bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Nitroimidazoles. Part 9. Some Reactions of 1,4‐Dinitroimidazoles.
Authors: SUWINSKI J. , SALWINSKA E.
Published: May 2016

The N‐nitroimidazoles (I) are obtained from (IV) and its analogues using acetyl nitrite (yield 80‐88%).
ChemInform Abstract: Synthesis and Reactions of Halo‐, Nitro‐, and Arylazo‐Substituted‐3‐aminotropolones. Formation of 8H‐Cyclohept(d)oxazol‐8‐one Derivatives.
Authors: ZHANG L.‐C. , YIN B.‐Z. , JIN Z.‐T. , IMAFUKU K.
Published: May 2016

The acetamidotropolones (I) are hydrolyzed to give the aminotropolones (II) which form the oxazoles (IV) upon cyclocondensation with triethyl orthoformate (III).
ChemInform Abstract: Synthesis of New Isoxazole Amino Alcohols.
Authors: CHIARINO D. , FANTUCCI M. , SALA A. , VENEZIANI C.
Published: May 2016

The acetylisoxazoles (I) are brominated, yielding the bromo ketones (II) which are reduced with NaBH4 to produce the alcohols (III).
ChemInform Abstract: Diversity in Modes of Reactions of (η3‐1‐Trimethylsiloxyallylic)‐Fe(CO)2NO Complexes. Nucleophilic Addition and Cyclization on the Allylic Ligands.
Authors: ITO K. , NAKANISHI S. , OTSUJI Y.
Published: May 2016

The α,β‐unsaturated ketones (I) react with trimethylsilyl iodide (II) to yield the siloxypropenes (III) which are treated with the iron carbonyl complex (IV), forming the complexes (V).
ChemInform Abstract: Directed Lithiation of 4‐Halopyridines: Chemoselectivity, Regioselectivity, and Application to Synthesis.
Authors: MARSAIS F. , TRECOURT F. , BREANT P. , QUEGUINER G.
Published: May 2016

The 4‐halopyridines (I) are lithiated and then coupled with electrophiles such as the carbonyl compounds (II) to give the 3‐substituted derivatives (III).
ChemInform Abstract: Preparation and Stereochemistry of Methyl 3‐(and 4)‐p‐Chlorothiophenoxy‐1‐methylpiperidine‐4‐(and 3)‐carboxylates and Cyclization to Benzothiopyranopyridinones.
Authors: BUTT G. L. , DEADY L. W. , MACKAY M. F.
Published: May 2016

The isomeric N‐methylpiperidinecarbonitriles (I), (IV), and (VI) are converted to the corresponding methyl carboxylates (III), (V), and (VII).
ChemInform Abstract: Preparation of 2‐Aryl‐ and 2‐Aryloxymethylimidazo(1,2‐a)pyridines and Related Compounds.
Authors: SUNDBERG R. J. , DAHLHAUSEN D. J. , MANIKUMAR G. , MAVUNKEL B. , BISWAS A. , SRINIVASAN V. , KING F. JUN. , WAID P.
Published: May 2016

The 2‐arylimidazopyridines (III) are obtained by cyclocondensation of the 2‐aminopyridines (I) with the substituted α‐bromoacetophenones (II).
ChemInform Abstract: Reactivity and Electronic Structure of a 4,5‐Didehydropyrimidine.
Authors: TIELEMANS M. , PROMEL R. , GEERLINGS P.
Published: May 2016

Oxidation of the triazolo(4,5‐d)pyrimidine (I) with lead tetraacetate generates in situ the didehydropyrimidine (II) which is trapped with furan (III), tetraphenylcyclopentadienone (VI), phenyl azide (VII), ethanol (XII), or benzene (XIII) and iodine to yield the products shown in the reaction scheme.
ChemInform Abstract: Facile Synthesis of N‐10 Flavin Disulfides.
Authors: KUMAR V. , AVERILL B. A.
Published: May 2016

Starting with o‐dinitrobenzene (I), the flavin derivative (V) is obtained by base‐catalyzed coupling of (I) with the amine (II) followed by catalytic hydrogenation and cyclocondensation with alloxan (IV).
ChemInform Abstract: The Formation and X‐Ray Structure of 6a‐Trifluoromethyl‐6a,12‐dihydro‐(3,1)benzoxazino(2,1‐b)(1,3)benzoxazin‐5‐ones, a New Heterocyclic Ring System.
Authors: AVERSA M. C. , GIANNETTO P. , BRUNO G.
Published: May 2016

Cyclocondensation of the secondary amines (I) with trifluoroacetic anhydride (II) yields the heterocyclic ring compounds (III) mentioned in the title.
ChemInform Abstract: Hydroxyiminoisoquinolin‐3(2H)‐ones. Part 9. Synthesis of Some Oxazolo‐(5,4‐c)‐, Thiazolo(5,4‐c)‐, and 2,3‐Dihydro‐1H‐(1,4)oxazino(2,3‐c)isoquinolines.
Authors: TIKK I. , DEAK G. , SOHAR P. , TAMAS J.
Published: May 2016

The dihydroisoquinolinones (I) react with P4S10 (II) to form the thiazoloisoquinolines (III).
ChemInform Abstract: Angular Heterocycles. A Convenient Synthesis of Azabenzophenothiazines.
Authors: KANG W. B. , NAN'YA S. , MAEKAWA E. , UENO Y.
Published: May 2016

Acid‐catalzyed reaction of the 3‐aminopyridine‐2‐thiones (I) with the 2,3‐dichloro‐1,4‐naphthoquinones (II) yields the thiazinones (III) and (IV) mentioned in the title.
ChemInform Abstract: Synthesis and Structure Determination of N‐(Alkoxycarbonylsulfenyl)‐s‐triazine Herbicides.
Authors: PILGRAM K. H. , GALE L. H.
Published: May 2016

1,3,5‐Triazines such as (I) react with alkoxycarbonylsulfenyl chlorides such as (II) to produce the sulfenamide (III), together with minor amounts of the disulfide (IV) and the bisadduct (V).
ChemInform Abstract: Design, Synthesis, and Comparison of Crystal, Solution, and Calculated Structures within a New Family of Cavitands.
Authors: CRAM D. J. , WEISS J. , HELGESON R. C. , KNOBLER C. B. , DORIGO A. E. , HOUK K. N.
Published: May 2016

The hexahydroxycyclophane (I), prepared from the corresponding hexamethyl ether by demethylation, reacts with the bis(chloromethyl)arenes (II) to form the cavitands (III).
ChemInform Abstract: Aminoiminoboranes as Synthons for the Preparation of Three‐ and Four‐Membered Rings with the Ring‐Atom Sequence BNE, BNBE, BNSiE, and NBNE (E: P, Partly also B, Si, Ge, As).
Authors: VAN BONN K.‐H. , SCHREYER P. , PAETZOLD P. , BOESE R.
Published: May 2016

The dichlorides (II) add to the iminoborane (I) to give the diaminoboranes (III).
ChemInform Abstract: Boron Compounds. Part 82. 9‐(Organothio)‐9‐borabicyclo(3.3.1)nonanes ‐ Preparation and Characterization.
Authors: KOESTER R. + , SEIDEL G. , BOESE R.
Published: May 2016

Reaction of 9‐chloro‐9‐BBN (I) with the Li alkyl sulfides (II) or (XI) gives the 9‐alkylthio derivatives (III) or (XII).
ChemInform Abstract: New Application of Solid Acid to Carbon‐Carbon Bond Formation Reactions: Clay Montmorillonite‐Catalyzed Aldol Reactions of Silyl Enol Ethers with Aldehydes and Acetals.
Authors: KAWAI M. , ONAKA M. , IZUMI Y.
Published: May 2016

The cross aldol reaction between several silyl enol ethers such as (I) with aldehydes such as (II) is catalyzed by aluminum ion‐exchanged montmorillonite.
ChemInform Abstract: Bis(η5‐cyclopentadienyl)diphenyltitanium‐Catalyzed Hydrosilylation of Ketones.
Authors: NAKANO T. , NAGAI Y.
Published: May 2016

Hydrosilylation of the ketones (I) with the silanes (II) in the presence of catalytic amounts of diphenyltitanocene produces the alkoxysilanes (III).
ChemInform Abstract: Reactions of Zinc Dihydride with Donor Molecules Containing Acidic Hydrogen Atoms.
Authors: BELL N. A. , KASSYK A. L.
Published: May 2016

Reaction of zinc dihydride (II) with the amino alcohols (I) or 2‐methyl‐2‐propanethiol (IV) gives the zinc hydrides (III) or (V).
ChemInform Abstract: Formation of Diastereomeric Zirconiooxycarbene Complexes by Treatment of Bis(tert‐butyl‐Cp)2Zr(butadiene) with Hexacarbonyltungsten.
Authors: ERKER G. , LECHT R. , SOSNA F. , UHL S. , TSAY Y.‐H. , KRUEGER C. + , GRONDEY H. , BENN R.
Published: May 2016

The equilibrium mixture of (I) with 5% of the s‐trans isomer reacts with (II) to give the carbene complex (III).
ChemInform Abstract: Functionally Substituted Organotins: Formation of Organotin‐Containing Phosphines.
Authors: MITCHELL T. N. , BELT H.‐J.
Published: May 2016

Photolysis or thermolysis of the stannylphosphine (I) in the presence of the allenes (II) or (V) give the regioisomeric allylstannanes (III) and (IV) or the stannylalkenylphosphine (VI).
ChemInform Abstract: Arylvanadium Compounds. Part 13. Synthesis and Properties of Mesityl Vanadium(V) Compounds.
Authors: SEIDEL W. , KREISEL G.
Published: May 2016

The thermally labile (I) is obtained from VOCl3 and dimesityl‐Zn (yield 46%).
ChemInform Abstract: Cyclopropenes as Complex Ligands: Vinylcarbene and Vinylketene Complexes of Iron and Cobalt: Preparative and X‐Ray Structural Results.
Authors: VALERI T. , MEIER F. , WEISS E.
Published: May 2016

Similarly to the interconversion of (III) and (IV), which thus represent a model system for the carbonylation reaction of a carbene complex, the carbene/ketene pair (VI) and (VIIa) is also found to react with CO reversibly.
ChemInform Abstract: Ligand Reactivity in Polypyridine Complexes: (Ru(bipy)3)n+ Analogues Incorporating Pendant Polyamine Substituents.
Authors: CONSTABLE E. C. , LEESE T. A.
Published: May 2016

The complex cation in (III) is activated towards nucleophilic substitution of chloride.
ChemInform Abstract: Synthesis of 2‐Nitro‐L‐tryptophan.
Authors: PHILLIPS R. S. , COHEN L. A.
Published: May 2016

Nitration of the N‐protected L‐tryptophan ester (I) yields a mixture of the two nitro derivatives (III) and (IV).
ChemInform Abstract: Synthesis and Conformation of 1‐(3′‐C‐Methyl‐2′‐deoxy‐β‐D‐xylofuranosyl)uracil and 9‐(3′‐C‐Methyl‐2′‐deoxy‐β‐D‐xylofuranosyl)adenine; Two Novel Sugar‐Methylated Nucleoside Analogues.
Authors: KOOLE L. H. , MOODY H. M. , BUCK H. M. , GROUILLER A. , ESSADIQ H. , VIAL J.‐M. , CHATTOPADHYAYA J.
Published: May 2016

The conformations of the novel nucleoside analogues (VI) and (VII) are studied in detail by means of the high resolution 1H NMR technique.
ChemInform Abstract: Antineoplastic Agents. Part 129. Cell Growth Inhibitory Dihydrophenanthrene and Phenanthrene Constituents of the African Tree Combretum caffrum.
Authors: PETTIT G. R. , SINGH S. B. , NIVEN M. L. , SCHMIDT J. M.
Published: May 2016

With the exception of (Id), all the dihydrophenanthrenes (Ia)‐(Ic) and phenanthrene (II) inhibit growth of the murine lymphocytic leukemia cell line.
ChemInform Abstract: Influence of Hydrogen on the Diamagnetism of Sintered YBa2Cu3O7.
Authors: VEDEL I. , NICOLAS M. , BURGER J.‐P. , COSNIER P. , LOREAUX Y. , NEGRI J. , DAOU J. N. , VAJDA P. , DUMOULIN L. , LESUEUR J.
Published: May 2016

The title superconductor can absorb small amounts of hydrogen at relatively low temp. (T ∼ 200 °C) and under low pressures without changing the oxygen content.
ChemInform Abstract: Voltammetric Characteristics of the RuO2 Film Electrode in Relation to the Catalytic Properties of RuO2 for the Photochemical Production of Hydrogen.
Authors: KLEIJN M. , VAN LEEUWEN H. P.
Published: May 2016

Evolution of hydrogen at moderate overpotentials does not modify the electrochemical behavior of RuO2 film electrodes and the process is chemically reversible.
ChemInform Abstract: The Role of Chlorine in the Regeneration by Hydrogen of Coked Reforming Catalysts.
Authors: PARMALIANA A. , FRUSTERI F. , MEZZAPICA A. , GIORDANO N.
Published: May 2016

Catalytic activities for the dehydrogenation of methylcyclohexane are determined for Pt/Al2O3 catalysts prepared by the impregnation method with or without addition of HCl and regeneration tests are carried out at 400 °C. A catalyst with ∼ 0.5% surface chlorine content shows complete regeneration during static and dynamic hydrogen treatments.
ChemInform Abstract: Influence of Thermal, Hydrothermal, and Acid‐Base Treatments on Structural Stability and Surface and Catalytic Properties of AlPO5‐ 4.
Authors: CHOUDHARY V. R. , AKOLEKAR D. B. , SINGH A. P. , SANSARE S. D.
Published: May 2016

Although AlPO45‐ exhibits good thermal stability, calcination at temp. > 973 K causes a small decrease in crystallinity and N2 sorption capacity and a significant decrease in acidity and catalytic activity for cumene cracking and o‐xylene isomerization.
ChemInform Abstract: Silica‐Stabilized Aluminas Resistant to Vanadium Attack Under Severe High‐Temperature Conditions
Authors: MURRELL L. L. , DISPENZIERE N. C. JUN.
Published: May 2016

are prepared by impregnation of a 5 wt.% SiO2‐alumina (calcined at 500 °C) with a solution of Si(OEt)4 in MeOH.
ChemInform Abstract: Diels‐Alder Reaction of Dienes Having Stereogenic Allylic Substituents: Control of Diastereoface Selectivity by the Dienophile.
Authors: TRIPATHY R. , FRANCK R. W. , ONAN K. D.
Published: May 2016

The face selectivity of the Diels‐Alder reaction of dienes having a stereogenic allylic carbon, e.g. (I), (V), is studied.
ChemInform Abstract: Photochemical Decomposition of Some 4‐(Dialkylamino)azobenzenes in Aerated Solution.
Authors: ALBINI A. , FASANI E. , PIETRA S.
Published: May 2016

The photofading of the dyes (I) or (V) in the presence of benzophenone is initiated by electron transfer to triplet benzophenone leading to (II) and (III).
ChemInform Abstract: 1,2‐Migrations in Free Radicals Related to Coenzyme B12 Dependent Rearrangements.
Authors: WOLLOWITZ S. , HALPERN J.
Published: May 2016

The products (IV) and (V), derived from the bromides (I) with Bu3SnH, indicate a 1,2‐migration of the R‐group but no competition with the migration of the ester group E (kinetics, activation parameters).
ChemInform Abstract: Organic Synthesis Using Haloboration Reactions. Part 11. A Formal Carboration Reaction of 1‐Alkynes and Its Application to the Di‐ and Trisubstituted Alkene Synthesis.
Authors: SATOH Y. , SERIZAWA H. , MIYAURA N. , HARA S. , SUZUKI A.
Published: May 2016

The terminal alkynes (I) react with boron tribromide (II) to produce the bromoalkenes (III) which are coupled with the organozinc chlorides (IV), yielding the alkenylboranes (V).
ChemInform Abstract: Synthesis of O‐Alkyl 3‐Dimethylhydrazonothionoesters.
Authors: OLIVA A. , ARANCIBIA L.
Published: May 2016

The dimethylhydrazones (I), derived from acetone or acetophenone, are lithiated and then coupled with the O‐Alkyl S‐ethyl dithiocarbonates (II), yielding the title compounds (III).
ChemInform Abstract: A Convenient and Efficient Synthesis of 1‐Aminocyclopropanecarboxylic Acid (ACC).
Authors: WHEELER T. N. , RAY J. A.
Published: May 2016

The geminal cyclopropanedicarboxylate (I) is converted to the azide (VI) via the half ester (II) and the mixed anhydride (IV).
ChemInform Abstract: Acyclic Stereoselection in α‐Amidoalkylation Reactions.
Authors: HARDING K. E. , DAVIS C. S.
Published: May 2016

Coupling of the carbamate (I) with glyoxylic acid (II) followed by esterification with diazomethane (III) yields a mixture of the diastereomeric alcohols (IV).
ChemInform Abstract: Arylation of Diethyl Malonate via Nucleophilic Substitution Reactions with Cyclopentadienyliron Complexes of Chloroarenes.
Authors: ABD‐EL‐AZIZ A. S. , LEE C. C. , PIORKO A. , SUTHERLAND R. G.
Published: May 2016

The cyclopentadienyliron complexes (I) of chlorobenzenes are coupled with diethyl malonate (II) to yield the complexes (IV) which are cleaved by vacuum sublimation, forming the arylmalonates (V).
ChemInform Abstract: Palladium Catalyzed Reaction of 2‐Alkynylanilines with Allyl Chlorides. Formation of 3‐Allylindoles.
Authors: IRITANI K. , MATSUBARA S. , UTIMOTO K.
Published: May 2016

The anilines (I) undergo ring closure in the presence of palladium dichloride or an aurate catalyst, forming the indoles (II).
ChemInform Abstract: Simple Synthesis of 1‐(Azacycloalkyl)indoles Using Exclusive ortho α‐Chloroacetylation of N‐(Azacycloalkyl)anilines.
Authors: SASAKURA K. , ADACHI M. , SUGASAWA T.
Published: May 2016

The N‐pyrrolidinyl‐ or N‐piperidinylanilines (I) are acylated with chloroacetonitrile (II) to form the chloromethyl ketones (III) which are reduced and subsequently cyclized, yielding the indoles (V).
ChemInform Abstract: New Aldose Reductase Inhibitors. Part 1. Syntheses of (rac)3‐Substituted 4‐Methoxycarbonyl‐1,3‐thiazolidine‐2‐thiones via Rearrangement of a Substituted Group from exo‐S to N in (rac)2‐Substituted Thio‐4‐methoxycarbonyl‐δ2‐1,3‐thiazolines.
Authors: NAGAO Y. , INOUE K. , YAMAKI M. , TAGAKI S. , FUJITA E.
Published: May 2016

The thiazolidinones (IV) which might be useful as new aldose reductase inhibitors are synthesized by a Sykes‐type reaction involving rearrangement of an alkyl substituent in (III) from the exo‐S‐atom to the N‐atom.
ChemInform Abstract: Carbon Dioxide Activation and Catalytic Lactone Synthesis by Telomerization of Butadiene and CO2.
Authors: BRAUNSTEIN P. , MATT D. , NOBEL D.
Published: May 2016

Several aspects of the catalytic telomerization of butadiene (IV) and CO2 (V) are examined in order to study the catalytic properties of reversible CO2 carrier complexes and the selective formation of the lactone (VI).
ChemInform Abstract: A New Synthesis of Thioflavones.
Authors: TAYLOR A. W. , DEAN D. K.
Published: May 2016

The 2‐benzylsulfenylbenzoate (I) is converted to the sulfinylacetophenone (III) which undergoes aldol condensation with the benzaldehydes (IV) to form the α‐sulfinyl enones (V).
ChemInform Abstract: Fused Quinolines with Bridgehead Nitrogen Atom.
Authors: VOLOVENKO YU. M. , NEMAZANYI A. G. , RYABOKON' I. G. , BABICHEV F. S.
Published: May 2016

Thermal cyclization of the nitriles (I) gives the anellated quinolinones (II).
ChemInform Abstract: Highly Symmetrical Cage Compounds in which all Six, Eight, or Ten Lone Pairs on Nitrogen Atoms at Bridgehead or Intervening Pyridine Rings are Oriented Toward the Central Cavity.
Authors: TAKEMURA H. , SHINMYOZU T. , INAZU T.
Published: May 2016

The cryptands (III), (VI), and (VII) are obtained in a one‐pot reaction by coupling of the corresponding bis(aminomethyl) compounds (I) and (IV) with the bis(bromomethyl) derivatives (II) or (V).
ChemInform Abstract: Functionalized Carbocycles from Carbohydrates. Part 10. An Approach to the Pyranonaphthoquinones.
Authors: CHEW S. , FERRIER R. J. , SINNWELL V.
Published: May 2016

Levoglucusenone (II) is coupled with the dibromoxylene (I) to produce a mixture of the compounds (III) to (V).
ChemInform Abstract: A Highly Selective One‐Carbon Ring Enlargement Reaction Directed by Silicon.
Authors: TANINO K. , KATOH T. , KUWAJIMA I.
Published: May 2016

The cyclic α‐silylmethylaldehydes (I) and (III) undergo ring enlargement upon treatment with aluminum chlorides to form the ketones (II) or (IV).
ChemInform Abstract: Alkylation of Ethyl Diethoxyphosphorylthionoacetate.
Authors: MAVRIN V. YU. , MOSKVA V. V.
Published: May 2016

The sodium salt (II) of the title compound (I) reacts with methyl iodide (III) to give the S‐methyl ketene O,S‐acetal (IV).
ChemInform Abstract: Reaction of Diamidoethyleneamido‐N‐acylimidophosphates with Trimethylchlorosilane.
Authors: ZAL'TSMAN I. S. , MARCHENKO A. P. , PINCHUK A. M.
Published: May 2016

The acylimidophosphates (III), prepared from the imidophosphates (I) and acetyl chloride (II), are coupled with trimethylchlorosilane (IV) to give the diazaphospholidinium chlorides (V).
ChemInform Abstract: A Modified Synthesis of 1,3‐Benzoselenazole.
Authors: BRYCE M. R. , FAKLEY M. E.
Published: May 2016

The preparation of 1,3‐benzoselenazole (IV) from the zinc salt (II) of o‐aminoselenophenol, obtained by known methods, is improved using N,N‐dimethylchloroiminium chloride (III) instead of formic acid in the cyclization step.
ChemInform Abstract: Kinetics and Substituent Effects in the Formation of Zirconocene Thioaldehyde Complexes: β‐Hydride Elimination versus Cyclometalation.
Authors: BUCHWALD S. L. , NIELSEN R. B.
Published: May 2016

The formation of the thioaldehyde complexes (V) is investigated using (Va) as an example and is found to follow first‐order kinetics independent of trimethylphosphine concentration.
ChemInform Abstract: Synthesis of β‐Silyl‐, β‐Germyl‐, and β‐Stannylhydroxamic Acids.
Authors: FEOKTISTOV A. E. , MIRONOV V. F.
Published: May 2016

Coupling of the esters (I) with hydroxylamine (II) gives the hydroxamic acids (III).
ChemInform Abstract: Kinetics and Mechanism of the Insertion of Olefins into Niobium‐ and Tantalum‐Hydride Bonds: A Study of the Competition Between Steric and Electronic Effects.
Authors: BURGER B. J. , SANTARSIERO B. D. , TRIMMER M. S. , BERCAW J. E.
Published: May 2016

The insertion of olefins into metal‐hydride bonds is investigated for a series of complexes: (III), (VI), and some previously prepared alkene complexes of Nb and Ta.
ChemInform Abstract: Crystal Structure and Magnetic Measurements of (Cr(en)3) (ZnCl4)Cl.
Authors: PONS J. , CASABO J. , PALACIO F. , MORON M. C. , SOLANS X. , CARLIN R. L.
Published: May 2016

The title compound is obtained by reaction of CrCl3·6 H2O, Zn, and (Cr(en)3)2(SO4)3 in conc.
ChemInform Abstract: Synthesis and Structural Characterization of a Thiolate Coordination Complex of a Mixed‐Valence Mo(V)/Mo(VI) Polyoxomolybdate, (Mo10O28(SCH2CH2O)2(HOCH3)2)4‐, and of Its Decomposition Product (Mo4O6(SCH2CH2O)5)2‐.
Authors: LIU S. , SUN X. , ZUBIETA J.
Published: May 2016

The decanuclear polyoxomolybdate complex (IV) crystallizes in P21/n with Z=2 and presents a number of unusual structural features.
ChemInform Abstract: A New Class of Homoleptic 12‐Electron Molybdenum and Tungsten Alkoxide Clusters of Formula (M4(OR)12).
Authors: CHISHOLM M. H. , FOLTING K. , HAMMOND C. E. , HAMPDEN‐SMITH M. J.
Published: May 2016

The alkoxide clusters (III) are prepared according to the scheme and characterized by elemental analysis and 1H and 13C NMR spectra.
ChemInform Abstract: Structure and Magnetic Properties of Ferrimagnetic Chains Formed by Manganese(II) and Nitronyl Nitroxides.
Authors: CANESCHI A. , GATTESCHI D. , REY P. , SESSOLI R.
Published: May 2016

The four ferrimagnetic chain compounds (III) are synthesized according to the scheme (no yields given).
ChemInform Abstract: Reduction of Hydrogen Peroxide by the Ferrous Iron Chelate of Diethylenetriamine‐N,N,N′,N′′,N′′‐pentaacetate.
Authors: RAHHAL S. , RICHTER H. W.
Published: May 2016

The title reaction in neutral aqueous solution yields an oxidizing species which exhibits properties different from those of the hydroxyl radical.
ChemInform Abstract: A Solution to the in,out‐Bicyclo(4.4.1)undecan‐7‐one Problem Inherent in Ingenane Total Synthesis.
Authors: FUNK R. L. , OLMSTEAD T. A. , PARVEZ M.
Published: May 2016

A synthetic procedure starting from (+)‐carene (I) is presented for the in,out‐macrobicyclic lactone (XII) which then can be transformed to the rearrangement product (XIV) related to ingenol.
ChemInform Abstract: Model Studies Directed Toward Forskolin: 1,9‐Dideoxyforskolin from a Bicyclic Precursor.
Authors: SCHERKENBECK J. , BOETTGER D. + , WELZEL P.
Published: May 2016

On a series of reactions, carried out with the bicyclic labdane derivative (I), only the sequence shown in the scheme leads to the desired result, i.e. the construction of the silyl ether (VIa).
ChemInform Abstract: Studies Directed Toward the Total Synthesis of Dicyclopenta(a,d)cyclooctane Terpenoids.
Authors: DE GREGORI A. , JOMMI G. , SISTI M. , GARIBOLDI P. , MERATI F.
Published: May 2016

Photocyclization reaction of the compound (VII) yields the products (VIII)/(IX) (inseparable mixture), (X) and (XI) (yields given in g).
ChemInform Abstract: Enzymochemical Regioselective Oxidation of Steroids Without Oxidoreductases.
Authors: RIVA S. , KLIBANOV A. M.
Published: May 2016

Two commercially available enzymes (out of 8 tested), namely lipase (bio‐agent1) and subtilisin (bio‐agent2) are found not only to esterify the model steroid diol (I) but moreover with opposite regioselectivity and in gram quantities.
ChemInform Abstract: The Hydrocyanation Route to β‐ and γ‐Amino Acids. A Synthesis of α‐Methylene‐β‐alanine.
Authors: JACKSON W. R. , PERLMUTTER P. , SMALLRIDGE A. J.
Published: May 2016

Ni(0)‐catalyzed addition reaction of hydrogen cyanide (II) to the alkynes (I) leads to the formation of a mixture of the unsaturated nitriles (III) and (IV).
ChemInform Abstract: α‐Metalation of 1‐(tert‐Butoxycarbonyl)‐1,2‐dihydropyridines.
Authors: COMINS D. L. , WEGLARZ M. A. , O'CONNOR S.
Published: May 2016

Lithiation of the dihydropyridines (I) and subsequent reaction with the electrophiles (II) give the substituted dihydropyridines (III) which are dehydrogenated with chloranil to yield the pyridine (IV).
ChemInform Abstract: Photoelectrochemistry of Cadmium Sulfide. Part 1. Reanalysis of Photocorrosion and Flat‐Band Potential.
Authors: MEISSNER D. , MEMMING R. , KASTENING B.
Published: May 2016

The electrode behavior of CdS is strongly affected by its surface chemistry.
ChemInform Abstract: Thermochemistry of Rare‐Earth‐Metal‐Alkaline‐Earth‐Metal‐Copper Oxide Superconductors.
Authors: MORSS L. R. , SONNENBERGER D. C. , THORN R. J.
Published: May 2016

The enthalpies of formation of La2CuO4, La1.85Sr0.15CuO4, and YBa2Cu3O6+y (y: 0.25‐0.93) are determined at 298.15 K by solution calorimetry.
ChemInform Abstract: Electrical and Mechanical Breakdown of Anodic Films on Tungsten in Aqueous Electrolytes.
Authors: DI QUARTO F. , PIAZZA S. , SUNSERI C.
Published: May 2016

The anodic behavior of tungsten is studied in H2SO4 and HNO3 and a model is proposed to explain the electrical breakdown of passive films on valve metals.
ChemInform Abstract: Influence of Surface Segregation on Wetting of Liquid Metal Alloys.
Authors: BOZACK M. J. , BELL A. E. , SWANSON L. W.
Published: May 2016

It is demonstrated that wetting of transition metal boride and arsenide molten metal alloys (Ni55B45, Pd72B28, Pt72B28, Pd2As) is strongly influenced by surface segregation of low level bulk impurities in the alloy.
ChemInform Abstract: Rare‐Earth‐Metal Iodide Clusters Centered by Transition Metals: Synthesis, Structure, and Bonding of R7I12M Compounds (R: Sc, Y, Pr, Gd; M: Mn, Fe, Co, Ni).
Authors: HUGHBANKS T. , CORBETT J. D.
Published: May 2016

The title compounds (IV) crystallize in the Sc(Sc6Cl12B)‐type structure (space group R3, Z=3‐) with a transition metal atom at the cluster center.
ChemInform Abstract: Hydride Binding Energies of Boranes. ‐ Endothermic hydride transfer reactions between mass‐selected, translationally excited borohydride ions such as BH‐ 4, HBEt‐ 3, B2H‐
Authors: WORKMAN D. B. , SQUIRES R. R.
Published: May 2016

7, and BH3CN‐ and CO2 as a convenient reference H‐‐acceptor compound are observed.
ChemInform Abstract: Allo Compounds with Unusual Behavior in Gas Chromatography Using Chiral Stationary Phase
Authors: KUESTERS E. + , RAHMEN W.
Published: May 2016

(separation of enantiomers of D,L‐allo‐threoninol on Chirasil‐L‐Val; reversed order of elution as expected due to the different importance of the asym.
ChemInform Abstract: Reactions of 2‐Alkoxy‐1,3‐dienes with Nitrile Oxides and Aryl Azides.
Authors: KHERUZE YU. I. , GALISHEV V. A. , PETROV A. A.
Published: May 2016

The chemoselectivity of the 1,3‐dipolar addition reactions between the title compounds (Ia)‐(Id) and benzonitrile oxide ‐ derived in situ from the hydroxamic acid chloride (II) ‐ benzoylnitrile oxide, derived from the chloride (IV), the aryl azide (VIII) and the aroyl azide (XII) is investigated.
ChemInform Abstract: Fragmentation of 2,3‐Bis(Element(Si,Ge))‐Substituted‐cyclopropanones and α‐Silylated Episulfones.
Authors: ZAITSEVA G. S. , LIVANTSOVA L. I. , FEDORENKO E. N. , KISIN A. V. , SHIPOV A. G. , BAUKOV YU. I.
Published: May 2016

Thermolysis or photolysis of the cyclopropanones (III), prepared from the silyldiazomethanes (I) and the ketenes (II), leads under decarbonylation to the formation of the 1,2‐disubstituted ethylenes (IV) with predominance of the Z‐isomers.
ChemInform Abstract: Enamine Rearrangement of Pyridinium Salts. Part 8. Effect of Nucleophilic Reagent on Pyridinium Salts.
Authors: FADDA A. A. , KHALIL A. M. , EL‐MORSY S. G. , EL‐HABBAL M. M.
Published: May 2016

The reaction of the pyridinium salts (I) according to A) yields the anilines (II) and the pyridines (III).
ChemInform Abstract: New Reagents. Part 7. Facile Reduction of Sulfoxides to Sulfides Using Aluminum Chloride‐Sodium Iodide System.
Authors: BHATT M. V. , BABU J. R.
Published: May 2016

The suitability of the title system as reducing agent is compared with AlI3.
ChemInform Abstract: Stereoselectivity in the Outer‐Sphere Reduction of Nickel(IV) Bis(oxime‐imine) Complexes by (Co(phen)3)2+.
Authors: LAPPIN A. G. , MARTONE D. P. , OSVATH P. , MARUSAK R. A.
Published: May 2016

The kinetics and mechanism of oxidation of (I) by the Ni(IV) complexes (IV) and (V) are studied at 25 °C by stopped flow spectrophotometry.
ChemInform Abstract: Trisubstituted (Stannylmethyl)lithium as a Methylene Double Anion Equivalent. Reaction with Esters.
Authors: SATO T. , MATSUOKA H. , IGARASHI T. , MINOMURA M. , MURAYAMA E.
Published: May 2016

Carboxylic esters such as (I) or the protected amino esters (VII) react with stannylmethyllithium compounds to form methyl ketones, e.g. (III) and (VIII), as the main products.
ChemInform Abstract: Samarium Diiodide Promoted Intramolecular Pinacolic Coupling Reactions.
Authors: MOLANDER G. A. , KENNY C.
Published: May 2016

Samarium diiodide promotes the intramolecular ring closure of the 2‐(3‐oxopropyl)‐1,3‐dicarbonyl compounds (I), forming stereoselectively the dihydroxycyclopentane derivatives (II).
ChemInform Abstract: Reaction of 1‐Chloro‐1‐methylcyclohexane with Phenyl‐ and Benzyltrimethylsilanes in the Presence of AlCl3.
Authors: BOLESTOVA G. I. , PARNES Z. N. , VOL'PIN M. E.
Published: May 2016

The reaction between 1‐chloro‐1‐methylcyclohexane (I), which forms methylcyclohexylcarbocations under Friedel‐Crafts conditions, and phenyltrimethylsilane (II) or benzyltrimethylsilane (IV) is investigated.
ChemInform Abstract: Enzymatic Resolution of Bicyclo(4.2.0)oct‐2‐en‐7‐ol and the Preparation of Some Polysubstituted Bicyclo(3.3.0)octan‐2‐ones via Highly Strained Tricyclo(4.2.0.01,5)octan‐8‐ones.
Authors: COTTERILL I. C. , FINCH H. , REYNOLDS D. P. , ROBERTS S. M. , RZEPA H. S. , SHORT K. M. , SLAWIN A. M. Z. , WALLIS C. J. , WILLIAMS D. J.
Published: May 2016

Treatment of the bromobicyclo(4.2.0)cyclooctanones (I) with bases results in intramolecular cyclization, producing the tricyclo(4.2.0.0)octanones (II).
ChemInform Abstract: New Syntheses of Phenanthrenes and of Related Systems by Intramolecular Annulation Processes.
Authors: GHERA E. , MAURYA R. , BEN‐DAVID Y.
Published: May 2016

α‐Bromination of the benzene derivatives (I) with NBS yields the bromides (II) which undergo base‐promoted twofold intramolecular cyclization to yield the tricyclic systems (III).
ChemInform Abstract: Vinyl Ethers with an Epoxy Group. Part 16. Reaction of the Vinyloxyethyl Ether of Glycidol with Acetals.
Authors: NEDOLYA N. A. , KHIL'KO M. YA. , TROFIMOV B. A. , SIGALOV M. V.
Published: May 2016

The reaction between vinyl epoxy ethers, e.g. (I) and acetals, e.g. (II) affords the branched acetal (III) with an epoxy function, which represents the first specimen of this class of compounds.
ChemInform Abstract: Chemistry of Oxaziridines. Part 9. Synthesis of 2‐Sulfonyl‐ and 2‐Sulfamoyloxaziridines Using Potassium Peroxymonosulfate (Oxone).
Authors: DAVIS F. A. , CHATTOPADHYAY S. , TOWSON J. C. , LAL S. , REDDY T.
Published: May 2016

The N‐sulfonylimines (I) are oxidized with oxone to form the oxaziridines (II).
ChemInform Abstract: Remote Induction of the Condensation of p‐Nitrobenzaldehyde on the Methylene Group of 5‐Hydroxy‐2‐coumaranone.
Authors: BARBIER M.
Published: May 2016

2‐Coumaranone (Ia) and p‐nitrobenzaldehyde (II) react to give a mixture of the p‐nitrobenzylidene derivatives (IIIa) and (IVa).
ChemInform Abstract: Synthesis and Antiviral Activity of Formazans and Their Tetrazolium Bromides Derived from Benzimidazole.
Authors: SRIVASTAVA N. , MISRA V. S.
Published: May 2016

Sixteen compounds of type (VII) are synthesized (yield: 60‐80%).
ChemInform Abstract: Organometallic Compounds with o‐Phenylene Substituents. Part 15. Hexamethoxy‐tetrachalcogena‐tetrahydropentacenes.
Authors: BERGES P. , KLAR G.
Published: May 2016

Modified Adams‐Ferretti reaction of (I) and (II) yields the trimer (III), which is converted to the title compounds (IV) and (V).
ChemInform Abstract: Photochemical Addition Reaction of 2‐Aminoethanethiol Hydrochloride and 2‐(Diethylamino)ethanethiol to Triorganyl(vinyl)‐ and Triorganyl(ethynyl)silanes.
Authors: ZHILA G. YU. , YAROSH O. G. , VLASOVA N. N. , ALBANOV A. I. , VORONKOV M. G.
Published: May 2016

Mixtures of the ethenylsilanes (I) or the ethynylsilanes (VI) with 2‐mercaptoethylamine hydrochloride (II) are irradiated to give the adducts (III) or (VII).
ChemInform Abstract: Phenalene‐Phosphazene Complexes: Effect of Exocyclic Charge Densities on the Cyclotriphosphazene Ring System.
Authors: HADDON R. C. , CHICHESTER‐HICKS S. V. , MAYO S. L.
Published: May 2016

The 1,9‐diamino‐substituted phenalene complexes (IV) of the cyclotriphosphazene ring system are prepared according to the scheme.
ChemInform Abstract: Formation and Partial Characterization of a Stable Phosphinine 1‐Sulfide.
Authors: HOLAH D. G. , HUGHES A. N. , KNUDSEN K. L.
Published: May 2016

Treatment of the phosphinine (I) with elemental sulfur in refluxing benzene yields the sulfurated derivatives (II) and (III).
ChemInform Abstract: An Unstable Manganese(III) Complex Incorporating Ligand Donor Types Proposed for an Acid Phosphatase from Sweet Potato: (p‐Nitrobenzenethiolato)(N,N′‐ethylenebis(salicylideneaminato))manganese(III).
Authors: GOHDES J. W. , ARMSTRONG W. H.
Published: May 2016

The Mn(III) complex (III) containing mimics for all the proposed donors in the sweet potato acid phosphatase including a monodentate thiolate group is prepared according to the scheme and characterized by X‐ray structure analysis (space group P21/n, Z=4) and several physical methods.
ChemInform Abstract: Molecular Structure and Magnetic Properties of the Dimeric N,N′‐Ethylenebis(salicylaminato)Fe(III)‐μ‐methoxo‐N,N′‐ethylene(o‐hydroxylbe# nzylglycine)salicylaminato‐Fe(III): A Complex with a μ‐Monodentate Acetato Bridge.
Authors: SPARTALIAN K. , BONADIES J. A. , CARRANO C. J.
Published: May 2016

The title complex (I) is obtained by equimolar reaction of N,N'‐ethylenebis(salicylamine) with monochloroacetic acid in aqueous solution at 60 °C and treating this reaction mixture with an excess of FeCl3 in MeOH.
ChemInform Abstract: Synthesis and Structure of the First Three‐Membered Ring Containing Arsenic, Phosphorus and Platinum.
Authors: EDELMANN F. , SPANG C. , ROESKY H. W. , JONES P. G.
Published: May 2016

The three‐membered ring system (V) containing Pt(II), P(III), and As(III) is synthesized via the arsaphosphene (III) according to the scheme.
ChemInform Abstract: Amino Acids and Peptides. Part 204. Synthesis of the Carboxy‐Terminal Octapeptide of Cholecystokinin (CCK‐8) Based on Incorporation of O4‐Sulfotyrosine by Enzymatically Catalyzed Formation of Peptide Bonds.
Authors: CEROVSKY V. , HLAVACEK J. , SLANINOVA J. , JOST K.
Published: May 2016

The title peptide (III) is prepared by the papain‐catalyzed condensation of the protected 1‐2 fragment (I) possessing the O4‐sulfotyrosine moiety with the 3‐8 fragment (II) and subsequent deprotection.
ChemInform Abstract: Evaluation of the 2 NH2A‐T Pair in Hybridization. Part 1. Synthesis of the DNA/RNA Hybrid Oligomers Containing 2‐Aminoadenosines.
Authors: KIKUCHI K. , TANIYAMA Y. , MARUMOTO R.
Published: May 2016

The fully protected ribonucleotide (VII) is prepared from 2‐aminoadenosine (I) in 5 steps.
ChemInform Abstract: Synthesis of Premtorin and Its Isomers.
Authors: BHARDWAJ D. K. , GUPTA A. K. , JAIN A. , SHRAWAT V. K.
Published: May 2016

The structure of the title compound (III), a constituent of Abrus precatorius, is confirmed by its unambiguous synthesis from the acetophenone (I) and the aldehyde (II).
ChemInform Abstract: Photodynamics of a Nickel Hydrocorphinoid Model of F430.
Authors: CRAWFORD B. A. , FINDSEN E. W. , ONDRIAS M. R. , SHELNUTT J. A.
Published: May 2016

The resonance Raman spectra of the ground‐state complex (I) and its six‐coordinate analogues with two axially ligated MeOH or piperidine ligands, generated within 10 ns of direct photoexcitation of the visible π‐π* transition of the macrocycle, are reported.
ChemInform Abstract: High Molecular Weight Boron Oxides in the Gas Phase
Authors: DOYLE R. J. JUN.
Published: May 2016

are produced by particle‐induced desorption from vitreous B2O3 by random B‐O bond breaking at any site along the (B2O3)n network.
ChemInform Abstract: The Chemistry in Air of the Rare‐Earth‐Metal Sesquioxides. Comparative Study of Hexagonal and Cubic Neodymia Samples.
Authors: BERNAL S. , BOTANA F. J. , GARCIA R. , RODRIGUEZ‐IZQUIERDO J. M.
Published: May 2016

It is found that aging of cubic Nd2O3 occurs faster than that of the hexagonal sample.
ChemInform Abstract: (Fe2S2(MoS4)2)4‐: The First Complex with Two MoS2‐ 4 Ions Coordinated to a Ferredoxin Type Central Unit.
Authors: MUELLER A. + , HILDEBRAND A. , PENK M. , BOEGGE H. + , BILL E. , TRAUTWEIN A.
Published: May 2016

Synthesis of the title anion and precipitation as compound (IV) is achieved in the course of a study of the iron‐molybdenum cofactor of nitrogenase, which previously is shown to contain an Fe‐Mo‐S cluster of unknown structure.
ChemInform Abstract: Cycloaddition Reactions of Silyloxyacetylenes with Ketenes: Synthesis of Cyclobutenones, Resorcinols, and δ‐6‐Tetrahydrocannabinol.
Authors: KOWALSKI C. J. , LAL G. S.
Published: May 2016

Cycloaddition reaction of ketene (II) with the silyloxyacetylenes (I) yields the cyclobutenones (III); (IIIa) is further converted to the compounds (IV) or (VI).
ChemInform Abstract: The Adamantane Rearrangement of syn‐ and anti‐Tricyclo(4.2.1.1.12,5)decane. Part 2. Rearrangements Initiated by Regioselective Formation of Carbocations at C(3) and C(9).
Authors: BROSSI M. , GANTER C.
Published: May 2016

Treatment of the exo‐alcohol (I) with BF3/Et3SiH (ionic hydrogenation) gives the anti‐hydrocarbon (II) as virtually the sole product which is likewise obtained from the endo‐alcohol (III) under the same conditions.
ChemInform Abstract: Ruthenium Carbonyl Catalyzed Reductive Carbonylation of Aromatic Nitro Compounds. A Selective Route to Carbamates.
Authors: CENINI S. , CROTTI C. , PIZZOTTI M. , PORTA F.
Published: May 2016

The nitrobenzenes (I) are carbonylated in the presence of methanol (III), a ruthenium carbonyl catalyst, and tetraethylammonium chloride to produce the aryl carbamates (IV) as the main products.
ChemInform Abstract: Structure‐Activity Profile of a Series of Novel Triazoloquinazoline Adenosine Antagonists.
Authors: FRANCIS J. E. , CASH W. D. , PSYCHOYOS S. , GHAI G. , WENK P. , FRIEDMANN R. C. , ATKINS C. , WARREN V. , FURNESS P. , HYUN J. L. , STONE G. A. , DESAI M. , WILLIAMS M.
Published: May 2016

The iso(thio)cyanatobenzonitriles (I) undergoes double cyclization with the furoic acid hydrazides (II) to yield the furyltriazoloquinazolinones (III).
ChemInform Abstract: 2,4‐Diamino‐6,7‐dimethoxyquinoline Derivatives as α1‐Adrenoceptor Antagonists and Antihypertensive Agents.
Authors: CAMPBELL S. F. , HARDSTONE J. D. , PALMER M. J.
Published: May 2016

Amidines such as (III) are synthesized by various methods, e.g. from the aminobenzonitrile (I).
ChemInform Abstract: Oxidation and Reduction Chemistry of Bis(η‐arene)niobium Compounds: X‐Ray Crystal Structure of Bis(η‐toluene)(trimethylphosphine)niobium Tetrafluoroborate.
Authors: BANDY J. A. , PROUT K. , CLOKE F. G. N. , DE LEMOS H. C. , WALLIS J. M.
Published: May 2016

Cyclic voltammetry shows that bis(η‐toluene)‐Nb (I) undergoes both one‐electron reversible reduction and oxidation.
ChemInform Abstract: Novel Triple Cubane‐Type Organometallic Oxide Clusters: (MCp*MoO4)4·nH2O (M: Rh and Ir; Cp*: C5Me5; n = 2 for Rh and 0 for Ir).
Authors: HAYASHI Y. , TORIUMI K. , ISOBE K.
Published: May 2016

The title clusters (III), possessing a novel triple cubane framework, are characterized by elemental analysis, mol.
ChemInform Abstract: Methylarsane Substituted Hydroxycarboxylic Acid Esters.
Authors: ASLANIDIS P. , KOBER F.
Published: May 2016

Reaction of the aminoarsanes (I), (V), and (VII) with the α‐hydroxy‐ or α‐mercaptocarboxylates (II) results in cleavage of the As‐N bond, producing the substituted arsanes (III), (VI), and (VIII), together with dimethylamine (IV).
ChemInform Abstract: Synthesis of N‐(Arylmethylene)dehydroalanine Methyl Esters and Their Application as Building Blocks in the Synthesis of Amino Acids.
Authors: WULFF G. , BOEHNKE H. + , KLINKEN H. T.
Published: May 2016

The derivatives (I), which are readily available from L‐serine, are converted to the dehydro compounds (IV) by elimination reaction of the intermediate urethane (III).
ChemInform Abstract: A Facile Synthesis of (S)‐Isoserine from (S)‐Malic Acid.
Authors: MAEDA H. , SUZUKI M. , SUGANO H. , MATSUMOTO K.
Published: May 2016

Treatment of the (S)‐malic acid monoester (I) with diphenoxyphosphoryl azide (II) gives the (S)‐oxazolidinonecarboxylate (III) via Curtius rearrangement of the intermediate isocyanate.
ChemInform Abstract: 8‐Aza‐7‐deaza‐2′,3′‐dideoxyguanosine: Deoxygenation of Its 2′‐Deoxy‐β‐D‐ribofuranoside.
Authors: SEELA F. , DRILLER H.
Published: May 2016

The solid‐liquid phase‐transfer glycosylation of the N‐heterocycle (I) is found to be superior to the liquid‐liquid method (57% of product (III) instead of 47%).
ChemInform Abstract: Synthetic Methods and in vitro Iron Binding Studies of the Novel 1‐Alkyl‐2‐ethyl‐3‐hydroxypyrid‐4‐one Iron Chelators.
Authors: KONTOGHIORGHES G. J. , SHEPPARD L. , BARR J.
Published: May 2016

The novel Fe chelators (III) are prepared from ethyl maltol (I) in a known one‐step reaction.
ChemInform Abstract: Electrodeposition of Copper from Sulfate Solutions. Influence of the Copper Ion Concentration
Authors: BIMAGHRA I. , CROUSIER J.
Published: May 2016

is studied by cyclic voltammetry and the potential step method.
ChemInform Abstract: Electrochemical Reduction of Carbon Dioxide at in situ Electrodeposited Copper.
Authors: COOK R. L. , MACDUFF R. C. , SAMMELLS A. F.
Published: May 2016

High faradaic efficiencies and current densities for the electrochemical reduction of CO2 to both CH4 and C2H4 are achieved at Cu deposited in situ on glassy carbon from an aqueous CuSO4/KHCO3 electrolyte.
ChemInform Abstract: Moderately Strong Intramolecular Magnetic Exchange Interaction Between the Copper(II) Ions Separated by 11.25 Å in (L2Cu2(OH2)2(μ‐terephthalato))(ClO4)2 (L: 1,4,7‐Trimethyl‐1,4,7‐triazacyclononane).
Authors: CHAUDHURI P. , ODER K. , WIEGHARDT K. , GEHRING S. , HAASE W. , NUBER B. , WEISS J.
Published: May 2016

A long distance (11.3 Å) moderately strong antiferromagnetic coupling between Cu(II) atoms in the title complex (I) is reported.
ChemInform Abstract: The Preparation of Chiral Monofluoromethylated Molecules by Use of Immobilized Enzyme for Asymmetric Hydrolysis.
Authors: KITAZUME T. , OKAMURA N. , OHNOGI T. , ASAI M. , YAMAZAKI T.
Published: May 2016

Asymmetric hydrolysis of the acetates (I) yields the (S) alcohols (II).
ChemInform Abstract: Diastereoselective Addition of Organozinc Compounds to (‐)‐Menthyl Phenylglyoxalate.
Authors: BOIREAU G. , DEBERLY A. , ABENHAIM D.
Published: May 2016

The chiral phenylglyoxalate (I) reacts with dialkylzinc compounds which are prepared in situ from zinc chloride and the Grignard compounds (II) to form the hydroxy esters (III).
ChemInform Abstract: Phenanthrene‐4,5‐quinones: A Synthesis of Morphenol.
Authors: HEWGILL F. R. , STEWART J. M.
Published: May 2016

New routes to phenanthrene‐4,5‐quinones are investigated; the parent system is hitherto unknown and up to now all attempts to prepare phenanthrene‐4,5‐quinones by oxidation of the corresponding 4,5‐diols failed.
ChemInform Abstract: The Absolute Configuration of Rimiterol, a Sympathomimetic Bronchodilator. The Crystal Structure of (R,R)‐Ethoxy(3,4‐dihydroxyphenyl)(2‐piperidinyl)methane Hydrochloride.
Authors: AASEN A. J. , HANSEN L. K.
Published: May 2016

Treatment of (+)‐rimiterol (I), obtained by optical resolution of the racemate with (+)‐tartaric acid, with EtOH/HCl yields the ethoxy derivative (‐)‐(III) together with small amounts of the diastereomer (IV) (isolated as a crude 1:1 mixture of (‐)‐(III) and (IV)).
ChemInform Abstract: Autoxidation of 3‐Hydroxyanthranilic Acid.
Authors: MANTHEY M. K. , PYNE S. G. , TRUSCOTT R. J. W.
Published: May 2016

Autoxidation of 3‐hydroxyanthranilic acid (I) at alkaline pH yields the p‐quinone dimer (II) as the major product.
ChemInform Abstract: Synthesis and Structural Characterization of Pt‐Si Dimers with Unusually Short Cross‐Ring Silicon‐Silicon Interactions.
Authors: ZARATE E. A. , TESSIER‐YOUNGS C. A. , YOUNGS W. J.
Published: May 2016

The preparation of cocrystallized mixture of the three air‐stable Pt‐silyl dimers (IV) occurs according to the scheme.
ChemInform Abstract: Corrosion Inhibitors for Aluminum Films.
Authors: ZANZUCCHI P. J. , THOMAS J. H. III
Published: May 2016

Although Al films used as conductors for integrated circuits are encapsulated in plastic for protection, they are easily corroded by moisture.
ChemInform Abstract: Thermochemistry of Uranium Compounds. Part 16. Calorimetric Determination of the Standard Molar Enthalpy of Formation at 298.15 K, Low‐Temperature Heat Capacity, and High‐Temperature Enthalpy Increments of UO2(OH)2·H2O (Schoepite).
Authors: TASKER I. R. , O'HARE P. A. G. , LEWIS B. M. , JOHNSON G. K. , CORDFUNKE E. H. P.
Published: May 2016

The molar thermodynamic properties mentioned in the title are determined by three precise calorimetric methods (low‐temp.
ChemInform Abstract: Preparation and Electrochemistry of (Nb(OTeF5)6)‐ and (Ta(OTeF5)6)‐ Complexes.
Authors: MOOCK K. , SEPPELT K.
Published: May 2016

The title complexes with various cations can be obtained as outlined in the scheme.
ChemInform Abstract: Configurational Assignment of Diastereoisomeric 2‐Heterosubstituted Sulfoxides by Application of Multivariate Analysis Methods to Their NMR Parameters
Authors: GARCIA RUANO J. L. , NOHEDA P. , SANZ J.
Published: May 2016

(e.g.
ChemInform Abstract: Easy Michael Addition by Solid‐Liquid Phase‐Transfer Catalysis ‐ Abnormal Reaction of N‐Acetylaminomalonate.
Authors: BRAM G. , SANSOULET J. , GALONS H. , MIOCQUE M.
Published: May 2016

Diethyl acetylaminomalonate (I) is coupled with the electron‐deficient olefins (II) in the presence of bases and a phase‐transfer catalyst to produce the 2‐alkyl‐2‐acetylaminomalonates (III).
ChemInform Abstract: Hydrogen Fluoride Abstraction from Vicinal Difluoroalkanes: Reaction Conditions and syn/anti‐Stereoselectivity.
Authors: MATSUDA H. , HAMATANI T. , MATSUBARA S. , SCHLOSSER M.
Published: May 2016

Towards NaO‐Me/MeOH, vic‐difluoroalkanes such as (I) are as inert as monofluoroalkanes.
ChemInform Abstract: Ring‐Opening Reactions. Part 5. Elimination vs Substitution in the Cleavage of 1,1,2,2,3,3‐Hexamethylaziridinium Ion.
Authors: LILLOCCI C.
Published: May 2016

Treatment of the amino alcohol (I) with triphenylphosphine dibromide produces the pentamethylaziridine (II) which is converted into the hexamethylaziridinium salts (IV) by methylation with methyl triflate (IIIa) or methyl iodide (IIIb).
ChemInform Abstract: Role of the A1,3 Allylic Interaction on the Stereochemistry of Formation of Schiff′s Bases Derived from Bicyclo(2.2.1)hept‐5‐en‐2‐one and 7‐Oxabicyclo(2.2.1)hept‐5‐en‐2‐one.
Authors: ARJONA O. , MALLO A. , MANZANO C. , PLUMET J. , GALBIS J. , JAIME C.
Published: May 2016

Reaction of the norbornenone (Ia) and its oxa analogue (Ib) with benzylamine (II) yields mixtures of the E‐ and Z‐Schiff's bases (III) and (IV).
ChemInform Abstract: Allylic Oxidation of Olefins by Cobalt(III), Manganese(III), and Cerium(IV) Acetates in Acetic Acid in the Presence of Sodium Bromide.
Authors: MORIMOTO T. , MACHIDA T. , HIRANO M. , ZHUNG X.
Published: May 2016

Sodium bromide strongly accelerates the oxidation of cycloalkenes such as (I) with Co(OAc)3 to give cycloalk‐2‐enyl acetates such as (III) in good yields.
ChemInform Abstract: Synthesis and Structure of the Anhydride of N‐Carboxy‐α,β‐dehydrotryptophan and Other Derivatives.
Authors: BABIEVSKII K. K. , DAVIDOVICH YU. A. , BAKHMUTOV V. I. , ROGOZHIN S. V.
Published: May 2016

The dehydrotryptophan ester (II), prepared from the indolylnitroacrylic acid ester (I), is transformed into the N‐acyl derivatives (IV).
ChemInform Abstract: Diels‐Alder Reactivity of Pyrano(3,4‐b)indol‐3‐ones. Part 2. Steric and Electronic Effects in the Addition to Alkynes.
Authors: MOODY C. J. , SHAH P.
Published: May 2016

The pyranoindolones (IV) are prepared on different routes starting from (I) or (II).
ChemInform Abstract: Quantitative Study of the Nucleophilic Addition of Secondary Amines to 3,5‐Dimethylene‐2,2,6,6‐tetramethyl‐4‐oxopiperidine 1‐Oxyl.
Authors: MALIEVSKII A. D. , SHAPIRO A. B. , YAKOVLEVA I. V. , KOROTEEV S. V.
Published: May 2016

Depending on the molar ratio, the nitroxyl (I) reacts with formaldehyde (II) to give the mono‐ or bismethylene compounds which are coupled in situ with the secondary amines (III), producing the aminomethyl derivatives (IV) and (V).