.
ChemInform Abstract: Synthesis of the Lolium Alkaloids.
Authors: TUFARIELLO J. J. , MECKLER H. , WINZENBERG K.
Published: May 2016

The alkaloid d,l‐loline (IIId) is prepared from the known pyrrolizidine (I).
ChemInform Abstract: Cyclic Thiosulfinates and Thiosulfonates from Oxidation of the 2‐Thiacephem Ring System. Synthesis of (5R)‐Penems by Stereospecific SO2 Extrusion.
Authors: PERRONE E. , ALPEGIANI M. , BEDESCHI A. , BORGHI D. , GIUDICI F. , FRANCESCHI G.
Published: May 2016

The oxidation of trans‐(I) and cis‐(II) thiacephems is investigated.
ChemInform Abstract: Constitution and Magnetic Properties of Mn‐rich Cu‐Mn and Mn‐Sn Alloys.
Authors: WACHTEL E. , TERZIEFF P. , BAHLE J.
Published: May 2016

The phase equilibria in the Mn‐rich ranges of the title systems have been determined by susceptibility measurements at high temperatures.
ChemInform Abstract: Stability of Molten Carbonate Fuel Cell Nickel Anodes.
Authors: IACOVANGELO C. D.
Published: May 2016

The effectiveness of three methods of stabilizing Ni electrodes in molten carbonate fuel cell operating environments are examined: Cr‐alloying, dispersion of refractory oxides, e.g., Al2O3, and electroless plating of Ni and/or Cu onto refractory oxides of Al2O3, SrTiO3, and LiAlO2.
ChemInform Abstract: Electrochemical Reduction of Thermally Prepared Oxides of Iron and Iron‐Chromium Alloys Studied by in situ Raman Spectroscopy.
Authors: THANOS I. C. G.
Published: May 2016

The reduction of oxidized (250 °C) pure Fe and Fe‐Cr alloys with 3 and 12% Cr in a borate buffer, pH 8.4, has been studied.
ChemInform Abstract: Adsorbed Species on Nickel in Electrolyte Solutions.
Authors: VAN DER WEKKEN C. J.
Published: May 2016

Extra strain effects have been observed to occur as a result of cathodic polarization during the creep of Ni wires in electrolyte solutions.
ChemInform Abstract: EXAFS Studies of the B2 Subunit of the Ribonucleotide Reductase from E. coli.
Authors: SCARROW R. C. , MARONEY M. J. , PALMER S. M. , QUE L. JUN. , SALOWE S. P. , STUBBE J.
Published: May 2016

(SCARROW, R. C.; MARONEY, M. J.; PALMER, S. M.; QUE , L. JUN.; SALO‐ WE, S. P.; STUBBE, J.; J. Am.
ChemInform Abstract: Thermal Reactions of Cyclopropenone Ketals. Key Mechanistic Features and Scope of the Cycloaddition Reactions of Delocalized Singlet Vinylcarbenes: Three‐Carbon 1,1‐/1,3‐Dipoles.
Authors: BOGER D. L. , BROTHERTON C. E.
Published: May 2016

As exemplified in the scheme for (IIIb), the title compounds (III) (prepared from (I)) react with olefins (V) and (VII) bearing an electron‐withdrawing group by thermal generation of a π‐delocalized singlet vinylcarbene (IV) and subsequent (2 + 1) cycloaddition to give mainly cis adducts (VI) and (VIII).
ChemInform Abstract: Selective Linear Codimerization of Terminal Acetylenes and 1,3‐Butadienes Catalyzed by (η4‐1,5‐Cyclooctadiene)(η6‐1,3,5‐cyclooctatriene)ruthenium(0)‐Trialkylp# hosphine.
Authors: MITSUDO T. , HORI Y. , WATANABE Y.
Published: May 2016

The Ru catalyzed reaction of the terminal acetylenes (I) with the butadienes (II), (IV) or (VII) affords the codimers (III), (V)/(VI) or (VIII) with high chemo‐, regio‐ and stereoselectivities.
ChemInform Abstract: Bromine Atom Abstraction from Aryl and Alkyl Bromides by the Triplet Excited State of the Tetrakis(μ‐pyrophosphito)diplatinum(II) Tetraanion.
Authors: ROUNDHILL D. M. , ATHERTON S. J.
Published: May 2016

The photochemical reaction of the potassium salt of (I) with RBr is investigated by means of transient difference spectroscopy.
ChemInform Abstract: Reaction of αβ‐Unsaturated Carboxylic Acids with Manganese(III) Acetate in the Presence of Chloride Ion.
Authors: YONEMURA H. , NISHINO H. , KUROSAWA K.
Published: May 2016

The unsaturated carboxylic acids (I), (IV), (VIII), (XI) and (XIII) react with Mn(OAc)3 in the presence of LiCl to give a variety of products resulting from chlorine addition and substitution accompanied by decarboxylation.
ChemInform Abstract: Reactions of αβ‐Unsaturated Thiones with Diphenylcyclopropenone and Diphenylcyclopropenethione.
Authors: KARAKASA T. , TAKEDA S. , SAITO T. , MOTOKI S.
Published: May 2016

Heating the 2‐(arylmethylene)tetralin‐1‐thione dimers (I) or the thiochalcone dimers (IV) affords the corresponding monomers which react with diphenylcyclopropenone (II) across the C‐CO bond to yield the thiophene derivatives (III) or (V) and the polysubstituted phenol (VI).
ChemInform Abstract: The Reaction of 1,2‐Epoxyalkylsilanes with Azidotrimethylsilane. A Novel Stereoselective Synthesis of (Z)‐1‐Alkenyl Azides.
Authors: TOMODA S. , MATSUMOTO Y. , TAKEUCHI Y. , NOMURA Y.
Published: May 2016

The trans‐epoxyalkylsilanes (I) react with azidotrimethylsilane (II) in the presence of BF3·Et2O to afford the synthetically useful title compounds (III).
ChemInform Abstract: Regiospecific Synthesis of Terminal, Oxyfunctionalized Methyl Ketone Enamines via Catalytic Aminomercuriation of Prop‐2‐ynyl Esters and Ethers.
Authors: BARLUENGA J. , AZNAR F. , LIZ R. , POSTIGO C.
Published: May 2016

The propynyl ethers and esters (I) react with the cyclic amines (II) under mercury(II) catalysis to give the enamines (III).
ChemInform Abstract: Fumaraldehyde Monodimethyl Acetal: An Easily Accessible and Versatile Intermediate.
Authors: GREE R. , TOURBAH H. , CARRIE R.
Published: May 2016

The monoacetal (II) of fumaraldehyde is prepared from furan (I).
ChemInform Abstract: Reaction of Olefins with Malonic Acid Derivatives in the Presence of Manganese(III) Acetate.
Authors: FUJIMOTO N. , NISHINO H. , KUROSAWA K.
Published: May 2016

Reaction of the alkenes (I) with methylmalonic acid (II) in the presence of manganese(III) acetate yields the lactones (III); in some cases diasteriomeric mixtures are obtained.
ChemInform Abstract: Iminophosphorane‐Mediated Synthesis of 3,5‐Disubstituted 1,2,4‐Oxadiazoles.
Authors: MOLINA P. , ALAJARIN M. , FERAO A.
Published: May 2016

The title compounds (IV) are obtained by intramolecular Wittig condensation of the iminophosphoranes (III).
ChemInform Abstract: Synthesis of Spirophthalazinebenzopyranes.
Authors: OVCHINNIKOVA I. G. , SAMARTSEVA I. V. , PAVLOVA L. A.
Published: May 2016

The reaction of the phthalazine (I) with the o‐hydroxyaldehydes (II) yields the title compounds (III) instead of the expected styryl perchlorates (IV).
ChemInform Abstract: Novel Reactions of the Pyrimidinium‐4‐ and ‐2‐olates with 1‐(Diethylamino)‐1‐propyne.
Authors: GOTTHARDT H. , BLUM J.
Published: May 2016

The reaction of the title compounds (I) and (IV) with the alkyne (II) does not yield the expected (4 + 2) cycloadducts but the products (III) and (V) are obtained.
ChemInform Abstract: 3,7‐Diazabicyclane: A New Narcotic Analgesic.
Authors: SALVA P. S. , HITE G. J. , HEYMAN R. A. , GIANUTSOS G.
Published: May 2016

The diazabicyclononanone (I) and the Grignard reagents (II) produce the alcohols (III) which are converted to the compounds (IV) and (V) as shown in the reaction scheme.
ChemInform Abstract: A Facile Procedure for the Synthesis of Condensed Dipyrazoles.
Authors: MATSUGO S. , TAKAMIZAWA A.
Published: May 2016

The pyrazoles (III) are formed by condensation of the 1,3‐disubstituted 4,5‐dihydropyrazol‐5‐ones (I) with acetylacetone (II) in a basic medium.
ChemInform Abstract: Synthesis and Characterization of the Phosphinidene Borate Complexes (Li(Et2O)2PRBMes2) and (Li(12‐crown‐4)2)(RPBMes2)·THF, R = Ph, C6H11, or Mes (Mes = 2,4,6‐Me3C6H2): The First Structurally Characterized Boron‐Phosphorus Multiple Bonds.
Authors: BARTLETT R. A. , FENG X. , POWER P. P.
Published: May 2016

The synthesis of the title compounds (II) involves the treatment of Ar2BPHR (I) with one equiv. tert.‐butyl‐Li.
ChemInform Abstract: Cyclic Analogues of 2‐Amino‐4‐phosphonobutanoic Acid (APB) and Their Inhibition of Hippocampal Excitatory Transmission and Displacement of (3H)APB Binding.
Authors: CROOKS S. L. , ROBINSON M. B. , KOERNER J. F. , JOHNSON R. L.
Published: May 2016

Starting with the ketones (II) and (V), the conformationally fixed analogues (IV) and (VII) of 2‐amino‐4‐phosphonobutanoic acid (I) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Organo‐Silicon Derivatives of Selenium Containing the Se(CH2)nSi‐Group.
Authors: VORONKOV M. G. , SOROKIN M. S.
Published: May 2016

The sodium selenolates (I) react with the chloromethylsilane (II) to give the alkyl(phenyl)selenomethylsilanes (III).
ChemInform Abstract: Iotsich Complexes from Ethinylstannanes Containing t‐Butyl Groups at the Tin Atom.
Authors: GIRBASOVA N. V. , BOGORADOVSKII E. T. , ZAVGRODNII V. S. , PETROV A. A.
Published: May 2016

Reaction of the trialkylbromostannanes (I) bearing at least one tertbutyl group with acetylene (II) in the presence of ethyl Grignard reagent (III) produces the trialkylethynylstannanes (IV) from which the Iotsich complexes (V) are obtained.
ChemInform Abstract: Reactions of Iron Atoms with Benzene and Cyclohexadienes in Argon Matrices: Iron‐Benzene Complexes and Photolytic Dehydrogenation of Cyclohexadiene.
Authors: BALL D. W. , KAFAFI Z. H. , HAUGE R. H. , MARGRAVE J. L.
Published: May 2016

When Fe atoms are cocondensed with C6H6 in an argon matrix at 12‐14 K, the formation of Fe(C6H6), Fe(C6H6)2 and Fe2(C6H6) complexes is shown by IR.
ChemInform Abstract: Rapid Base‐Catalyzed Deuterium Exchange at the Ring‐Adjacent Methyl and Methylene Positions of Octaalkyl and Natural‐Derivative Porphyrins and Metalloporphyrins.
Authors: GODZIELA G. M. , KRAMER S. K. , GOFF H. M.
Published: May 2016

Using d6‐DMSO/Bu4NOH, the ring methyl groups of the complexes (I) are at least 77% and in most cases > 95% deuterated with minimal porphyrin degradation (< 5%).
ChemInform Abstract: Organometallic S,S Ligands with π‐Donor Properties. Structure and Magnetism of (((C5H5)Ni(P(S)(OCH3)2)2)2Ni), a Complex with Tetrahedral NiS4 Coordination.
Authors: KLAEUI W. + , SCHMIDT K. , BOCKMANN A. , BRAUER D. J. , WILKE J. , LUEKEN H. , ELSENHANS U.
Published: May 2016

The sodium nickelates (I) react as S,S‐chelate ligands with transition‐metal(II) ions to give the tetrahedral Ni, Hg, Co, Fe, Mn complexes and the planar Pd complex (IIa), (IIb).
ChemInform Abstract: Synthesis and Biological Activity of Analogues of β‐Chlornaltrexamine and β‐Funaltrexamine at Opioid Receptors.
Authors: PORTOGHESE P. S. , REIN M. D. , TAKEMORI A. E.
Published: May 2016

The bromoacetamide (I) reacts with diethanolamine (II) to yield (III) which is converted to the bischloroethylamino derivative (IV).