bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Specificity, Catalysis, and Regulation: Effects of Metal Ions on Polyammonium Macrocycle Catalyzed Dephosphorylation of ATP.
Authors: YOHANNES P. G. , PLUTE K. E. , MERTES M. P. , MERTES K. B.
Published: May 2016

The catalytic influence of the combined effects of metal ions and the macrocycle (I) on the dephosphorylation of adenosine triphosphate is examined for M(II) (M: Cd, Zn, Mg, Ca) and La(III).
ChemInform Abstract: Some Novel Heterocyclic Systems Derived from 7‐Amino‐2,3‐dihydro‐8‐nitro‐1H‐pyrrolo(1,2‐a)benzimidazole and the Corresponding Diamine.
Authors: GROVES C. L. , RALPH J. T. , TEMPLE A. F.
Published: May 2016

1,4‐Bisacetamidobenzene (Ia) is converted to the dinitro derivative (Ib) which is coupled with pyrrolidine (II) to yield the amine (III).
ChemInform Abstract: Oxidation of N‐Acyl‐pyrrolidines and ‐piperidines with Iron(II)‐Hydrogen Peroxide and an Iron Complex‐Molecular Oxygen.
Authors: MURATA S. , MIURA M. , NOMURA M.
Published: May 2016

The reactions of the pyrrolidines (Ia)‐(Ic) and piperidines (Id)‐(If) with Fe(II)‐H2O2 in aqueous 95% MeCN give the lactams (II).
ChemInform Abstract: A New Regiospecific Synthesis of Enol Boranes of Methyl Ketones.
Authors: HOOZ J. , OUDENES J. , ROBERTS J. L. , BENDERLY A.
Published: May 2016

The boron enolates (III), prepared in situ from dicyclohexylborane (I) and the diazoketones (II), react with Eschenmoser's iodide (IV) to produce the β‐dimethylamino ketones (V).
ChemInform Abstract: Stereochemistry in the Reactions of (Z)‐ and (E)‐Allyltributylstannyl Reagents with Quinones.
Authors: TAKUWA A. , SOGA O. , MISHIMA T. , MARUYAMA K.
Published: May 2016

Lewis acid‐induced alkylation of the o‐quinones (I) and (VIII) or the p‐quinones (V) with the allylic tributylstannanes (II) or (XI) yields the α‐adducts (III), (VI), and (X) and/or the γ‐adducts (IV), (VII), and (IX).
ChemInform Abstract: New Synthesis of α‐Nitroalkyl‐ and α‐Nitroaralkylcarboxylic Esters from α‐Nitroalkyl‐ and α‐Nitroaralkyl‐2‐oxazolines.
Authors: FEUER H. , BEVINAKATTI H. S. , LUO X.‐G.
Published: May 2016

The oxazoline (I) is cleaved with methanol in the presence of TFA to give the salt (II) which is converted to benzoic acid (III) and the α‐nitro ester (IV) (R1: ‐Ph, R2: ‐Me) upon heating with MeOH/TFA.
ChemInform Abstract: Nitration of Some 3,5‐Disubstituted Pyridine N‐Oxides.
Authors: BISSELL E. R. , SWANSIGER R. W.
Published: May 2016

3,5‐Dichloropyridine N‐oxide (I) reacts selectively with methylate to give the chloromethoxypyridine N‐oxide (II) which is nitrated to yield the mononitro (III) and dinitro derivatives (IV).
ChemInform Abstract: Heterocyclic Variants of the Purine System. Part 2. Derivatives of Thiazolo(4,5‐e)‐1,2,4‐triazines, a New Heterocyclic Ring System.
Authors: JACOBSEN N. W. , PHILIPPIDES A. E.
Published: May 2016

The thiazolotriazines (IX) are synthesized by heating the acylaminotriazinones (VIII) which, in turn, are accessible starting from the triazinones (I).
ChemInform Abstract: Novel Addition Products of 2‐Aza‐1‐thiabenzene Derivatives with Methyl Propiolate.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , MATSUO K. , SUGIMOTO A. , IKEDO K. , HAMADA K. , OGURA H. , TAKAYANAGI H.
Published: May 2016

Reaction of the azathianaphthalene (I) and the azathiaphenanthrenes (IV) with methyl propiolate (II) yields the 1:2‐adducts (III) and (V).
ChemInform Abstract: Z‐1,2‐Bis(tert‐butyldimethylsilyl)‐1,2‐bis(trimethylsilyl)ethylene. The Most Crowded Known cis‐Olefin.
Authors: SAKURAI H. , EBATA K. , KABUTO C. , NAKADAIRA Y.
Published: May 2016

The dichlorodisilane (I) reacts with lithium to give the silene (II) which yields the disilacyclobutene (IV) by addition of bis(trimethylsilyl)acetylene (III).
ChemInform Abstract: Selective Steroid Chlorinations Directed by Attached Pyridine Ester Templates.
Authors: BRESLOW R. , BRANDL M. , HUNGER J. , ADAMS A. D.
Published: May 2016

According to experimental procedures described previously, the title reaction converts (Ia) to the major product (Ib) (isolated as (III)) by a radical relay mechanism involving the attachment of a Cl atom to the pyridine nitrogen.
ChemInform Abstract: A New Self‐Aligned Planar Oxidation Technology
Authors: SAKUMA K. , ARITA Y. , DOKEN M.
Published: May 2016

(SPOT) using low temp. (900 °C) high pressure (0.8 MPa) oxidation has been developed as an isolation process to obtain highly uniform planar surfaces in very‐high‐speed bipolar LSI's. Planarity is found to be independent of the selective oxidation temp. and is superior to that obtained by conventional LOCOS (local oxidation of silicon) planarizations.
ChemInform Abstract: Pressure Broadening Coefficients of 14N16O‐N2 Gas Mixtures
Authors: NEISS T. G. , LOVEJOY R. W. , CHACKERIAN C. JUN.
Published: May 2016

have been determined at 223, 248, and 294 K using very high‐resolution IR spectroscopy (diode laser).
ChemInform Abstract: Unusual Oxidative Behavior of (η5‐C5R5)M(CO)2 (R: H, CH3; M: Rh, Co) Complexes at Mercury and Platinum Electrodes.
Authors: GENNETT T. , GRZESZCZYK E. , JEFFERSON A. , SIDUR K. M.
Published: May 2016

The voltammetric, polarographic, and coulometric data from the oxidation of the complexes (I) in methylene chloride at platinum and mercury electrodes are reported.
ChemInform Abstract: Azo Cope Rearrangements of Nonstabilized Azo Compounds.
Authors: BECK K. , BURGHARD H. , FISCHER G. , HUENIG S. + , REINOLD P.
Published: May 2016

The Diels‐Alder adducts (III) show a one‐step or two‐step Cope rearrangement to give (IV) without loss of nitrogen.
ChemInform Abstract: Acetals of Mesoxalic Aldehyde
Authors: GORDEEVA G. N. , KALASHNIKOV S. M. , POPOV YU. N. , KRUGLOV E. A. , IMASHEV U. B.
Published: May 2016

The reaction between the methylglyoxyl acetals (I) and the alkyl nitrites (II) in the presence of the corresponding alkanols (III) affords the hitherto unknown title compounds (IV).
ChemInform Abstract: Convenient Method of Preparation of 1‐Acetoxy‐1‐methoxy‐4‐alkanones.
Authors: KULINKOVICH O. G. , TISHCHENKO I. G. , ROMASHIN YU. N. , ZAITSEV YU. A.
Published: May 2016

The title compounds (IV) are synthesized.
ChemInform Abstract: Synthesis of Alkyl N‐Cyano‐N‐Substituted Carbamates and N,N‐Disubstituted Cyanamides.
Authors: SUBA L. , SCHAFER T. , RUMINSKI P. G. , D'AMICO J. J.
Published: May 2016

The dithioimidocarbonate (I) is hydrolyzed in a basic alcoholic solution to give the potassium salts (III) which are alkylated by the halides (IV) to yield the cyano carbamates (V).
ChemInform Abstract: Photochemical Generation of 3,3‐Di‐tert‐butyloxaziridine Radicals.
Authors: LAZAREV G. G. , VARLAMOV S. V. , PROKOF'EV A. I. , KOSTYANOVSKII R. G. , LEBEDEV YA. S.
Published: May 2016

Photolysis of a 0,1 M solution of the N‐chlorooxaziridine (I) in toluene generates the radical (II) mentioned in the title.
ChemInform Abstract: Reduction of Ethyl 5,6‐Dihydro‐4H‐oxazine‐3‐carboxylates. A Route to Proline Ethyl Ester and Other Ethyl Pyrrolidine‐2‐carboxylates.
Authors: CHRYSTAL E. J. T. , GILCHRIST T. L. , STRETCH W.
Published: May 2016

Reductive cleavage of the title oxazines (I) and (III) leads to the pyrrolidine derivatives (II) and (IV), respectively.
ChemInform Abstract: A Convenient Synthetic Approach to 4‐Substituted Indoles.
Authors: YAMADA F. , SOMEI M.
Published: May 2016

The organo‐thallium compound (I) is converted to the 4‐substituted indole‐3‐carbaldehydes (II).
ChemInform Abstract: A Novel Synthesis of Thiazoles from S,S‐Dimethyl N‐Ethoxycarbonylmethyliminodithiocarbonate.
Authors: DOELLING W. + , KINDT P. , AUGUSTIN M.
Published: May 2016

The title compound (I), a carbon acid, is converted to the thiazoles (IV).
ChemInform Abstract: Generation and Interception of 1‐Oxa‐3,4‐cyclohexadiene.
Authors: SCHRECK M. , CHRISTL M.
Published: May 2016

The (2 + 2) cycloadduct (VIIa) is accompanied by the (4 + 2) cycloadduct (VIIIa) (yield 18%) under the conditions of interception.
ChemInform Abstract: Some Novel Observations on the Reaction of 1‐Hydrazinophthalazine with Polycarbonyl Compounds.
Authors: ZIMMER H. , AMER A.
Published: May 2016

Reaction of 1‐hydrazinophthalazine (I) with acetylacetone (IIa) or ethyl acetoacetate (IIb) yields a mixture of the hydroxypyrazolines (III) and the azines (IV).
ChemInform Abstract: Method for the Preparation of Substituted 2‐ and 4‐Nitrosopyrimidines.
Authors: MOSKALENKO G. G. , SEDOVA V. F. , MAMAEV V. P.
Published: May 2016

Oxidation of the hydroxylaminopyrimidines (I) with activated MnO2 gives the corresponding nitrosopyrimidines (II).
ChemInform Abstract: Boron Compounds. Part 76. Reactions of (Organo)phosphorus‐Oxygen Compounds with Diorgano‐hydro‐boranes.
Authors: KOESTER R. + , SCHUESSLER W. + , SYNORADZKI L.
Published: May 2016

The reactions of various organophosphorus‐oxygen compounds such as (I)‐(V) with the boranes (VI) are monitored by NMR (11B,31P), MS, IR and a series of analytical characteristic numbers (e.g.
ChemInform Abstract: nido‐Methylenephosphahexaboranes: R2CPB5H8.
Authors: COONS D. E. , GAINES D. F.
Published: May 2016

Two routes to the title compounds (IV), a new class of heteroborane clusters, are developed: 1. preparation by dehydrochlorination of the corresponding phosphino‐bridged pentaborane derivatives (III), obtained by the reaction of (I) and B5H8‐ anion.
ChemInform Abstract: Study of the Reaction of the Dihydroxylation of α,β‐, β,γ‐ and γ,δ‐Alkenylphosphonates by Hydroperoxides and Osmium Tetroxide: Specific Reaction of tert‐Butyl Hydroperoxide.
Authors: PONDAVEN‐RAPHALEN A. , STURTZ G.
Published: May 2016

The dihydroxyalkylphosphonates (II) are obtained by oxidation of the alkenylphosphonates (I) with tert‐butyl hydroperoxide in the presence of osmium tetroxide.
ChemInform Abstract: PN Compounds. Part 28. Phosphaminimides. Part 3. 4‐Nitrobenzylation of Phosphinyl 1,1‐Dimethyl Hydrazides and Formation of a Unique Hydrazinium Inner Salt.
Authors: CATES L. A. , LI V.‐S.
Published: May 2016

The phosphoryl chlorides (I) react with the hydrazine (II) to yield the hydrazides (IIIa), which are transformed into the hydrazinium salts (V), (VI) and (IX) by reaction with the benzyl bromide (IV) or methyl iodide (VIII).
ChemInform Abstract: Electron‐Transfer Processes. Part 40. Reaction of Alkyl Radicals with Diphenylphosphide Anion.
Authors: RUSSEL G. A. , KHANNA R. K.
Published: May 2016

The reaction of alkyl radicals, generated by irradiation of the mercury halides (III) or (VI), with the phosphide (IV) is studied.
ChemInform Abstract: λ3‐Phosphinines with a Functional Group at C‐4.
Authors: DIMROTH K. , KALETSCH H.
Published: May 2016

The novel λ5‐phosphinine derivatives (IVa) and (IVb) are prepared from the known tetrafluoroborate (Ia).
ChemInform Abstract: On the Structure of the UV‐Irradiation Product of 5‐Methyl‐2‐phenyl‐ 1,2,3‐diazaphosphole.
Authors: ARBUZOV B. A. , DIANOVA E. N. , ZABOTINA E. YA.
Published: May 2016

Irradiation of the diazaphosphole (I) yields the dimer (II).
ChemInform Abstract: Low‐Coordinate Lead(II) Complexes with PbP2C and PbP4 Coordination. Preparations and Structures of Pb((Ph2P)2CH)2 and Pb((Ph2P)2C(SiMe3))2.
Authors: BALCH A. L. , ORAM D. E.
Published: May 2016

The complex (III) crystallizes in the space group P21/c with Z=4 and (V) in P212121 with Z=4.
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 17. Trapping Reaction of Phenylthioxophosphane with Hexacarbonylbis(cyclopentadienyl)dimolybdenum.
Authors: HUSSONG R. , HEYDT H. , MAAS G. , REGITZ M.
Published: May 2016

Phenylthioxophosphane (II), generated in refluxing toluene from endo/exo‐(I), reacts under these conditions with the title Mo complex (III) to yield the two binuclear Mo complexes (IV) and (V).
ChemInform Abstract: Preparation of μ‐Hydrido‐μ‐diphenylphosphido‐bis(tetracarbonylrhenium)·1/2 Xylene and Molecular Structure of the Derivative Re2(CO)6(PPh3)2(μ‐H)(μ‐PPh2) (Ph: C6H5).
Authors: HAUPT H.‐J. , BALSAA P. , FLOERKE U. +
Published: May 2016

The title complex (III) is prepared by equimolar reaction of Re2(CO)10 (I) with diphenylphosphine (II).
ChemInform Abstract: Mixed Polyhydride‐Phosphine Clusters That Contain the Re2Au and Re2Au2 Cores: Reversible Protonation and Auration of the Dirhenium Polyhydride Complex Re2(μ‐H)4H4(PPh3)4.
Authors: MOEHRING G. A. , FANWICK P. E. , WALTON R. A.
Published: May 2016

The dirhenium polyhydride complex (I) reacts reversibly with HBF4·OEt2 to give the monoprotonation product (II) and with the Au(I) cations (III) to afford the heterometallic clusters (IV) and (V).
ChemInform Abstract: 5′‐O‐Alkyl‐5‐fluorouridines: Synthesis and Biological Activity.
Authors: HOLY A. , KOENIG J. + , VESELY J. , CECH D. , VOTRUBA I. , DE CLERCQ E.
Published: May 2016

The preparation of the title compounds (XII) and (XVIII) is reported.
ChemInform Abstract: Raspailynes, Novel Long‐Chain Acetylenic Enol Ethers of Glycerol from the Marine Sponges Raspailia pumila and Raspailia ramosa.
Authors: GUELLA G. , MANCINI I. , PIETRA F.
Published: May 2016

The novel long‐chain glyceryl monoethers (Ia), (Ib) and (II)‐(VI) are isolated from marine sponges.
ChemInform Abstract: Hydrothermal Dissolution of Perovskite: Implications for Synroc Formulation.
Authors: KASTRISSIOS T. , STEPHENSON M. , TURNER P. S. , WHITE T. J.
Published: May 2016

The hydrothermal alteration products formed by perovskite and two titanate‐based "synroc" formulations (synroc B and C) are investigated by TEM.
ChemInform Abstract: Dicadmium Stannate as a Novel Electrode Material for Battery Applications.
Authors: HASHEMI T. , GOLESTANI‐FARD F. , AVANESSIAN J.
Published: May 2016

Isostatic pressing of a CdO‐SnO2 (2:1) powder mixture and subsequent sintering at 900‐1000 °C (5 h, ambient atmosphere) yield a porous Cd2SnO4 material which seems to be applicable as electrode material for secondary batteries.
ChemInform Abstract: Rechargeable Cadmium‐Bromine Battery Using Room Temperature Chloroaluminate Molten Salts.
Authors: DYMEK C. J. JUN. , REYNOLDS G. F. , WILKES J. S.
Published: May 2016

Cd/Br2 and Zn/Br2 cells using room‐temp.
ChemInform Abstract: Adsorption of NO on Pt/SiO2: An IR Study.
Authors: SARKANY J. , BARTOK M. , GONZALEZ R. D.
Published: May 2016

The IR spectra indicate the presence of three distinct surface species, linearly adsorbed NO, bridge‐bonded NO, and vibrationally coupled NO.
ChemInform Abstract: Redox Behavior of Ruthenium in Zeolite Y.
Authors: SHOEMAKER R. , APPLE T.
Published: May 2016

The location of the Ru metal in Ru‐exchanged zeolites is an important factor in determining the product distribution of Fischer‐Tropsch chemistry occurring over these catalysts.
ChemInform Abstract: Resonance and Solvent Effects on Absorption Spectra. Part 5. Substituent and Solvent Effects on IR Spectra of 2‐ and 4‐Substituted Aniline Derivatives.
Authors: YOKOYAMA T. , TAFT R. W. , KAMLET M. J.
Published: May 2016

IR spectra of (I) and (II) in various solvents such as CCl4, CHCl3, AcOEt, AcNMe2, or γ‐butyrolactone are employed to examine intramolecular H‐bonding of amine hydrogen atoms with 2‐substituents, or intermolecular H‐bonding with H‐bond‐acceptor solvents.
ChemInform Abstract: Cyanocarbon Acids: Direct Evidence That Their Ionization Is Not an Encounter‐Controlled Process and Rationalization of the Unusual Solvent Isotope Effects.
Authors: HOJATTI M. , KRESGE A. J. , WANG W.‐H.
Published: May 2016

The rate of exchange of 3H of tBu‐C3H(CN)2 is not inhibited by hydronium ions; this rules out the Swain‐Grunwald mechanism.
ChemInform Abstract: (3+2)‐ and (5+2)‐Cycloadditions of the Cyclohepta‐2,4‐dienyl Cation.
Authors: HEILMANN W. , KOSCHINSKY R. , MAYR H.
Published: May 2016

The cyclohepta‐2,4‐dienyl cation (II), generated in situ from the cycloheptadiene (I), undergoes (3+2)‐cycloaddition with the alkyne (III) to form a 1:1 mixture of the bicyclononenes (IV) and (V).
ChemInform Abstract: Solid‐Phase Reactivity of Pure Methyl Viologen Upon Thermolysis and Photolysis: A Vibrational and Electronic Study.
Authors: POIZAT O. , GIANNOTTI C. , SOURISSEAU C.
Published: May 2016

Warming solid methyl viologen dichloride, MV2+(Cl‐)2, over 50 °C yields Cl‐MV+·Cl· via an intracomplex electron‐transfer process; warming to 180 °C yields 4,4'‐bipyridine and CH3Cl, probably via a second intracomplex charge‐transfer process.
ChemInform Abstract: Acylation of 1,3‐Butadiene by Acetyl Fluorosulfonate.
Authors: GAVRISHOVA T. N. , SHASTIN A. V. , BALENKOVA E. S. , NOVIKOV N. A.
Published: May 2016

Acetyl fluoride (I) reacts with SO3 to give the acetyl fluorosulfonate mentioned in the title.
ChemInform Abstract: O‐Acylated Products by the Reformatsky Reaction.
Authors: LAPKIN I. I. , FOTIN V. V. , SINANI S. V.
Published: May 2016

The bromoacetic esters (I), on reaction with Zn, form a organozinc compound.
ChemInform Abstract: Kinetics and Mechanism of the Reactions of Superoxide Ion in Solution. Part 6. Interaction of Superoxide Ion with Adriamycin in Aprotic and Protic Media.
Authors: AFANAS'EV I. B. , POLOZOVA N. I.
Published: May 2016

Superoxide ion O‐· 2 reacts with adriamycin by one‐electron transfer in both aprotic and protic media due to irreversible transformation of the adriamycine semiquinone via dimerization and deglycosation.
ChemInform Abstract: A New Synthetic Entry into the Tricyclo(3.3.0.03,7)octane Skeleton.
Authors: CAMPS P. , IGLESIAS C. , LOZANO R. , MIRANDA M. A. , RODRIGUEZ M. J.
Published: May 2016

The diketones (I) react with potassium cyanide to give the corresponding cyanohydrines which are dehydrated to form the isomeric dinitriles (II) and (III).
ChemInform Abstract: Low‐Temperature Amidation of Carboxylic Acids by Aromatic Carbodiimides.
Authors: VOVK M. V. , DOROKHOV V. I. , SAMARAI L. I.
Published: May 2016

The reaction between the carboxylic acids (I) and the carbodiimides (II) proceeds at relatively low temp. to give the amides (III) in near to quantitative yields.
ChemInform Abstract: Synthesis of Some Thiazolylthiosemicarbazides, Triazoles, Oxadiazoles, Thiadiazoles and Their Microbial Activity.
Authors: GAWANDE N. G. , SHINGARE M. S.
Published: May 2016

The thiosemicarbazides (III) are synthesized by reaction of the thiazoles (I) with the isocyanates (II).
ChemInform Abstract: N1‐(7‐Flavonyloxy/chromonyloxy)acetyl‐N4‐arylthiosemicarbazides: Synthesis and Antibacterial and Antifungal Activities.
Authors: AHLUWALIA V. K. , GOYAL M. , JAIN A. , MEHTA V. D.
Published: May 2016

Title compounds of type (VI) are synthesized as shown and screened for their antibacterial and antifungal activity.
ChemInform Abstract: Synthesis and Biological Activities of 1,3,4‐Trisubstituted‐3,4‐dehydropiperidines.
Authors: GUPTA K. A. , SAXENA A. K. , JAIN P. C. , ANAND N.
Published: May 2016

The isoquinoline derivative (VII) is synthesized as shown and tested together with the intermediates (IV) and (VI) for antiamoebic and antileishmanial activity.
ChemInform Abstract: Synthesis, Pharmacological Activities and Physico‐Chemical Properties of 4‐(Substituted amino/N4‐arylpiperazinyl/aminocarbonyl)‐2,3‐polymethylenequinolines.
Authors: BINDRA J. S. , RASTOGI S. N. , PATNAIK G. K. , ANAND N. , RAO K. G. G. , DWIVEDI P. C. , RAO C. N. R.
Published: May 2016

A large number of title compounds as well as some N‐substituted aminoacridines are synthesized according to known procedures in moderate to good yields and tested for their pharmacological activity.
ChemInform Abstract: Transformation of Sulfur Analogs of β‐Carboline by Nucleophiles.
Authors: STUPNIKOVA T. V. , KIRILASH A. R. , KLYUEV N. A.
Published: May 2016

Reaction of the benzothienopyridinium salt (I) with methylamine gives the anhydrobase (II) or the benzothienopyridine (III) depending on the reaction conditions.
ChemInform Abstract: Synthesis of N‐Nitrosamines by Cleavage of Aminals with Nitrosyl Chloride.
Authors: ALLAYAROV S. R. , BARKALOV I. M. , BAZHMUTOV YU. L. , GOL'DANCKII V. I.
Published: May 2016

N‐Nitrosooxazolidine (IIa) and N‐nitrosotetrahydrooxazine (IIb) are prepared from the corresponding formaldehyde aminals (I) and nitrosyl chloride.
ChemInform Abstract: Phosphorylated β‐Dicarbonyl Compounds.
Authors: LIORBER B. G. , TARZIVOLOVA T. A. , PAVLOV V. A. , ZYKOVA T. V. , KISILEV V. V. , TUMASHEVA N. A. , SLIZKII A. YU. , SHAGVALEEV F. SH.
Published: May 2016

The phosphites (I) react with the malonic monochlorides (II) to give the phosphonic esters (III).
ChemInform Abstract: Synthesis of 2‐Oxo‐2‐alkoxy‐1,4,2‐dioxaphospholanes.
Authors: NOVIKOVA Z. S. , ODINETS I. L. , LUTSENKO I. F.
Published: May 2016

The phosphonites (I) react with the aldehydes (II) to give the ylenes (IV) via the phosphoranes (III).
ChemInform Abstract: Synthesis of 1,3,4‐Thiazaphospholes from 1‐Phenoxy‐2‐thiocyanatoethene.
Authors: DMITRICHENKO M. YU. , ROZINOV V. G. , BYCHKOVA T. I. , DONSKIKH V. I. , DOLGUSHIN G. V. , RATOVSKII G. V. , SERGIENKO L. M.
Published: May 2016

The thiocyanate (I) reacts with PCl5 to give the cyclic phosphonium salt (II).
ChemInform Abstract: Stereochemically Nonrigid Tungsten Alkylidene Complexes. Barriers to Rotation About the Tungsten to Carbon Double Bond.
Authors: KRESS J. , OSBORN J. A.
Published: May 2016

The tungsten alkylidene complexes (II) are prepared from the neopentylidene complexes (I) according to the scheme.
ChemInform Abstract: Symmetric Dyes. Derivatives of Naphtho(1,8‐b,c)thiophene.
Authors: VASILENKO N. P. , MIKHAILENKO F. A. , MAIDANNIK A. G.
Published: May 2016

Cleavage of the 1,3‐dioxanedione derivative (I) with p‐toluenesulfonic acid gives the 2‐methylnaphthothiolium salt (II) which is coupled with the 2‐methylmercaptonaphthothiolium salt (III), producing the monomethine dye (IV).
ChemInform Abstract: Reaction of δ5,6‐Steroids with PhIO/NaN3/CH3COOH, Synthesis of 7a‐Azidosteroids.
Authors: MORIARTY R. M. , KHOSROWSHAKI J. S.
Published: May 2016

The Δ5,6‐steroid acetates (I) react with iodosobenzene and sodium azide in acetic acid to produce the allylic azides (II).
ChemInform Abstract: Synthetic Experiments in Lignans. Part 11. Use of Pyridinium Chlorochromate as a Regioselective Reagent in the Synthesis of 1‐Phenylnaphthalene Lactones.
Authors: ANJANEYULU A. S. R. , SASTRY CH. V. M. , UMASUNDARI P. , SATYANARAYANA P.
Published: May 2016

In contrast to bispyridinesilver permanganate which affords retro lactones of type (III) as main products, use of PCC renders possible a regioselective synthesis of the normal lactones (II) from the diols (I).
ChemInform Abstract: Cu(II) Coordination Chemistry of Amine Oxidases: Pulsed EPR Studies of Histidine Imidazole, Water, and Exogenous Ligand Coordination.
Authors: MCCRACKEN J. , PEISACH J. , DOOLEY D. M.
Published: May 2016

Pulsed EPR spectroscopy utilizing the electron spin echo envelope modulation technique is used to study the Cu(II) binding sites in porcine kidney and bovine plasma amine oxidases.
ChemInform Abstract: Stereospecific Syntheses and Spectroscopic Properties of Isomeric 2,4,6,8‐Undecatetraenes. New Hydrocarbons from the Marine Brown Alga Giffordia mitchellae. Part 4.
Authors: BOLAND W. , SCHROER N. , SIELER C. , FEIGEL M.
Published: May 2016

As shown for (IIIa) and (IIIb) or (VIIa) and (VIIb), various stereochemically pure enynes (III) and (VII) (purity > 98%, except for (VIIc): purity 90%) are prepared by non‐stereoselective Wittig reaction and subsequent chromatographic separation of the resulting E/Z‐pairs.
ChemInform Abstract: FTIR Spectra of Hydroxylamine‐Hydrogen Fluoride Complexes in Solid Argon.
Authors: LASCOLA R. , ANDREWS L.
Published: May 2016

Codeposition of HF and NH2OH in excess argon at 12 K produces new IR absorption bands corresponding to perturbed acid and base submolecule vibrations for a 1:1 complex.
ChemInform Abstract: Hypervalent Iodine Iodinative Decarboxylation of Cubyl and Homocubyl Carboxylic Acids.
Authors: MORIARTY R. M. , KHOSROWSHAHI J. S. , DALECKI T. M.
Published: May 2016

Cyclopentanone is converted to the bromohomocubylcarboxylic acid (I) which reacts with diacetoxyiodobenzene and iodine under photolytic conditions to give the iodide (II).
ChemInform Abstract: Improved Synthesis of Dibenzo(a,j)perylene‐8,16‐dione‐
Authors: HIRAKAWA K. , OGIUE E. , MOTOYOSHIYA J. , KAKURAI T.
Published: May 2016

A known procedure for the preparation of the title compound (III) is reexamined and the yield is optimized.
ChemInform Abstract: Acylation of Benzimidazole According to Regel‐Buechel. Part 2. Deacylation and Dissociation of 1‐Methyl‐3‐acyl‐2‐(1‐methylbenzimidazol‐2‐yl)benzimidazolin‐4‐ones.
Authors: KHRISTICH B. I. , BONDARENKO E. V.
Published: May 2016

Acylation of the benzimidazoles (I) with the acyl halogenides (II) in the presence of triethylamine gives the (3‐acylbenzimidazolyl)benzimidazolin (III).
ChemInform Abstract: Preparation of Alkyl‐ and Phenyl‐Substituted Pyrimidines.
Authors: MARTINEZ A. G. , FERNANDEZ A. H. , ALVAREZ R. M. , VILAR E. T. , FRAILE A. G. , BARCINA J. O. , IGLESIAS L. P.
Published: May 2016

The vinyl triflates (II), prepared from the ketones (I), react with an excess of the nitriles (III), yielding the pyrimidines (IV) as the main products.
ChemInform Abstract: Synthesis of Amino‐Substituted 2‐Methylcoumarans, ‐Chromans, ‐Benzoxepanes, and Their N‐Alkylaminoacyl Derivatives.
Authors: DAUKSHAS V. K. , PYATRAUSKAS O. YU. , PURVANYATSKAS G. V.
Published: May 2016

Nitration of 2‐methylcoumaran (Ia), chroman (Ib), and benzoxepane (Ic) with acetyl nitrate gives mixtures of the isomeric nitro derivatives (II) and (III) which are reduced, forming mixtures of the corresponding amines (IV).
ChemInform Abstract: Di‐2‐pyridyl Ketone Complexes of Copper(I): Efficient Photocatalysts for Norbornadiene‐Quadricyclane Conversion.
Authors: BASU A. , SAPLE A. R. , SAPRE N. Y.
Published: May 2016

The structure of the title complexes (III) and (V) is assigned on the basis of spectroscopic data.
ChemInform Abstract: Synthesis of Nα‐(Arylsulfonylglycyl)‐3‐amidinophenylalanine Esters as Fairly Specific Active Inhibitors of the Factor Xa.
Authors: VIEWEG H. , WAGNER G.
Published: May 2016

The sodium salt (I) reacts with the sulfonylglycyl chlorides (II) to give the amides (III) which are converted into the amidine carboxylic acids (V) via the thioamides (IV).
ChemInform Abstract: A New Synthesis of 3‐Amino‐2‐alkenoates. Novel Synthetic Route to Amino Sugars N‐Benzoyl‐L‐daunosamine and ‐L‐acosamine.
Authors: HIYAMA T. , KOBAYASHI K. , NISHIDE K.
Published: May 2016

Coupling of the nitriles (I) with the magnesium enolate derived from (II) affords the aminoalkenoates (III).
ChemInform Abstract: Effect of Solvent on the Rate Constant for the Radiative Deactivation of Singlet Molecular Oxygen (1δgO2).
Authors: SCURLOCK R. D. , OGILBY P. R.
Published: May 2016

Measurements of the relative rate constants for the radiative deactivation (kr) of singlet molecular oxygen (3∑g‐ O2 ← 1ΔgO2) in 15 solvents (e.g.
ChemInform Abstract: Ethyl 2‐((5,6‐Dihydro‐7‐(1H‐imidazol‐1‐yl)‐2‐naphthalenyl)oxy)‐2‐methylpropanoate as a New Potent Oxyisobutyrate Hypolipidemic with Unusual Features.
Authors: COZZI P. , BRANZOLI U. , CARGANICO G. , CHIARI A. , LOVISOLO P. P. , SEVERINO D.
Published: May 2016

The 1‐hydroxy‐2‐imidazolyltetralins (I) are converted to the dihydronaphthalenes (II) which are coupled with the bromoisobutyrate (III), yielding the imidazolyldihydronaphthalenyloxyisobutyrates (IV).
ChemInform Abstract: Stereospecificity of the Photorearrangement of Nitronate Anions and Its Utilization for Stereospecific Cleavage of Cyclic Compounds.
Authors: YAMADA K. , KISHIKAWA K. , YAMAMOTO M.
Published: May 2016

Irradiation of the nitrocyclohexanes (I), (III), or (VI) with a low pressure mercury lamp results in ring‐enlargement, producing the N‐hydroxyazepines (II), (IV), or (VII).
ChemInform Abstract: Synthesis and Properties of (Phthalocyaninato)cobalt(II) Adducts with Nitrogen Bases.
Authors: METZ J. , HANACK M.
Published: May 2016

α‐ or β‐Phthalocyaninatocobalt(II) (I) reacts with nitrogen bases to yield different adducts depending on the reaction conditions.
ChemInform Abstract: Isolation and Crystal and Molecular Structures of Two Geometric Isomers of a 3N,2S‐Pentacoordinate Copper(II) Complex.
Authors: GLASS R. S. , SABAHI M. , HOJJATIE M. , WILSON G. S.
Published: May 2016

The 1:2 molar reaction of Cu(II) tetrafluoroborate monohydrate with 1‐methyl‐2‐(2‐(methylthio)ethyl)imidazole in EtOH yields the dicationic, penta‐coordinated tris(ligand)‐Cu(II) complex in 55% yield which crystallizes in the two geometric forms, the green, square‐pyramidal one (IA) and the blue, trigonal‐bipyramidal one (IB).
ChemInform Abstract: Synthesis, Reactivity, and Variable‐Temperature NMR Studies of Transition‐Metal Complexes Containing the 2,3‐Dihydrothiophene Ligand.
Authors: SAUER N. N. , ANGELICI R. J.
Published: May 2016

The title complexes (III), (VII), (IX), and (XI) containing the S‐bound ligand (II), a proposed intermediate in thiophene hydrodesulfurization, are prepared as shown in the scheme.
ChemInform Abstract: Synthesis of Homofarnesenes: Trail Pheromone Components of the Fire Ant, Solenopsis invicta.
Authors: ALVAREZ F. M. , VANDER MEER R. K. , LOFGREN C. S.
Published: May 2016

Geraniol (I) serves as starting material for the synthesis of the homofarnesene isomers (VII) and (VIII).
ChemInform Abstract: High‐Pressure Synthesis and Structural Studies of Rare Earth (R) Compounds RCuAl.
Authors: TSVYASHCHENKO A. V. , FOMICHEVA L. N.
Published: May 2016

The title compounds with R: Sm, Gd, Tb, Dy, Tm, Yb, and Lu are prepared from stoichiometric mixtures of the powdered metals (7.7 GPa, annealing at 1450‐1500 °C or rapid quenching of the melt).
ChemInform Abstract: Equilibria and UV Spectra of Mono‐ and Polynuclear Molybdenum(VI) Species.
Authors: CRUYWAGEN J. J. , HEYNS J. B. B.
Published: May 2016

Mo(VI) equilibria have been investigated in the pH range 2.3‐6.1 by spectrophotometric titrations in 1.0 M and 0.1 M NaCl.
ChemInform Abstract: Chemical Transport of MnCl2 with ACl3 (A: Al, Ga, In).
Authors: KRAUSZE R. , OPPERMANN H.
Published: May 2016

The transport behavior of MnCl2 with ACl3 as the transportation agent has been calculated using the solubilities in the gas phase and taking into account the gaseous complexes MnACl5, MnA2Cl8, and MnA3Cl11.
ChemInform Abstract: Extending Surface‐Enhanced Raman Spectroscopy to Transition‐Metal Surfaces: Carbon Monoxide Adsorption and Electrooxidation on Platinum‐ and Palladium‐Coated Gold Electrodes.
Authors: LEUNG L.‐W. H. , WEAVER M. J.
Published: May 2016

Thin (1‐3 monolayers) films of Pt and Pd electrodeposited on electrochemically roughened Au electrodes yield surface‐enhanced Raman (SER) spectra for adsorbed CO.
ChemInform Abstract: Formation of Spinel from Organometal Compounds.
Authors: YAMAGUCHI O. , TAGUCHI H. , SHIMIZU K.
Published: May 2016

Simultaneous hydrolysis of magnesium acetylacetonate and aluminum isopropoxide yields an amorphous Mg‐Al product which can be used to form a magnesium aluminate spinel by slowly heating (10 °C min‐1) the product to 700‐1250 °C. The amorphous hydrolysis product is found to be a Mg‐substituted, γ‐Al2O3‐like material.
ChemInform Abstract: Synthesis of Rare Earth Metal Trichlorides by Chemical Transport with Aluminum Trichloride.
Authors: GUNSILIUS H. , URLAND W. , KREMER R.
Published: May 2016

The compounds LnCl3 with Ln: La‐Tb have been prepared by reaction of the corresponding oxide, Ln2O3, with Al2Cl6 and subsequent chemical vapor transport (500 → 400 °C for Ln: La‐Nd, Tb; 400 → 310 °C for Ln: Sm‐Tb).
ChemInform Abstract: The Production of Methyl Vinyl Ketone by the Vapor‐Phase Aldol Condensation Between Formaldehyde and Acetone.
Authors: AI M.
Published: May 2016

Various kinds of metal oxides are studied as catalysts for the title reaction.
ChemInform Abstract: Synthesis of 3‐Amino‐4‐hydroxylaminothiazolidine‐2‐thiones and 2,3‐Dimethyl‐4a,5‐dihydro‐7‐thioxothiazolo(3,4‐b)‐1,2,4‐triazines.
Authors: EPSHTEIN S. P. , ORLOVA T. I. , RUKASOV A. F. , TASHCHI V. P. , PUTSYKIN YU. G.
Published: May 2016

The dimeric nitrosochloroalkanes (I) react with dithiocarbazinic acid potassium salt (II) to give the N‐aminothiazolidinethiones (III) which rearrange upon acidic treatment, producing the thiadiazinethiones (IV).
ChemInform Abstract: Polycycles from 1,5‐Cyclooctadiene and Chlorocyanoketene.
Authors: DEHMLOW E. V. , BIRKHAHN M.
Published: May 2016

Chlorocyanoketene derived by method A) from (V) adds to cyclohexene (I) or cyclooctene (VI) stereoselectively to give (II) or (VII), both of which undergo Favorskii reaction to yield the bicyclic acids or esters (III)/(IV) or (VIII).
ChemInform Abstract: Rearrangement and Ring Cleavage of 3‐ and 5‐Methylbicyclo(2.1.1)hex‐2‐yl Cations.
Authors: KIRMSE W. , KAMPMANN K.‐H. , ZELLMER V.
Published: May 2016

Reduction of the ketones (Ia) or (IVa), (IVb) (from (III)) affords the epimeric alcohols (IIa)/(IIb) or (VIIa)/(VIIb) or (Xa)/(Xb).
ChemInform Abstract: A New Synthesis of Optically Active trans‐β‐Amino Alcohols by Asymmetric Ring‐Opening of Symmetrical Oxiranes.
Authors: YAMASHITA H.
Published: May 2016

Cyclohexene oxide (Ic) reacts with aniline (II) in the presence of zinc (2R,3R)‐tartrate to give the optically active product (III), which is subsequently methylated, oxidized, and converted to the optically active cyclohexenol (VI).
ChemInform Abstract: A Convenient Benzylation Procedure for β‐Hydroxy Esters.
Authors: WIDMER U.
Published: May 2016

The β‐hydroxy esters (I) are benzylated under retention of the configuration using benzyl(2,2,2)trichloracetimidate (II).
ChemInform Abstract: A Novel Alkoxycyclopropene Ring‐Opening Reaction.
Authors: CROSSLAND I.
Published: May 2016

NaOiPr (II) treatment of the cyclopropane (I) gives the cyclopropene (IVa) (crude product containing 30% impurities), which undergoes ring‐opening to yield the acetal (Va).
ChemInform Abstract: Diisophorone and Related Compounds. Part 17. Synthesis and Nucleophilic Reactions of 4,8‐Dibromodiisophorones.
Authors: KURZER F. , PATEL J. N.
Published: May 2016

Bromination of diisophorone (I) affords a stereoisomeric mixture of the dibromo adducts (II), both of which can be separated as their acetates (VII).
ChemInform Abstract: Synthesis and Structure of Longitudinally Twisted Polycyclic Aromatic Hydrocarbons.
Authors: PASCAL R. A. JUN. , MCMILLAN W. D. , VAN ENGEN D. , EASON R. G.
Published: May 2016

The phencyclones (III) ((IIIa) and (IIIb) already known) when pyrolized neat or as a 1:1 mixture with 9‐bromophenanthrene (as a precursor of 9,10‐phenanthryne), yield the 9,18‐diphenyltetrabenzanthracenes (IV), the central aromatic rings of which are twisted by 22‐25°.
ChemInform Abstract: Synthesis of Azetidin‐3‐ones. Structure of N‐Tosyl‐2‐ethylazetidin‐3one.
Authors: ALIEV Z. G. , ATOVMYAN L. O. , SIPYAGIN A. M. , KARTSEV V. G. , DOBROKHOTOVA O. V.
Published: May 2016

A general method for the preparation of arylsulfonylazetidinones (II) from the diazo ketones (I) is described.
ChemInform Abstract: Sensitized Photooxidation of Furfuryl Alcohol in Acetone.
Authors: KUO Y.‐H. , KUO P.‐C.
Published: May 2016

The title reaction of the furan (I) yields the four new products (II), (IIIb) and (IVb).
ChemInform Abstract: Reactivity of a Cyclic α‐Bromoiminium Bromide Towards Nucleophiles.
Authors: DONATI D. , FUSI S. , MACRIPO M. A. , PONTICELLI F.
Published: May 2016

The piperideinium bromide (III) undergoes several conversions as outlined in the reaction scheme.
ChemInform Abstract: Methylation of 2‐Phenylamino‐1,3,4‐thiadiazole. A Structure Debated.
Authors: BUCCHERI F. , CUSMANO G. , NOTO R. , RAINIERI R. , WERBER G.
Published: May 2016

2‐Phenylamino‐1,3,4‐thiadiazole (I) is methylated and then treated with sodium hydroxide to give the isomeric heterocycles (II) and (III).
ChemInform Abstract: Alkylation of Position C‐5 of Triacetic Acid Lactone by (2,3) Sigmatropic Rearrangement of Sulfonium Ylides.
Authors: DE MARCH P. , MORENO‐MANAS M. , RIPOLL I.
Published: May 2016

The rhodium‐ or copper‐catalyzed reaction of the (phenylthiomethyl)pyranones (I) with the diazo compounds (III) or (IV) gives the pyrones (IIa)‐(IIc), which are functionalized at the difficultly accessible C‐5 position.
ChemInform Abstract: Intramolecular Catalytic Cyclization of Substituted 2‐Alkenylanilines.
Authors: ABDRAKHMANOVA I. B. , MUSTAFIN A. G. , TOLSTIKOV G. A. , DZEHMILEV U. M.
Published: May 2016

The methylbutenyl‐substituted anilines (I) are cyclized by palladium chloride catalysts to give a mixture of quinolines (II) and indoles (III).
ChemInform Abstract: Amidomethylation of Indoles and Cyclizations to Spiro(pyrrolo‐(4,3,2‐de)isoquinoline‐3,4′‐piperidines).
Authors: CARTER C. , FRETER K. R. , KRIWACKI R. W. , LEONARD S. F. , PITNER T. P.
Published: May 2016

The (aminomethyl)indoles (III) and (IV) are obtained by coupling the indole (I) with the N‐hydroxymethyl amide (II) and subsequent hydrolysis.
ChemInform Abstract: Synthesis and Antimalarial Activity of a Series of 2,4‐Diamino‐6‐((Nalkylanilino)methyl)quinazolines.
Authors: WERBEL L. M. , ELSLAGER E. F. , NEWTON L. S.
Published: May 2016

The aminocyanotoluene (IIb), prepared from (I), is cyclized with cyanoguanidine (III) to produce the quinazolines (IV) which are converted to the aminomethyl derivatives (VIII) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Thiabenzene Oxides and Azathiabenzene Oxides.
Authors: TOMINAGA Y. , HIDAKI S. , MATSUDA Y.
Published: May 2016

The bis(methylthio)methylenebenzothiophene 1,1‐dioxide (I) reacts with trimethylsulfoxonium iodide (II) in the presence of NaH to give the fused thiabenzene oxide (III).
ChemInform Abstract: Reactions with 2‐Phenylhydrazono‐4‐thiazolidinone.
Authors: ABD ALLAH S. O. , ELMOGHAYAR M. R. H. , EAD H. A.
Published: May 2016

The thiazolidinone (I) reacts with acrylonitrile (II), yielding the N‐cyanoethyl derivative (III).
ChemInform Abstract: Palladium‐Mediated Homo‐Coupling of 4,6‐Disubstituted 2‐Iodo‐1,3,5‐triazines.
Authors: KITAJIMA H. , TAKAHASHI T. , MINETA K. , KEUMI T.
Published: May 2016

Homo‐coupling of the iodide (I) to give the bitriazolyl (II) occurs at 100°C in the presence of catalytic amounts of palladium(II) acetate and equimolar amounts of triethylamine.
ChemInform Abstract: Proton‐Ionizable Crown Compounds. Part 9. Synthesis and Structural Studies of New 14‐Crown‐4 Compounds Containing a Pyridine or 4‐Pyridone Subcyclic Unit.
Authors: BRADSHAW J. S. , GUYNN J. M. , WOOD S. G. , WILSON B. E. , DALLEY N. K. , IZATT R. M.
Published: May 2016

The 4‐oxaheptanediols (I) react with tosyl chloride (II) to form the ditosylates (III) and (IV).
ChemInform Abstract: On the Hydrolytic Stability of the Phosphorus‐Perfluoroalkyl Bond in Alkyl Chloromethylperfluoroalkylphosphinates. Synthesis of N‐(Phosphonomethyl)glycine.
Authors: GOLOVANOV A. V. , MASLENNIKOV I. G. , SHUBINA T. V. , KIRICHENKO L. N. , LAVRENT'EV A. N.
Published: May 2016

The P‐Rf bond of the perfluoroalkylphosphinates (I) is instable under alkaline hydrolysis conditions.
ChemInform Abstract: The Effect of Divalent Metal Ions on the Rate and Transition‐State Structure of Phosphoryl‐Transfer Reactions.
Authors: HERSCHLAG D. , JENCKS W. P.
Published: May 2016

Kinetic measurements for the title reaction of (I) and (V) with (II) and for the hydrolysis of (I), (IIIa), and (V) in the presence and absence of Mg2+ or Ca2+ indicate the formation of 1:1 complexes with the metal ions.
ChemInform Abstract: A Versatile New Reagent (Ph3GeCH2COGePh3) as Acetate Equivalent. BF3·OEt2 Mediated Aldol Reaction.
Authors: KIYOOKA S. , SHIOTA F. , SHIBUYA T.
Published: May 2016

Triphenylgermyllithium (II) reacts with ethyl bromoacetate (I) to give the new triphenylgermylacetyltriphenylgermane (III) as an acetate equivalent.
ChemInform Abstract: Isolation and Characterization of Copper Methylene (CuCH2) via FTIR Matrix Isolation Spectroscopy.
Authors: CHANG S.‐C. , KAFAFI Z. H. , HAUGE R. H. , BILLUPS W. E. , MARGRAVE J. L.
Published: May 2016

The reactions of copper atoms with CH2N2 in argon and nitrogen matrices at 12 K are investigated.
ChemInform Abstract: Nucleophilic Addition and Various Species Formed in the Cu(II)‐NCO‐‐3(5)‐Methylpyrazole System.
Authors: KOHOUT J. , HVASTIJOVA M.
Published: May 2016

Two isomers of the pseudooctahedral complexes differing in their polyhedron distortion are obtained by reaction of Cu(NO3)2·2 H2O with KNCO in aqueous solution at 5 or 40 °C. Four isomers of bis(carbamoylmethylpyrazolato)‐Cu(II) are formed by reaction of Cu(NCO)2(2,4‐lutidine) with 3‐methylpyrazole in MeOH at room temp. and following transformations.
ChemInform Abstract: Copper(II) Complexes of 3‐Aminopropanols. Synthesis and Structure of 3‐Aminopropanol(3‐aminopropanolato)copper(II) Iodide.
Authors: SILLANPAEAE R. + , LINDGREN T. , HILTUNEN L.
Published: May 2016

The 1:2:1 molar reaction of Cu(II) trifluoromethanesulfonate, 3‐aminopropanol, and LiI in ethanol leads to the polymeric title complex whose structure (I) is confirmed by X‐ray analysis (space group P21/c, Z=4).
ChemInform Abstract: Synthesis and Spectroscopic Studies of Platinum(II) Complexes of N,N′‐Dicyclohexylethylenediamine.
Authors: PUNIYANI S. , SRIVASTAVA T. S.
Published: May 2016

Treatment of K2PtCl4 with an excess of KI and equimolar amount of the title diamine in aqueous solution leads to the diiododiamine complex (Ia).
ChemInform Abstract: Animal Carotenoids. Part 31. Structure Elucidation of a Sponge Metabolite via Mesylate Elimination.
Authors: SLIWKA H.‐R. , NOEKLEBY O. W. , LIAAEN‐JENSEN S.
Published: May 2016

The new γ,χ‐carotene (X) is prepared from the keto compounds (I) and (V) by a series of Wittig reactions (last yield in g).
ChemInform Abstract: Enantioselective Ring Construction Through Asymmetric Olefin‐Ketene Cycloaddition. A Highly Enantiocontrolled Approach to (‐)‐α‐Cuparenone (VIII) and (+)‐β‐Cuparenone (XI).
Authors: GREENE A. E. , CHARBONNIER F. , LUCHE M.‐J. , MOYANO A.
Published: May 2016

Cycloaddition reaction of the olefin (III) with dichloroketene (IV) (= title reaction) leads to formation of a cyclobutanone ring system.
ChemInform Abstract: Binding of AMP, ADP, and ATP Nucleotides by Polyammonium Macrocycles.
Authors: HOSSEINI M. W. , LEHN J.‐M.
Published: May 2016

The macrocyclic polyamines (I)‐(III), when protonated, bind strongly and selectively the nucleotides AMP, ADP, and ATP, and pyrophosphate in aqueous solution.
ChemInform Abstract: The Oxidation of 6‐ and 7‐Aryl‐4(3H)‐pteridinones by Immobilized Arthrobacter M‐4 Cells Containing Xanthine Oxidase.
Authors: DE MEESTER J. W. G. , VAN DER PLAS H. C. , MIDDELHOVEN W. J.
Published: May 2016

The acetophenones (I) are converted to the α‐keto oximes (III) using two methods.
ChemInform Abstract: The cis Influence of Bromine in SF5Br. A Combined Electron Diffraction‐Microwave Study.
Authors: CHRISTEN D. , MACK H.‐G. , OBERHAMMER H.
Published: May 2016

The results obtained from the electron diffraction study of the gas phase molecular structure of SF5Br demonstrate a small cis influence of Br on the SF5 group, i.e., the equatorial bonds (cis to Br) are affected more strongly by the substituent than the axial bond.
ChemInform Abstract: The Corrosion Behavior of Molybdenum and Hastelloy B in Sulfur and Sodium Polysulfides at 623 K.
Authors: BROWN A. P.
Published: May 2016

It is shown that Mo corrosion occurs very slowly in sulfur and sodium polysulfides at 623 K. The high Mo content of Hastelloy B (nominal composition Ni‐5 Fe‐28 Mo) results in a good corrosion protection when exposed to sulfur.
ChemInform Abstract: Synthesis and Electrochemical Properties of 3‐(3,6‐Dioxo‐1,4‐cyclohexadienyl)methyl‐p‐tropoquinone. Analysis of a Four‐Electron Redox System by Cyclic Voltammetry.
Authors: MORI A. , GOTO Y. , TAKESHITA H.
Published: May 2016

The title compound (IV) and the related compounds (VII) are synthesized as shown.
ChemInform Abstract: Synthesis and Antiinflammatory and Analgesic Activity of 5‐Aroyl‐1,2dihydro‐3H‐pyrrolo(1,2‐a)pyrrole‐1‐carboxylic Acids. The 6‐Substituted Compounds.
Authors: MUCHOWSKI J. M. , COOPER G. F. , HALPERN O. , KOEHLER R. , KLUGE A. F. , SIMON R. L. , UNGER S. H. , VAN HORN A. R. , WREN D. L. , ACKRELL J. , ANTONIO Y. , FRANCO F. , GREENHOUSE R. , GUZMAN A. , LEON A. , ACKERMAN N. , BALLARON S. A. , KRISHNA MURTHY D. V. , ROVITO J. R. , TOMOLONIS A. J. , YOUNG J. M. , ROOKS W. H. II
Published: May 2016

Acylation of the 6‐substituted bicyclic esters (II) is accomplished either by the Vilsmeier‐Haack reaction with the amides (Ia) or by treatment with the appropriate benzoyl chlorides (Ib), yielding the esters (III).
ChemInform Abstract: Allylsilanes in Organic Synthesis: Stereoselective Hydroxylactonization of Chiral Amide‐Allylsilanes.
Authors: RUSSELL A. T. , PROCTER G.
Published: May 2016

The allylsilane (IV) is prepared from the alkynol (I) and treated with m‐chloroperbenzoic acid to give the lactones (V) ‐ (VII).
ChemInform Abstract: Complexes Containing Unbridged Homonuclear or Heteronuclear Quadruple Bonds. Crystal and Molecular Structures of MoWCl4(PMePh2)4, MoWCl4(PMe3)4, and Cl2(PMe3)2MoWCl2(PMePh2)2.
Authors: LUCK R. L. , MORRIS R. H. , SAWYER J. F.
Published: May 2016

The reactions of the Mo(0) complexes (I) with MoCl4(THF)2 (II) or WCl4(PPh3)2 (V) yield the binuclear unbridged quadruply bonded complexes (IIIa) and (IIIb) or (IIId) and (IIIe), respectively.
ChemInform Abstract: Control of Diels‐Alder Addition, Stereo‐ and Regioselectivity by Remote Substituents and Tricarbonyl(diene)iron Moieties.
Authors: ZWICK J.‐C. , VOGEL P. , MANGE V. , CHAPUIS G.
Published: May 2016

A highly stereoselective reduction of the carbonyl iron complex (I) provides the alcohol (IIa) which is transformed to its derivatives (IIb) and (IIc) by usual methods.
ChemInform Abstract: Kinetics and Mechanism of the Redistribution Reactions of the 5‐Coordinate Gold(III) Complexes (Au(N‐N)(CN)2X).
Authors: CATTALINI L. , MARANGONI G. , PAOLUCCI G. , PITTERI B. , TOBE M. L.
Published: May 2016

The square‐pyramidal title complexes (III), formed by the reaction between the trans‐complexes (I) and the N,N‐ligands (II), undergo in solution a very rapid intramolecular exchange of the apical and basal nitrogens together with a slow reaction that gives (IV), (I) and (II) as products.
ChemInform Abstract: Chelation of a C‐F Bond to Iridium in an 8‐Fluoroquinoline Complex.
Authors: KULAWIEC R. J. , HOLT E. M. , LAVIN M. , CRABTREE R. H.
Published: May 2016

Hydrogenation of (I) in the presence of (II) gives the title complex (III).
ChemInform Abstract: Trialkyltin Radical Used to Catalyze the O,S‐Rearrangement of Cyclic Thionocarbonates. A New Entry to Thio‐Sugars.
Authors: TSUDA Y. , KANEMITSU K. , KAKIMOTO K. , KIKUCHI T.
Published: May 2016

The cyclic thionocarbonates (I) are treated with tributyltin hydride in the presence of AIBN to form the O,S‐rearranged products (II) and (III).
ChemInform Abstract: 1‐(2‐Deoxy‐2‐fluoro‐β‐D‐arabinofuranosyl)‐5‐ethyluracil. A Highly Selective Antiherpes Simplex Agent.
Authors: MANSURI M. M. , GHAZZOULI I. , CHEN M. S. , HOWELL H. G. , BRODFUEHRER P. R. , BENIGNI D. A. , MARTIN J. C.
Published: May 2016

Coupling of the N‐silylated 5‐ethyluracil (Ib) with the bromo sugar (III) gives the β‐anomer (IVa) as the main product.
ChemInform Abstract: Dramatic Rate Enhancement of Suzuki Diene Synthesis: Its Application to Palytoxin Synthesis.
Authors: UENISHI J. , BEAU J.‐M. , ARMSTRONG R. W. , KISHI Y.
Published: May 2016

Pd(PPh3)4 efficiently catalyzes the coupling reaction between the components (I), (VI) and (II), (IV).
ChemInform Abstract: Phase Diagram and Magnetic Properties of the Yb‐Tl System.
Authors: SABIRZYANOV N. A. , YATSENKO S. P. , MELEKHOV L. Z.
Published: May 2016

The results of XRD and DTA reveals the existence of four intermetallic compounds in the title system: Yb5Tl2 (decomposition at 1085 K), Yb2Tl (decomposition at 1100 K), YbTl (melts congruently at 1400 K), and YbTl3 (decomposition at 850 K).
ChemInform Abstract: Rearrangement of Hydroxy Ketones in the Acetylenic Series Under Meyer‐ Schuster Reaction Conditions.
Authors: MIKHAILOVSKII D. I. , MIKHAILOVSKAYA V. N.
Published: May 2016

The alkynolones (I) rearrange in the presence of gaseous hydrogen chloride to give the α‐diketones (II).
ChemInform Abstract: Regiospecific Arylation of 1,4‐Benzoquinone Cyanohydrin Phosphate: Synthesis of 3‐Aryl‐4‐hydroxybenzonitriles.
Authors: KURIHARA T. , HARUSAWA S. , HIRAI J. , YONEDA R.
Published: May 2016

The reaction of the benzoquinones (I) with the phosphorocyanidate (II) gives the cyanophosphates (III), which undergo arylation in the presence of BF3·OEt2 to yield the arylbenzonitriles (V).