bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Dissociation Constant and Acid Hydrolysis Rate of Hydroxysulfamic Acid
Authors: LITTLEJOHN D. , WIZANSKY A. R. , CHANG S. G.
Published: May 2016

(HSA) are determined by using Raman spectroscopy to determine the amounts of deprotonated and protonated HSA.
ChemInform Abstract: Synthetic Inorganic Ion‐Exchange Materials. Part 52. Ion‐Exchange Selectivities of Crystalline Antimonic Acid for Tervalent Metal Ions
Authors: ABE M. , HIRATA M. , TSUJI M.
Published: May 2016

are investigated by immersing cubic antimonic acid (c‐SbA) into various metal nitrate/nitric acid solutions.
ChemInform Abstract: Nickel‐Loaded K4Nb6O17 Photocatalyst in the Decomposition of H2O into H2 and O2: Structure and Reaction Mechanism.
Authors: KUDO A. , SAYAMA K. , TANAKA A. , ASAKURA K. , DOMEN K. , MARUYA K. , ONISHI T.
Published: May 2016

The results of XPS, EXAFS, TEM, and XRD show that K4Nb6O17 has a layered structure with two different kinds of alternating interlayer spaces, interlayers I and II, where exchangeable K+ ions are located.
ChemInform Abstract: Microstructure and Reactivtiy of Supported Bimetallic Platinum‐Gold Catalysts.
Authors: SACHDEV A. , SCHWANK J.
Published: May 2016

A series of Pt‐Au/SiO2 catalysts is prepared by the incipient wetness technique and studied by temp.‐programmed reduction (TPR), EDX, HREM and kinetic measurements for the n‐hexane conversion reaction.
ChemInform Abstract: Catalytic Properties of BaMAl11O19‐α (M: Cr, Mn, Fe, Co, and Ni) for High‐Temperature Catalytic Combustion.
Authors: MACHIDA M. , EGUCHI K. , ARAI H.
Published: May 2016

The cation‐substituted barium hexaaluminates of title exhibit high sintering resistance and retain a surface area of more than 10 m2/g even after annealing at 1300 °C. The Mn‐substituted system BaMnxAl12‐xO19‐α shows the highest catalytic activity for methane combustion.
ChemInform Abstract: Synthesis and Structure of the Stable Tellurium Nitride (ClTeNSN)3N.
Authors: ROESKY H. W. , MUENZENBERG J. + , NOLTEMEYER M.
Published: May 2016

The DMF adduct of the title compound (III), (III)·3 DMF, crystallizes in space group P21/c with Z=4.
ChemInform Abstract: (BP2)3‐ and (BAs2)3‐, Zintl‐Anions with Propadiene Structure.
Authors: VON SCHNERING H. G. , SOMER M. , HARTWEG M. , PETERS K.
Published: May 2016

K3BP2 (I) and K3BAs2 (II) can be prepared either from the elements or from K, P or As, and BP or BAs (K:B:(P or As) = 3:1:2, sealed Nb‐crucible, 1000 K (II) or 1100 K (I), 4 h).
ChemInform Abstract: The First Inter Alkali‐Metal Tellurides, NaLiTe, KLiTe, KNaTe,
Authors: HITZBLECK R.‐D. , VOGT P. , SABROWSKY H.
Published: May 2016

are prepared as shown in the scheme and characterized by powder XRD.
ChemInform Abstract: Formation of Metal‐Chalcogen Bonds by the Reaction of Metal Alkyls with Silyl Chalcogenides.
Authors: STUCZYNSKI S. M. , BRENNAN J. G. , STEIGERWALD M. L.
Published: May 2016

It is demonstrated that dealkylsilylation reactions such as the reaction of (I) and (II) can be used as an alternative route for the preparation of polycrystalline metal‐chalcogenides.
ChemInform Abstract: CO2‐ 3‐Isosteric Anions in Cs5SiP3, Cs5SiAs3, Cs5GeP3 and Cs5GeAs3.
Authors: EISENMANN B. , KLEIN J. , SOMER M.
Published: May 2016

The title compounds are prepared by annealing mixtures of the elements at 675 °C (excess Cs, 6‐8 h).
ChemInform Abstract: (H6As10Mo24O90)8‐, a Heteropolyanion of Two Linked Spherical Fragments, and Reduced Keggin‐Anions as Decomposition Products.
Authors: MUELLER A. + , KRICKEMEYER E. , PENK M. , WITTNEBEN V. , DOERING J. +
Published: May 2016

The compound (IV) containing the title anion (also formulated as (H6As(III)10Mo(V)8Mo(VI)16O90)8‐) crystallizes in space group P1 with Z=1.
ChemInform Abstract: The Transition from Molecules to Solids: Molecular Syntheses of Ni9Te6(PEt3)8, Ni20Te18(PEt3)12, and NiTe.
Authors: BRENNAN J. G. , SIEGRIST T. , STUCZYNSKI S. M. , STEIGERWALD M. L.
Published: May 2016

It is demonstrated that organometallic complexes of Ni(0) and Te(0) can be combined to yield polycrystalline NiTe and that this process can be interrupted and large molecular clusters isolated by the appropriate choices of stoichiometry, solvent, and reaction temperature.
ChemInform Abstract: Unanticipated Redox Transformations in Gold Polyselenides. Isolation and Characterization of (Au2Se2(Se4)2)2‐ and (Se11)2‐.
Authors: KANATZIDIS M. G. , HUANG S.‐P.
Published: May 2016

In the attempt to synthesize gold polyselenides from AuCl3 and Na2Se5, the polyselenide (α‐I) is obtained as a result of the oxidation of the pentaselenide ligand by Au3+.
ChemInform Abstract: Are Tetrahedral Intermediates Formed by Addition of Nucleophiles to Organoboranes in the Gas Phase?
Authors: CURRIE G. J. , BOWIE J. H. , DOWNARD K. M. , SHELDON J. C.
Published: May 2016

Nucleophilic addition of CD3O‐ to Me2BOMe gives the same addition product as the corresponding reaction between Me2BOCD3 and MeO‐, as evidenced by the identical collisional activation mass spectra of the products.
ChemInform Abstract: Crystal and Molecular Structure of a Novel Dimetallamacrocycle: cyclo‐Di(mercury‐μ‐(1,1,1′,1′‐tetraethyl‐3,3′‐terephthaloyl‐bis‐thioureato(2# ‐)‐S:S′)).
Authors: RICHTER R. , SIELER J. , KOEHLER R. + , HOYER E. , BEYER L. , LEBAN I. , GOLIC L.
Published: May 2016

The 26‐membered dimetallamacrocycle (III) crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Solid‐State Geometric Isomers of Re2H8(PPh3)4.
Authors: COTTON F. A. , LUCK R. L.
Published: May 2016

The structure of the title complex in crystalline state is shown to depend on the solvents used to grow crystals.
ChemInform Abstract: Functionalization of Secondary and Tertiary Hydrofluorocarbons by Electrooxidation in Fluorosulfuric Acid: Novel Route to Perfluoroketones and Tertiary Alcohols.
Authors: BRUNEL D. , GERMAIN A. , MOREAU P. , BURDON J. , COE P. L. , PLEVEY R. G.
Published: May 2016

The indirect electrooxidation of the substrates (IV) using the in situ formed intermediate peroxide (F‐SO2‐O‐)2 (V) gives rise to the fluorosulfates (I).
ChemInform Abstract: On the Enhancement of Stereoselection by Cooperation Between Chiral Auxiliaries. Asymmetric Diels‐Alder Reactions with Fumaric Acid Bis((S)‐Proline Benzyl Ester) Amide.
Authors: WALDMANN H. , DRAEGER M. +
Published: May 2016

The N‐acryloyl (S)‐proline ester (I) is subjected to cycloaddition reaction with cyclopentadiene (II) to form the bicyclic amides (III) and (IV).
ChemInform Abstract: A Facile Reductive Cleavage of Allylic and Benzylic Esters with Low Valent Titanium Reagents.
Authors: SATYANARAYANA K. , CHIDAMBARAM N. , CHANDRASEKARAN S.
Published: May 2016

A titanium(II) species, generated in situ from titanium tetrachloride and magnesium amalgam, is employed in the reductive cleavage of the allyl benzoates (I), yielding the 1,2‐diarylethanes (II) and the benzoic acids (III).
ChemInform Abstract: Electrophile‐Mediated Cyclizations: Regioselective Synthesis of Substituted Cyclic Nitrones and Crystal Structures of the Nitrone Cycloadducts.
Authors: LATHBURY D. C. , SHAW R. W. , BATES P. A. , HURSTHOUSE M. B. , GALLAGHER T.
Published: May 2016

The allenic oximes (I), which are prepared as separable E/Z mixtures by standard methods undergo cyclization reactions to form the isomerically defined heterocyclic nitrones (II).
ChemInform Abstract: Gas‐Phase Rearrangements of Deprotonated Ketoximes, Ketoxime Ethers, and Aldoximes. A Negative‐Ion Beckmann Rearrangement.
Authors: ADAMS G. W. , BOWIE J. H. , HAYES R. N.
Published: May 2016

In the mass spectra of ketoximes and aldoximes such as (I), (IV) and (VIII), resp., Beckmann rearrangement of the deprotonated ions (I) and (IV) is observed.
ChemInform Abstract: Photoinduced Intramolecular Cyclization Reaction of 3‐Substituted 2‐Alkenoyl‐1,4‐benzoquinones.
Authors: IWAMOTO H.
Published: May 2016

The title reaction of the substrates (I) or (VI) in MeCN (when Y: O) or benzene (when Y: S) gives rise to the products (II) + (III) or (VII) + (VIII) + (IX) via cyclization of intermediate diradicals formed by hydride abstraction.
ChemInform Abstract: Radical Anions of Esters of Carboxylic Acids. Effects of Structure and Solvent on Unimolecular Fragmentations.
Authors: MASNOVI J.
Published: May 2016

Pulse radiolysis of alkyl benzoates such as (I) produces the ester radical anions (II) which undergo unimolecular fragmentation to form alkyl radicals (III) and carboxylate anions (IV).
ChemInform Abstract: Oxidation of Enamines with Molecular Oxygen. Part 2. Oxidation of 1‐Amino‐but‐1‐enes.
Authors: BLAU K. , KAPST U. , VOERCKEL V.
Published: May 2016

The title enamines (I) are oxidized under various conditions (neat, in Et‐O‐Ac, different O2‐uptake) and the mixtures obtained are analyzed by gas chromatography.
ChemInform Abstract: Antibody‐Catalyzed Redox Reaction.
Authors: JANJIC N. , TRAMONTANO A.
Published: May 2016

Nine from 13 antibodies to a fluorescyl hapten such as 66D2 are able to accelerate the redox reaction of resazurin (I).
ChemInform Abstract: Atom Transfer Addition and Annulation Reactions of Iodomalonates.
Authors: CURRAN D. P. , CHEN M. H. , SPLETZER E. , SEONG C. M. , CHANG C.‐T.
Published: May 2016

Sunlamp irradiation of the iodomalonates (I) and the hexenes (II) in the presence of hexabutylditin yields the iodoalkylmalonates (IV).
ChemInform Abstract: Mechanism of Solid/Liquid Phase‐Transfer Catalysis in the Presence of Potassium Carbonate: Alkylation of Pyrrolidin‐2‐one.
Authors: SASSON Y. , BILMAN N.
Published: May 2016

The effects of temp., mixing, presence of H2O, amounts and structure of added quaternary ammonium salts, and amounts of base on the title reaction of (I) are studied.
ChemInform Abstract: Highly Selective Synthesis of Acyclic tert‐Aliphatic Carboxylic Acids from Acyclic tert‐Alcohols Using Sulfuric Acid Supersaturated with Carbon Monoxide.
Authors: TAKAHASHI Y. , YONEDA N.
Published: May 2016

The conversion of tertiary alcohols, e.g. (I), into the corresponding carboxylic acids, e.g. (III), is achieved by carbonylation with carbon monoxide generated from formic acid (II) in concentrated sulfuric acid.
ChemInform Abstract: Influence of Intramolecular Hydrogen Bonds on the Acid Hydrolysis of Di(ethoxycarbonyl)pyridine N‐Oxides.
Authors: BRYCKI B. , BRZEZINSKI B. , OLEJNIK J.
Published: May 2016

Selective hydrolysis of the C‐2 ester group in (I) to give the acids (II) is caused by protonation to structures of type (III) (FT‐IR of the HAuCl4 salts).
ChemInform Abstract: Ritter Reactions. Part 1. Combined Intramolecular Cyclization and Amide Formation.
Authors: AMINI AMINI , BISHOP R. , BURGESS G. , CRAIG D. C. , DANCE I. G. , SCUDDER M. L.
Published: May 2016

The dimethylene compounds (II) and (IV), when treated with nitriles (Ia) and (Ia)/(Ib) under acidic conditions undergo an intramolecular cyclization and a subsequent Ritter reaction affording the amides (III), and (Va)/(Vb), respectively.
ChemInform Abstract: Simple and Condensed β‐Lactams. Part 11. Reaction of Some p‐Nitrobenzyl (4‐Oxoazetidin‐1‐yl)(triphenylphosphoranediyl)acetates and p‐Nitrobenzyl (1‐Oxoisoindolin‐2‐yl)(triphenylphosphoranediyl)acetate with Acetic Anhydride‐Sulfoxide Reagents.
Authors: FETTER J. , LEMPERT K. , KAJTAR‐PEREDY M. , TAMAS J.
Published: May 2016

The phosphorane (I) reacts with Ac2O (II)/DMSO (III), generally used as oxidizing system, to give the products (IV) and (V) in different ratios depending on the reaction temperature.
ChemInform Abstract: Hydroalumination‐Iodination of Enyne α‐Alcohols: Synthesis of 3‐Methyl‐2,4‐alkadien‐1‐ols.
Authors: KHRIMYAN A. P. , GARIBYAN O. A. , STREINZ L. , WIMMER Z. , ROMANUK M. , BADANYAN SH. O.
Published: May 2016

Whereas the hydroalumination‐iodination reaction of the enynol (I) is not stereoselective, similar reaction of the alcohol (VIII) (obtainable from citronellal) provides stereoselectively the (4Z,6E)‐tetradecatrienol (IX).
ChemInform Abstract: Vinyl Ethers with an Isothiocyanate Group. Part 2. Synthesis of Acetaldehyde Isothiocyanatoacetals.
Authors: NEDOLYA N. A. , GERASIMOVA V. V. , PAPSHEVA N. P.
Published: May 2016

The acid‐catalyzed reaction between 2‐vinyloxyethyl isothiocyanate (I) and the alcohols (II) affords the hitherto unknown asymmetric isothiocyanatoacetals (III) along with the oxazolidinethione (IV).
ChemInform Abstract: Novel Synthesis of Some 1‐N‐(3‐Fluoroadamantyl)ureas.
Authors: ANDERSON G. L. , RANDOLPH B. J. , HARRUNA I. I.
Published: May 2016

The ureas (IV), (IX), or (XI) mentioned in the title are prepared by coupling 1‐N‐(3‐fluoroadamantyl) isocyanate (II) with the amines (III) or (VIII) or the amino ester hydrochlorides (X).
ChemInform Abstract: Oxidative Grob Fragmentation of γ‐Tributylstannyl Alcohols with a Combination of Iodosylbenzene, Dicyclohexylcarbodiimide, and Boron Trifluoride.
Authors: OCHIAI M. , UKITA T. , IWAKI S. , NAGAO Y. , FUJITA E.
Published: May 2016

Addition of the stannyllithium reagent (II) to the cycloalkenones (I) and subsequent reaction with the lithium reagents (III) or reduction with NaBH4 produce the stannylated cycloalkanols (IV) and (VI).
ChemInform Abstract: Synthesis and Transition Temperatures of Some 4,4′′‐Dialkyl‐ and 4,4′′‐Alkoxyalkyl‐1,1′:4′,1′′‐terphenyls with 2,3‐ or 2′,3′‐Difluoro Substituents and of Their Biphenyl Analogues.
Authors: GRAY G. W. , HIRD M. , LACEY D. , TOYNE K. J.
Published: May 2016

A variety of title compounds such as (VII)‐(X) is synthesized by the methodology shown in the scheme for the example (VIIa) using Pd(0)‐catalyzed coupling of arylboronic acids, e.g (VI), with corresponding aryl halides, e.g. (VI), in the last step.
ChemInform Abstract: Conversion of N(1)‐(1‐Anthraquinonyl)methyl‐N(1)‐(2,6‐xylyl)‐N(2)‐phenylureas into N‐(1‐Anthraquinonyl)methylidene‐2,6‐xylidine in the System KOH/DMSO.
Authors: LOSKUTOV V. A. , SAVEL'EV V. A.
Published: May 2016

Treatment of the title compound (V) with KOH/DMSO is expected to cause intramolecular heterocyclization.
ChemInform Abstract: Reactions of Phenanthrene‐9,10‐quinone with Benzoyl‐ and Acetylmethylenetriphenylphosphoranes. Trapping of the o‐Quinone Methanide Intermediates.
Authors: NICOLAIDES D. N. , LEFKADITIS D. A. , LIANIS P. S. , LITINAS K. E.
Published: May 2016

The reaction of the title quinone (I) with the phosphorane (IIa) to give the compounds (IIIa), (IVa) + (V) (4%)/(VI) (3%)is reinvestigated.
ChemInform Abstract: Direct Butyrolactone Production Using Tin Hydride.
Authors: BELLETIRE J. L. , MAHMOODI N. O.
Published: May 2016

The cinnamyl α‐bromocarboxylates (I) and (IV) undergo radical‐induced cyclization to give the butyrolactones (II) or (V).
ChemInform Abstract: Stereoselective Synthesis of cis‐1,3‐Disubstituted 1,3‐Dihydroisobenzofurans via Arenechromium Tricarbonyl Methodology.
Authors: COOTE S. J. , DAVIES S. G. , MIDDLEMISS D. , NAYLOR A.
Published: May 2016

Twofold alkylation or deuteration of the phthalanchromium complex (I) yields stereoselectively the exo‐cis disubstituted complexes (IV), which undergo decomplexation to give the cis‐dihydroisobenzofurans (V) (yields not given).
ChemInform Abstract: Synthesis of Substituted 2‐Benzyl(isobutyl)‐5‐hydroxybenzofurans.
Authors: LYUBCHANSKAYA V. M. , VELEZHEVA V. S. , ALEKSEEVA L. M. , SHEINKER YU. N.
Published: May 2016

Cyclocondensation of the benzoquinones (I) with the enamines (II) gives the benzofurans (III).
ChemInform Abstract: Transformation of Bis(2‐furyl)alkyl‐ and Bis(2‐furyl)arylmethanes into the Thiophene Analogues.
Authors: GUBINA T. I. , ROZHNOV A. A. , VORONIN S. P. , KUL'NEVICH V. G. , ZHURAVLEV S. V. , KHARCHENKO V. G.
Published: May 2016

Treatment of the bisfurylmethanes (I) with hydrogen sulfide (II) gives the furylthienylmethanes (III) and/or the bisthienylmethanes (IV).
ChemInform Abstract: Conformational and Steric Requirements of the Side Chain for Sulfur Participation in Benzothiepin Derivatives.
Authors: PATRA R. , GHOSH R. , MAITI S. B. , CHATTERJEE A.
Published: May 2016

The alkylidenebenzothiepins (I) are subjected to oxidative ring contraction, yielding the chloropropylbenzothiophenes (II) after hydrolysis with HCl.
ChemInform Abstract: N‐Glucosides of 5‐ and 6‐Aminoindoles.
Authors: SALEKH M. A. , KRASAVINA L. S. , VIGDORCHIK M. M. , TURCHIN K. F. , KULESHOVA E. F. , SUVOROV N. N.
Published: May 2016

The glycosylation of 5‐aminoindole (Ia) and 6‐aminoindole (Ib) is investigated for the first time.
ChemInform Abstract: Reaction of N‐Vinyliminophosphoranes. Part 12. The Synthesis and Chemical Properties of 11H‐Cyclohept(b)indeno(2,1‐d)pyrrole.
Authors: NITTA M. , IINO Y. , KAMATA K.
Published: May 2016

3‐Azidoindene (I) reacts with tributylphosphine (II) to give the unstable iminotributylphosphorane (III) which is directly cyclized with 2‐chlorotropone (IV) to produce the fused pyrrole (V) mentioned in the title.
ChemInform Abstract: Synthesis of 4,5‐Diarylimidazoline‐2‐thiones and Their Photoconversion to Bis(4,5‐diarylimidazol‐2‐yl) Sulfides.
Authors: PURUSHOTHAMAN E. , PILLAI V. N. R.
Published: May 2016

The imidazoles (III) and (VII) are prepared via an improved route.
ChemInform Abstract: Synthesis of 1‐Arylthiocarbonyl‐4‐isopropylamino‐2,5‐dihydro‐1H‐imidazole‐2‐thiones, a Novel Class of Imidazole Derivatives.
Authors: BOSSIO R. , MARCACCINI S. , PEPINO R. , POLO C. , TORROBA T. , VALLE G.
Published: May 2016

The arenesulfenyl chlorides (I) react with ammonium thiocyanate (II) to yield the arenesulfenyl thiocyanates (III) which undergo ring closure reaction with N‐isopropylisocyanoacetamide (IV) to produce the dihydroimidazolethiones (V).
ChemInform Abstract: Synthesis of 2,4‐Diarylthio‐5‐(N‐alkyl)‐N‐phenylaminooxazoles. A Novel Class of Oxazole Derivatives.
Authors: BOSSIO R. , MARCACCINI S. , PEPINO R. , POLO C. , TORROBA T.
Published: May 2016

Reaction of the isonitriles (I) with the aromatic sulfenyl chlorides (II) and subsequent treatment with triethylamine lead to the formation of the oxazoles (III).
ChemInform Abstract: Conversions of 4‐ and 5‐Hydroxyaminothiazolidine‐2‐thiones with Alkali.
Authors: ORLOVA T. I. , EPSHTEIN S. P. , TASHCHI V. P. , PUTSYKIN YU. G.
Published: May 2016

Treatment of the 5‐hydroxyaminothiazolidinethione (I) with air in the presence of sodium hydroxide and copper(II) chloride gives the oxime (II), whereas storage of the isomeric 5‐hydroxyaminothiazolidinethione in an alkaline medium leads to the formation of the spiro compound (IV).
ChemInform Abstract: Organic Heterocyclothiazenes. Part 9. The Chemistry of a Mesoionic Bicyclic Imine and Its Oxides.
Authors: DUNN P. J. , REES C. W.
Published: May 2016

The mesoionic bicyclic imine (I) is stable to heat, light, and acids, and is resistant to cycloaddition.
ChemInform Abstract: Organic Heterocyclothiazenes. Part 10. Reactions of the Tetrathiatriazepinium Cation with Acetylide Anions: New Mesoionic Thiones.
Authors: DUNN P. J. , REES C. W.
Published: May 2016

Reaction of the title salt (I) with the Li salts from the acetylenes (II) gives rise to the products shown in the scheme.
ChemInform Abstract: A Convenient Synthesis of 3‐Benzyl, 3‐Benzyl‐4‐Substituted Coumarins, and Their Benzo Derivatives.
Authors: BRITTO N. , GORE V. G. , MALI R. S. , RANADE A. C.
Published: May 2016

The ethoxycarbonylmethylenephosphorane (I) is benzylated with the bromide (II) to form the branched phosphorane (III).
ChemInform Abstract: The Synthesis of 1‐Aminoxanthones.
Authors: MANCINI M. L. , HONEK J. F.
Published: May 2016

The aminohydroxyxanthone (XII) is prepared in order to study its antitumor properties in comparison with related aminoanthraquinones.
ChemInform Abstract: Heterocycles Synthesis Through Reactions of Nucleophiles with Acrylonitriles. Part 7. A Novel and Facile One‐Step Synthesis of 4H‐Thiopyrans.
Authors: ABDEL‐LATIF F. F.
Published: May 2016

Base‐catalyzed condensation of equimolar amounts of the benzaldehydes (I), malodinitrile (II) and cyanothioacetamide (III) yields the title compounds (IV) (10 examples).
ChemInform Abstract: Novel Synthesis of 6,7‐Dialkoxy‐2,2‐dialkyl‐3‐hydroxyethyl‐1,2,3,4‐tetrahydroquinolines.
Authors: DE D. , SETH M. , BHADURI A. P.
Published: May 2016

Regioselective Grignard reaction as the key step provides an access to the desired title compounds (V).
ChemInform Abstract: Amination and Nitrosation of Quinolines and Their N‐Oxides.
Authors: TAGAWA Y. , YOSHIDA T. , HONJO N. , GOTO Y.
Published: May 2016

Reaction of the quinoline N‐oxides (I) with isopropyl nitrite (II) and sodium amide produces a mixture of the amines (IV), oximes (V), and the biquinoline dioxides (VI).
ChemInform Abstract: Pyridazine Analogues of Biologically Active Compounds. Part 5. Novel Potential Cardiotonics of the Amrinone Type.
Authors: HAIDER N. , HEINISCH G. , OFFENBERGER S.
Published: May 2016

The pyridazines (VI), (XI), and (XVII) are prepared as outlined in the reaction scheme.
ChemInform Abstract: An Improved Synthesis of a Chemiluminescent Cyclic Hydrazide: N‐(7‐Aminobutyl)‐N‐ethylnaphthalene‐1,2‐dicarboxylic Hydrazide.
Authors: CHAN C. M.
Published: May 2016

p‐Nitrostyrene (I) undergoes (4 + 2)cycloaddition with the acetylenedicarboxylate (II) to produce the naphthalene derivative (III).
ChemInform Abstract: Synthesis of 4‐Oxopyrrolo(1,2‐a)pyrimidine‐3‐carboxylic Acid Derivatives as Potential Antimicrobial Agents.
Authors: BAYOMI S. M. , AL‐OBAID A. R. M. , JADO A. I. , LOUTFY E. A.
Published: May 2016

The new title compounds (V) are prepared via a facile route as shown for (Va).
ChemInform Abstract: Reaction of Hydrazine Derivatives with Methylsulfonyl Chloride. Synthesis of Alkenylpyrazoles.
Authors: GOTOR V. , BRIEVA R. , AGUIRRE A. , GARCIA‐GRANDA S. , GOMEZ‐BELTRAN F.
Published: May 2016

The hydrazines (I) are sulfonylated with methanesulfonyl chloride (II) to give the bissulfones (III).
ChemInform Abstract: A Reinvestigation of the Reaction of Hydrazine Hydrate with 2‐Substituted Styryl‐4‐quinazolones.
Authors: GUPTON J. T. , SHAH A.
Published: May 2016

Coupling the 2‐methylquinazolones (I) with the benzaldehydes (II) produces the 2‐styryl derivatives (III).
ChemInform Abstract: Cyclocondensation of Chalkones with 2‐Amino‐ and 1,2‐Diaminobenzimidazoles.
Authors: DESENKO S. M. , ORLOV V. D.
Published: May 2016

2‐Aminobenzimidazole (I) is coupled with the chalcones (II) to give the dihydropyrimidobenzimidazoles (III) which are oxidized, producing the pyrimidobenzimidazoles (IV).
ChemInform Abstract: Synthesis and Rearrangement of 4‐Imino‐4H‐3,1‐benzoxazines.
Authors: MAZURKIEWICZ R.
Published: May 2016

The N‐acylanthranilamides (I) react with dibromotriphenylphosphorane in the presence of NEt3 as HBr captor to give the title compounds (II).
ChemInform Abstract: Conditions of the Dieckmann Condensation of Alkyl 2‐(N‐Methyl‐N‐(alkoxycarbonylmethyl)sulfamoyl)benzoates.
Authors: PATEK M. , HAMPL F.
Published: May 2016

The Dieckmann condensation of the title compounds (V), which include the hitherto unknown derivatives (Va) and (Vb), is investigated using various bases.
ChemInform Abstract: Organic Heterocyclothiazenes. Part 12. 1,3,5,2,4‐Trithiadiazines.
Authors: BANNISTER R. M. , REES C. W.
Published: May 2016

Diazomethane (I) and its derivatives (IV) react as ylides with S4N4 (II) to give the red crystalline title compounds (III) or (V).
ChemInform Abstract: The Synthesis and Stereochemistry of Derivatives of 1,2,3,4,6,11,12,13,14,14a‐Decahydropyrido(1,2‐b)(2)benzazonine. Crystal Structure of 1,2,3,4,4a,5,6,7,7a,12‐decahydro‐7‐phenylisoindolo(1,2‐d)quinolizin‐13‐ium Tosylate.
Authors: CRABB T. A. , ROXBURGH C. J. , NEWTON R. F.
Published: May 2016

Catalytic hydrogenation of the indandione (I) according to A) affords the title ring system (IIa).
ChemInform Abstract: Facile Preparation of Optically Active Bicyclo(3.3.1)nonane‐2,6‐diol and 3,3,7,7‐Tetramethylbicyclo(3.3.1)nonane‐2,6‐diol by Enzyme‐Catalyzed Hydrolysis, and Enantiomer Recognition Behavior of Crown Ethers and Podands Having These Diols as a Chiral Subunit.
Authors: NAEMURA K. , MATSUMURA T. , KOMATSU M. , HIROSE Y. , CHIKAMATSU H.
Published: May 2016

The bicyclononanediol (‐)‐(II) serves as chiral subunit in the synthesis of the crown ether (‐)‐(IV); the crown ether (+)‐(V) is similarly obtained using pig liver esterase as bio‐agent in the first step.
ChemInform Abstract: Organoborazines. Part 2. Synthesis of Alkenyltriborazines.
Authors: JACKSON L. A. , ALLEN C. W.
Published: May 2016

Starting with (I), a series of unsymmetrically B‐substituted borazines (V) are prepared by substitution reactions as demonstrated for (Va).
ChemInform Abstract: Synthesis and Structures of Isomeric Alkoxy(aroxy)phosphoryldicyanamides.
Authors: KOEHLER H. + , KRETSCHMANN M. , SKIRL R. , GLANZ D. , JAEGER L. +
Published: May 2016

The isomeric dicyanamides, the cyanocarbodiimides (III) and the dicyanamides (X), are prepared by the synthetic routes shown in the scheme.
ChemInform Abstract: Chemistry of Phosphorus. Part 197. Octa‐tert.‐butyldodecaphosphane(8), P12(tBu)8. Preparation and Structure Determination of Two Constitutional Isomers by Nuclear Magnetic Resonance.
Authors: BAUDLER M. , SCHNALKE M. , WIATEREK CH. , OPIELA S. , HAHN J.
Published: May 2016

The title compound is produced as a mixture of the two constitutional isomers (II) and (III) by thermolysis of (I).
ChemInform Abstract: Main Group Metal Halide Complexes with Sterically Hindered Thioureas. Part 11. Complexes of Antimony(III) and Bismuth(III) Chlorides with a New Bidentate Thiourea ‐ 1,1′‐Methylenebis(3‐methyl‐2H‐imidazole‐2‐thione).
Authors: WILLIAMS D. J. , VANDERVEER D. , JONES R. L. , MENALDINO D. S.
Published: May 2016

The new bidentate title ligand (IV) is obtained according to the scheme.
ChemInform Abstract: Existence of the Anion Trichloro(η‐cyclopentadienyl)titanate(1‐). Crystal Structure of the Salt (Co(C5H5)2)(Ti(C5H5)Cl3).
Authors: HUGHES D. L. , JIMENEZ‐TENORIO M. , LEIGH G. J.
Published: May 2016

The title salt (III) is characterized by elemental and X‐ray crystal structure analysis (space group P21/a, Z=4) as well as by NMR and ESR spectroscopy.
ChemInform Abstract: Selective Synthesis and Multinuclear Magnetic Resonance Study of 2‐Sila‐ and 2‐Stannaindolines. The Intriguing Behaviour of the N,C‐Dilithio Reagent Obtained from ortho‐(N‐Trimethylsilyl)toluidine.
Authors: WRACKMEYER B. , ZHOU H.
Published: May 2016

Lithiation of the N‐(trimethylsilyl)anilines (I) with one equivalent of BuLi (II) followed by transmetalation with chlorotrimethylstannane (III) produces the N‐trimethylsilyl‐N‐(trimethylstannyl)arylamines (IV).
ChemInform Abstract: Synthesis of Fluorinated Dienylic Stannanes via the Wadsworth‐Emmons Reaction.
Authors: BERGLUND R. A. , FUCHS P. L.
Published: May 2016

The title compounds (XV) and (XVI) are obtained as Z/E‐mixtures via a complex reaction sequence outlined in the reaction scheme starting with the acetonedicarboxylate (I).
ChemInform Abstract: (Cp*(Me)Cr(μ‐Me))2: An Electron‐Deficient Chromium(III) Alkyl with Bridging Methyl Groups and a Cr‐Cr Bond.
Authors: NOH S. K. , SENDLINGER S. C. , JANIAK C. , THEOPOLD K. H.
Published: May 2016

The air‐sensitive, paramagnetic title compound (VII) crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Organometallic Chemistry with P/N‐Chelating Ligands. Part 1. Molybdenum and Iron(0) Compounds of 2‐Diphenylphosphinomethylpyridine.
Authors: TOM DIECK H. , HAHN G.
Published: May 2016

Substitutions of norbornadiene or acetonitrile ligands by the title ligand lead to the chelate complexes (III)‐(V).
ChemInform Abstract: Synthesis of Transition‐Metal‐Substituted Diarsenes. X‐Ray Structure Analysis of (η5‐C5Me5)(CO)2FeAs(Cr(CO)5)=AsR (R = 2,4,6‐tBu3C6H2).
Authors: WEBER L. , BUNGARDT D. , MUELLER A. + , BOEGGE H. +
Published: May 2016

The reaction of (Ia) with the arsine (II) affords the twice metalated cyclotetraarsine (III).
ChemInform Abstract: A New Molecular Metal: (NHMe3)0.5(Ni(dmit)2) (dmit = 4,5‐Dimercapto‐1,3‐dithiolene‐2‐thione).
Authors: TEJEL C. , POMAREDE B. , LEGROS J.‐P. , VALADE L. , CASSOUX P. , ULMET J. P.
Published: May 2016

Transition‐metal complexes of the title dithiolene ligand are used as precursors for the preparation of a number of conducting and superconducting π donor‐acceptor or fractional oxidation state compounds.
ChemInform Abstract: Phosphole Complexes of 3d Transition‐Metals.
Authors: SCHMIDT J. , ANDRAE K. +
Published: May 2016

The dioxaphosphole complexes (I)‐(IV) are synthesized by reaction of the corresponding metal halides or their THF adducts with the benzodioxaphospholes L in solution or neat.
ChemInform Abstract: Direct Formation and Reaction of Functionalized Thienyl‐Based Organo‐Copper Reagents.
Authors: RIEKE R. D. , WU T.‐C. , STINN D. E. , WEHMEYER R. M.
Published: May 2016

Reduction of the thienylcyanocuprate (I) with lithium naphthalenide generates activated zero‐valent copper (II) which converts the halides (III) into the organo‐copper agents (IV).
ChemInform Abstract: Substituted Cyclopentadienyl Complexes. Part 4. The Catalyzed Synthesis and Proton NMR Spectra of (Ru(η5‐C5H4Me)(CO)(L)I) and (Ru(η5‐C9H7)(CO)(L)I) (L: phosphine or isocyanide) and the Crystal Structure Determination of (Ru(η5‐C9H7)(CO)(P(CH2Ph)3)I).
Authors: LOONAT M. S. , CARLTON L. , BOEYENS J. C. A. , COVILLE N. J.
Published: May 2016

The new substituted products (III) (8 examples) and corresponding indenyl compounds such as (IV) (6 examples) are prepared in an iron complex catalyzed reaction as demonstrated for the example given in the scheme.
ChemInform Abstract: Synthesis and Properties of the Orthometalated Rhodium Complex Rh(P(OPh)3)3(P(OC6H4)(OPh)2).
Authors: TRZECIAK A. M. , ZIOLKOWSKI J. J.
Published: May 2016

On the basis of UV/VIS and 31P NMR spectroscopic data the postulated structure of the orthometalated complex (III) is confirmed.
ChemInform Abstract: Reaction of Tryptophan Derivatives with Phenylsulfenyl Chloride and Phenylselenenyl Bromide.
Authors: CRICH D. , DAVIES J. W.
Published: May 2016

The tryptophan derivatives (I) react with the phenylchalcogenyl halides (II) under substitution, forming the 2‐phenylthio(or seleno)indoles (III).
ChemInform Abstract: Diels‐Alder Reactivity of Pyrano(3,4‐b)indol‐3‐ones. Part 4. Synthesis of the Carbazole Alkaloids Carbazomycin A and B and Hyellazole.
Authors: MOODY C. J. , SHAH P.
Published: May 2016

The carbazole alkaloids carbazomycin B (VIII) and A (IX), antibiotics from Streptovertcillium, and the carbazole alkaloid hyellazole (XII) are prepared using the regioselective Diels‐Alder reaction between a pyranoindole and the alkyne (II) as the key step.
ChemInform Abstract: Analogues of the Antiviral Acyclonucleoside 9‐(4‐Hydroxy‐3‐hydroxymethylbutyl)guanine. Part 4. Substitution on the 2‐Amino Group.
Authors: HARNDEN M. R. , JARVEST R. L.
Published: May 2016

The acyclonucleosides (IV) and (XII), analogues of known antiviral guanines, are prepared in order to study whether substitution of the 2‐amino group causes change in activity.
ChemInform Abstract: Nucleosides. Part 25. Synthesis of Alicyclic and Cyclic Nucleosides of 4(5H)‐Oxopyrazolo(3,4‐d)pyrimidine and 4‐Aminopyrazolo(3,4‐d)pyrimidine and Their Antileishmanial Activity.
Authors: KHAN S. I. , MISHRA A. , GURU P. Y. , PRATAP R. , BHAKUNI D. S.
Published: May 2016

The title compounds (V), (VIIb), (IX) and (XIII)‐(XVI), which represent nonclassical nucleosides of the xanthine oxidase inhibitor allopurinol (I) and 4‐aminopyrazolo(3,4‐d)pyrimidine, are prepared in order to evaluate their antileishmanial activity.
ChemInform Abstract: Electronic Wavefunctions and Solution Nuclear Magnetic Resonance Parameters of Some Mixed Fluorochloro‐osmates(IV).
Authors: ALYOUBI A. O. , GREENSLADE D. J. , FORSTER M. J. , PREETZ W.
Published: May 2016

19F NMR chemical shifts and spin‐spin splitting parameters are reported for K2(OsF6), Cs2(OsF5Cl), cis‐Cs2(OsF4Cl2), fac‐Cs2(OsF3Cl3), trans‐Cs2(OsF2Cl4), (NBu4)2(OsF5Cl), and fac‐(NBu4)2(OsF3Cl3).
ChemInform Abstract: EMF Investigation of Al‐Si, Al‐Fe‐Si and Al‐Ni‐Si Liquid Alloys.
Authors: BONNET M. , ROGEZ J. , CASTANET R.
Published: May 2016

The partial free enthalpy of Al in liquid Al‐Si, Al‐Ni, Al‐Fe‐Si, and Al‐Ni‐Si melts is determined using the concentration cell method (EMF measurements as a function of temp.).
ChemInform Abstract: Melt‐Processed LnBa2Cu3O7‐x (Ln: Y, Eu, Ho) Superconducting Oxides.
Authors: COSTA G. A. , FERRETTI M.
Published: May 2016

The peritectic decomposition temp. of the title compounds are determined (1 atm O2) to be 1030 (Ln: Y), 1060 (Eu), and 980 °C (Ho).
ChemInform Abstract: Discharge Behavior and Thermal Stability of Synthetic FeS2 Cathode Material
Authors: PEMSLER J. P. , LAM R. K. F. , LITCHFIELD J. K. , DALLEK S. , LARRICK B. F. , BEARD B. C.
Published: May 2016

are studied by single‐cell studies, TG, and XPS.
ChemInform Abstract: Electrochemistry of Manganese Dioxide in Lithium Nonaqueous Cell. Part 2. X‐Ray Diffractional and Electrochemical Characterization on Deep Discharge Products of Electrolytic Manganese Dioxide.
Authors: OHZUKU T. , KITAGAWA M. , HIRAI T.
Published: May 2016

The electrochemical reduction of heat‐treated (200‐450 °C) electrolytic MnO2 in 1 M LiClO4/propylene carbonate/DME produces a new LixMnO2 material.
ChemInform Abstract: The Early Stage of Atmospheric Corrosion of Copper by Sulfur Dioxide
Authors: CHAWLA S. K. , PAYER J. H.
Published: May 2016

(air of 75% relative humidity containing 0.5% SO2) is studied by SEM, TEM, and AES.
ChemInform Abstract: Influence of Aluminum on the Oxidation of Titanium Between 550 and 750 °C.
Authors: CHAZE A. M. , CODDET C.
Published: May 2016

The oxidation kinetics of binary Ti‐Al alloys containing 1.65, 3, 5, and 10 wt.% Al are studied in the temp. range 500‐750 °C. The results obtained for oxidation in air confirm the beneficial role of Al on the oxidation resistance.
ChemInform Abstract: Trends Across the Periodic Table ‐ A Screening of the Gas‐Phase Chemistry of d‐Block Transition‐Metal Ions with Isocyanides.
Authors: ELLER K. , SCHWARZ H.
Published: May 2016

By screening the reactions of alkyl isocyanides R‐NC with most of the d‐Block transition metal ions several trends are uncovered that permit a deeper insight into the intrinsic properties of the metal ions.
ChemInform Abstract: Electrochemical Codeposition of Gallium and Arsenic from a Room Temperature Chlorogallate Melt
Authors: CARPENTER M. K. , VERBRUGGE M. W.
Published: May 2016

consisting of GaCl3, 1‐methyl‐3‐ethylimidazolium chloride, and AsCl3 is studied over the potential range 0 to ‐2V relative to an aluminum reference electrode.
ChemInform Abstract: Synthesis and Crystal Structure of a New Indium Oxide of Composition Ba8In6O17.
Authors: MADER K. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound are prepared by annealing pressed pellets of a BaO‐In2O3 mixture at 1450 °C (3‐4 d).
ChemInform Abstract: A Compound Containing Two (Os2I8)2‐ Ions Fused to Form a (Os4I14)2‐ Ion Containing OsOs Triple Bonds.
Authors: COTTON F. A. , VIDYASAGAR K.
Published: May 2016

The compound (IV) containing the (Os4I14)2‐ anion crystallizes in space group P1 with Z=1.
ChemInform Abstract: Principal Values of 13C NMR Chemical Shift Tensors for a Collection of Substituted Benzenes
Authors: MORGAN K. R. , NEWMAN R. H.
Published: May 2016

(e.g.
ChemInform Abstract: Dinuclear Complexes of a (30)Py2N4O4 Macrocyclic Ligand Containing Two α,α′‐Bis(aminomethyl)pyridine Moieties. Comparison with Analogous 22‐ and 24‐Membered Macrocyclic Ligands.
Authors: MENIF R. , CHEN D. , MARTELL A. E.
Published: May 2016

The ligand (Ia) is prepared via its Pb complex from 2,6‐pyridinecarboxaldehyde and the corresponding diamine in the presence of Pb(SCN)2, followed by demetalation (yield 67%).
ChemInform Abstract: Lewis Acid‐Induced Nucleophilic Substitution Reaction of β‐Nitro Sulfides.
Authors: KAMIMURA A. , SASATANI H. , HASHIMOTO T. , ONO N.
Published: May 2016

The nitro group in β‐nitro sulfides such as (I) or (V) is substituted for an allyl or a cyano moiety or hydrogen upon treatment with allylsilane (II), the cyanosilane (VI), or triethylsilane in the presence of Lewis acids.
ChemInform Abstract: Organic Photochemistry. Part 84. Photoactivation of Distal Functional Groups in Polyfunctional Molecules. Intramolecular Aryl Sensitized Ketone Photoreduction via an Internal Singlet‐Triplet Switch.
Authors: WU Z.‐Z. , MORRISON H.
Published: May 2016

An energy relay mechanism is proposed for the self‐sensitized, site‐specific reduction of the 17‐keto group in (I) in which the 11‐keto moiety functions switch as an intermediate singlet‐triplet; singlet excitation of the Dps‐"antenna chromophor"‐group is suggested to be the first step followed by intramolecular singlet‐singlet energy transfer (intra‐SSET) to the 11‐keto moiety.
ChemInform Abstract: Photochemistry of (η1‐C5Cl5)Mn(CO)5 and (η1‐C6H5CH2)Mn(CO)5: Competitive Formation of 16‐ and 17e Intermediates.
Authors: YOUNG K. M. , WRIGHTON M. S.
Published: May 2016

In order to explore the factors that control the reactivity of the complexes (I) and (IV), their photochemistry is investigated.
ChemInform Abstract: Formation and Stabilization of Free Radicals in Mixed‐Crystal Structures of Dicarboxylic and Peroxydicarboxylic Acids.
Authors: NIKISHIN G. I. , KORITZKY A. T. , LINDEMAN S. V. , GERR R. G. , STRUCHKOV YU. T. , STAROSTIN EU. K.
Published: May 2016

A new phenomenon is described ‐ the formation of free radicals from peroxydicarboxylic acids (HOOC‐(CH2)n‐CO‐O)2 (n = 2, 3) on their cocrystallization with dicarboxylic acids (succinic, glutaric, and fumaric acids) in the absence of any external action on the matrix.
ChemInform Abstract: Generation and Reactivity of the 1‐Nitrocyclopropyl Anion.
Authors: O'BANNON P. E. , DAILEY W. P.
Published: May 2016

The stereoisomeric salts (I) and (II) in wet DMSO undergo decarboxylation to produce nitrocyclopropanes in almost quant.
ChemInform Abstract: The Dehydrophenyl Anion and the Gas Phase Ion Chemistry of Benzyne.
Authors: GRONERT S. , DEPUY C. H.
Published: May 2016

Using tandem flowing afterglow‐selected ion flow tube MS, the fluorophenyl anion (II) is generated which at low injection potentials survives intact, but at higher potentials (ca.
ChemInform Abstract: The Selective Methylation of 4‐Ethoxycarbonyl‐3‐methylpyrazolin‐5‐one with Dimethyl Sulfate.
Authors: JURSIC B. , BREGANT N.
Published: May 2016

Diethyl acetylmalonate (I) undergoes cyclocondensation with the hydrazines (II) to form the pyrazolinones (III).
ChemInform Abstract: Dimethylheptyl(3‐(N‐hetaryl)propyl)silanes: Synthesis, Antimicrobial, and Antiblastic Activity.
Authors: STURKOVICH R. , GOLDBERG Y. , VEROVSKY V. , AUGUSTANE I. , PRODANCHUK N. , DEINEKA S. , LUKEVICS E.
Published: May 2016

Hydrosilylation of allyl chloride (I) with chlorodimethylsilane (II) in the presence of a platinum catalyst yields (3‐chloropropyl)dimethylsilane (III) which reacts with heptylmagnesium bromide (IV) to give the (3‐chloropropyl)dimethylheptylsilane (V).
ChemInform Abstract: Cobalt‐Catalyzed Photochemical Methoxycarbonylation of Olefins Under Ambient Conditions.
Authors: TAO Y.‐T. , CHOW T. J. , LIN J.‐T. , LIN C.‐C. , CHIEN M.‐T. , LIN C.‐C. , CHOW Y. L. , BUONO‐CORE G. E.
Published: May 2016

The light‐promoted methoxycarbonylation of alkenes such as (I), (VIII) or (X) proceeds under ambient conditions, i.e. 1 atm of CO and room temp., in the presence of a cobalt catalyst.
ChemInform Abstract: The Stereoselective Synthesis of Disubstituted E,Z‐Diene Ester.
Authors: OKAY G.
Published: May 2016

The protected hydroxypropionate (I) is reduced to give the aldehyde (II) which undergoes Wittig‐Horner olefination with the phosphonate (III), yielding the E‐pentenoate (IV).
ChemInform Abstract: Improved Preparation of Aliphatic Propynoic Esters.
Authors: BALAS L. , JOUSSEAUME B. , LANGWOST B.
Published: May 2016

Propynoic acid (I) forms the esters (III) or the diester (V) by reaction with the alcohols (IIa) ‐ (IIc) or the diol (IV) in the presence of dicyclohexylcarbodiimide and N,N‐dimethylaminopyridine.
ChemInform Abstract: Synthesis of Optically Active Chloroalkanoic Esters.
Authors: AZZENA U. , DELOGU G. , MELLONI G. , PICCOLO O.
Published: May 2016

The optically active mesylates (I) react with AlCl3 to form the chlorides (II).
ChemInform Abstract: Cation Radical Pericyclic Reactions: Cyclopropanation.
Authors: BAULD N. L. , STUFFLEBEME G. W. , LORENZ K. T.
Published: May 2016

Olefins such as 2,3‐dimethyl‐2‐butene (I), cis‐ and trans‐stilbene (IV), α‐terpinene (VI), 1,1‐dibromo‐4‐methylpenta‐1,3‐diene (VIII), and trans‐anethole (XI) are cyclopropanated with ethyl diazoacetate (II) in the presence of tris(bromophenyl)aminium hexachloroantimonates.
ChemInform Abstract: Nitrobicyclo(2.2.1)heptanes. Part 7. The Synthesis of Eight Isomeric Nitrobicyclo(2.2.1)heptan‐2‐ols and of Four Isomeric Nitrobicyclo(2.2.1)heptan‐2‐ones.
Authors: MICHAEL J. P. , MAQUTU T. L. , HOWARD A. S.
Published: May 2016

Previously published reports of crystallographically discernible intra‐ and intermolecular hydroxy‐to‐nitro hydrogen bonds in a number of nitrobicyclo(2.2.1)heptanols (nitronorbornanols) give rise to the search of further examples of these somewhat uncommon interactions.
ChemInform Abstract: Effect of Copper(I) Iodide and Magnesium Chloride on the Amination of Aryl Grignards with Ketoximes.
Authors: ERDIK E. , AY M.
Published: May 2016

Phenylmagnesium bromide (I) is aminated with aceton‐ (IIa) or benzophenonoxime O‐mesitylenesulfonate (IIb) to give aniline (IV) via the intermediate (III).
ChemInform Abstract: Synthesis of p‐Benzoquinones by Oxidation of N‐Arylsulfonamides.
Authors: HEWSON A. T. , SHARPE D. A. , WADSWORTH A. H.
Published: May 2016

Oxidative cleavage of the N‐arylbenzenesulfonamides (I) with ceric ammonium nitrate gives the p‐benzoquinones (II).
ChemInform Abstract: Sulfinic Acids and Related Compounds. Part 21. Preparation of Crystalline Sulfinic Esters.
Authors: LEE C. , FIELD L.
Published: May 2016

The sulfinic acid (I) is activated by intermediate formation of the corresponding imidazolide which reacts with various alcohols such as (II) to give the sulfinic acid esters (III).
ChemInform Abstract: Syntheses and Crystal Structure of Calix(4)quinone.
Authors: MORITA Y. , AGAWA T. , KAI Y. , KANEHISA N. , KASAI N. , NOMURA E. , TANIGUCHI H.
Published: May 2016

The target quinone (VII) is prepared by three different methods all starting with the calix(4)arene (I).
ChemInform Abstract: Conjugate Addition of Arylacetonitriles to Cinnamic Acid Derivatives. A Case of High Diastereoselective Asymmetric Protonation.
Authors: VITEVA L. , STEFANOVSKY Y.
Published: May 2016

N,N‐Dimethylcinnamic amide (Ia) and methyl cinnamate (Ib) undergo predominant 1,4‐addition of the metallated arylacetonitriles (II) to form the γ‐cyanocarboxylic acid derivatives (III) and (IV).
ChemInform Abstract: Additions to the Activated Double Bond of Substituted 3‐Methylene‐2‐azetidinones: Amine Additions.
Authors: GUERTLER S. + , RUF S. , OTTO H.‐H.
Published: May 2016

The methylenazetidinone (I) reacts with amines such as (II) to give in most cases selectively the adducts (R,R)‐(III).
ChemInform Abstract: New Synthesis of Lactams and Spirolactams: Radical Cyclization Induced by Manganese(III) Acetate.
Authors: COSSY J. , LEBLANC C.
Published: May 2016

The N‐allyl or N‐propargylaminocarbonylcycloalkanones (I), (IV), or (VI) are cyclized upon treatment with manganese(III) acetate to form the spiro‐fused lactams (II) and (III), (V), or (VII).
ChemInform Abstract: 1,2,4‐Triazoles. Part 3. New 1,5‐Diaryl‐3‐(Substituted‐amino)‐1H‐1,2,4‐triazoles as Antiinflammatory Agents.
Authors: BOZO E. , SZILAGYI G. , JANAKY J.
Published: May 2016

Seventeen aminotriazoles such as (IV) are prepared by cyclization of diacylphenylhydrazines, e.g. (I), to form the oxadiazolium salts (II) and subsequent reaction with cyanamide (III).
ChemInform Abstract: Enantiospecific Synthesis of (+)‐(R)‐6,7‐Dimethoxy‐2‐methyl‐4‐phenyl‐1,2,3,4‐tetrahydroisoquinoline from (+)‐(S)‐2‐Methylamino‐1‐phenylethanol (Halostachine).
Authors: COOTE S. J. , DAVIES S. G. , MIDDLEMISS D. , NAYLOR A.
Published: May 2016

The key step in the preparation of the title compound (VIII) is the acid‐promoted, highly stereoselective cyclization of the tricarbonylchromium complex (VI).
ChemInform Abstract: A Non‐Macrocyclic Host for Binding Organic Phosphates in Protic Solvents.
Authors: SCHMIDTCHEN F. P.
Published: May 2016

The host molecule (IV) bearing two guanidino and two carbamate moieties is prepared via coupling the bis(silyl ether) (I) with the diisocyanate (II).
ChemInform Abstract: Synthesis and Antiviral Activity of Spirobromin and Its Analogue.
Authors: FOMINA A. N. , NIKOLAEVA I. S. , PUSHKINA T. V. , KRYLOVA L. YU. , LEVKOVSKAYA L. G. , DEEV V. B. , SAFONOVA T. S.
Published: May 2016

Starting with the dinitrosodiazadiazoniadispirohexadecane (I), the bis‐(bromopropionylamino) derivative (VI), an analogue of spirobromin (VII), is prepared via the intermediates (III) and (IV).
ChemInform Abstract: Unusual Spectral Properties of meso‐(N,N‐Dialkylaminophenyl)porphyrins.
Authors: GUNTER M. J. , ROBINSON B. C.
Published: May 2016

The behavior of the porphyrins (I) and (III) (syntheses described) in acidic solution is exmined by UV‐VIS and 1H NMR.
ChemInform Abstract: Synthesis of Some Naphthothiadiazolophanes: Derivatives of 4,10,14‐Ethenylylidene‐7H‐(1,2,3)thiadiazolo(5,4‐e)azacyclotridecine and 4,11,15‐Ethenylylidene(1,2,3)thiadiazolo(5,4‐f)azacyclotetradecine.
Authors: BREMNER J. B. , JATURONRUSMEE W.
Published: May 2016

A general methodology, i.e. ring destruction with cyanogen bromide and chloroformate ester is applied to the synthesis of the new thiadiazole‐anellated heterocyclophanes (III) and (VI).
ChemInform Abstract: Chemistry of Boron. Part 198. Reactions of Amino‐imino‐boranes with Dioxaphospholanes, Dioxarsolanes, and Dioxastibolanes.
Authors: BRANDL A. , NOETH H. +
Published: May 2016

The (tert.‐butylimino)piperidinoborane (I) inserts into the exocyclic E‐R bond of the dioxaphospholanes, benzodioxaphospholes, ‐arsole and ‐stibole (II) to give the corresponding products (III).
ChemInform Abstract: Structural Studies of Organoboron Compounds. Part 35. 4,8‐Diethyl‐2,2,6,6‐tetraphenyl‐1,3,5,7‐tetraoxa‐4,8‐diazonia‐2,6‐diborata‐1,2,3,5,6,7‐hexahydronaphthalene.
Authors: KLIEGEL W. , TAJERBASHI M. , RETTIG S. J. , TROTTER J.
Published: May 2016

The title compound (III) (space group P21/n, Z=4) has a novel bis‐six‐membered binuclear chelate structure.
ChemInform Abstract: Preparation and Single‐Crystal X‐Ray Structure Investigations of Some N,N′‐Dimethylurea‐Bridged Diphosphorus Compounds; NMR Studies of a λ4P+λ4P+‐Diphosphorus Compound.
Authors: ERNST L. , JONES P. G. , LOOK‐HERBER P. , SCHMUTZLER R.
Published: May 2016

The λ3Pλ4P+ diphosphorus compounds (IIIb) and (VII) are converted into the λ4P+λ4P+ derivatives (V) and (VIII) by methylation with methyl triflate (IV).
ChemInform Abstract: Reactivity of (C5Me5)2Sm with Aryl‐Substituted Alkenes: Synthesis and Structure of a Bimetallic Styrene Complex That Contains an η2‐Arene Lanthanoid Interaction.
Authors: EVANS W. J. , ULIBARRI T. A. , ZILLER J. W.
Published: May 2016

The complex (I) and its bis‐THF adduct isomerize cis‐stilbene to trans‐stilbene.
ChemInform Abstract: A New Tetranuclear Oxohydroxoiron(III) Cluster: Crystal Structure, Magnetic Properties, and EXAFS Investigation of (L4Fe4(μ‐O)2(μ‐OH)4)I4·3 H2O (L: 1,4,7‐Triazacyclononane).
Authors: DRUEEKE S. + , WIEGHARDT K. , NUBER B. , WEISS J. , BOMINAAR E. L. , SAWARYN A. , WINKLER H. , TRAUTWEIN A. X.
Published: May 2016

Hydrolysis of the cation (I) in aqueous solution yields the new tetranuclear species (II).
ChemInform Abstract: Fluorine‐Substituted Ferracyclopentadiene Complexes with an Unprecedented Fluorine Bridge Between Boron and Carbon.
Authors: MIRKIN C. A. , LU K.‐L. , GEOFFROY G. L. , RHEINGOLD A. L.
Published: May 2016

The title complexes (III) are the first examples of any type of compound with a fluorine atom bridging between C and B atoms.
ChemInform Abstract: A New Synthetic Route for Transition‐Metal Complexes with Schiff Bases.
Authors: CARBONARO L. , GIACOMELLI A. , SENATORE L. , VALLI L.
Published: May 2016

A new preparation method of Schiff base metal complexes is proposed based on the transimination reaction between ammonium or ammonium‐like salts and the imino group of some N‐substituted salicylaldimine chelates.
ChemInform Abstract: (Template)2 Synthesis of a Dinucleating Macrocyclic Ligand and Crystal Structure of Its Dicopper(II) Imidazolate Complex.
Authors: SALATA C. A. , YOUINOU M.‐T. , BURROWS C. J.
Published: May 2016

The novel synthetic procedure shown in the scheme leads to (V), crystallizing in P1 with Z=2.