bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reaction of 5‐Mercapto‐1,2,3‐triazol‐4‐carboxamides with Phosphorus Pentasulfide.
Authors: DANKOVA E. F. , BAKULEV V. A. , KOLOBOV M. YU. , ANDOSOVA G. V. , MOKRUSHIN V. S.
Published: May 2016

Treatment of the mercaptotriazolecarboxamides (IIIa) ‐ (IIIf) with phosphorus pentasulfide gives the aminothiadiazolecarboxamides (IV) and/or (V) as the result of a ring opening ‐ recyclization sequence.
ChemInform Abstract: Intramolecular Asymmetric Lactonization Using Optically Active 1,2‐Diphenylethylenediamine as a Chiral Auxiliary.
Authors: BABA N. , SAKAMOTO A. , MIMURA M. , YAMAMOTO Y. , UCHIDA K. , ODA J.
Published: May 2016

The optically active 1,2‐diphenylethylenediamine (I) reacts with the diacid dichlorides (II) to form the cyclic bilactames (III) after O‐deprotection.
ChemInform Abstract: Michael Additions of 1,3‐Cycloalkanediones to Dimethyl Acetylenedicarboxylate.
Authors: HRNCIAR P. , PADYCHOVA V. , SRAGA J.
Published: May 2016

The title reaction is catalyzed by KF on alumina.
ChemInform Abstract: Nitrosation of N′‐Aryl Substituted N‐Cyanoacetyl Ureas (III). Ring Closure and Ring Transformation of Uracil Derivatives (VII).
Authors: MUELLER T. , AUGUSTIN M. , WERCHAN H. G.
Published: May 2016

With aqueous NaOH, the N‐cyanoacetyl ureas (III) all cyclize to give the pyrimidine‐2,4‐diones (IV).
ChemInform Abstract: Synthesis of 6‐Alkoxy‐9‐substituted Purines Under Phase‐Transfer Catalysis.
Authors: RAMZAEVA N. P. , GOL'DBERG YU. SH. , LIDAK M. YU. , ALKSNIS E. R. , YURE M. V. , GUDRINIETSE E. YA.
Published: May 2016

The hitherto unknown title compounds (III) (12 examples) are prepared by a novel procedure starting from the 6‐chloropurines (I) by nucleophilic substitution of the chlorine atom under the conditions of phase‐transfer catalysis.
ChemInform Abstract: A Novel Example of a 7‐exo‐trig Heterocyclization.
Authors: MARTIN N. , QUINTEIRO M. , SEOANE C. , SOTO J. L.
Published: May 2016

Knoevenagel condensation of the compounds (I) and (II) followed by the title reaction leads to the diazepinone (III).
ChemInform Abstract: Synthesis of Quinuclidine‐Benzyl(ethylcarbamoyl)borane: The First Boron Analogue of a Phenylalanine Derivative.
Authors: MILLS W. J. , TODD L. J. , HUFFMAN J. C.
Published: May 2016

The nitrile (VI), prepared in 3 steps from the borane (I), reacts with triethyloxonium tetrafluoroborate (VII) to give the nitrilium salt (VIII).
ChemInform Abstract: Analogy α,α′‐Bis‐Carbenoid Triply‐Bonded Species. Attempted Synthesis of σ2λ3‐Phosphacarbene (‐C‐P=C=)‐σ2λ5‐Phosphaacetylene (‐CP=C=).
Authors: IGAU A. , BACEIREDO A. , BERTRAND G. , KUEHNEL‐LYSEK K. + , NIECKE E.
Published: May 2016

The lithium salt of trimethylsilyldiazomethane (I) reacts with the chloro(disilylmethylene)phosphane (II) to give the diazaphosphole (III).
ChemInform Abstract: Chemistry and Structures of Tris(diphenylphosphino)ethene and 1,1,4,4‐Tetrakis(diphenylphosphino)‐1,3‐butadiene.
Authors: SCHMIDBAUR H. , PASCHALIDIS C. , STEIGELMANN O. , WILKINSON D. L. , MUELLER G. +
Published: May 2016

Some reactions of the tris‐phosphino derivative (I), obtained recently by base‐catalyzed hydrophosphorylation of Ph2P‐C≡C‐PPh2 with Ph2PH, are demonstrated in the scheme.
ChemInform Abstract: Reaction of N‐Substituted Allylacetic Amides with Selenium and Tellurium Tetrahalides.
Authors: MIGALINA YU. V. , SANI A. YU. , BALOG I. M. , PETRUS V. V. , ERSHOVA I. I. , LENDEL V. G.
Published: May 2016

The allylacetamides (I) react with selenium tetrabromide, obtained in situ from selenium dioxide (II) and hydrobromid acid, to give the bis‐(tetrahydrofuranylmethyl)selenium dibromides (III).
ChemInform Abstract: Oxidation of 2,4,6‐Triaryl‐4H‐thio(seleno)pyrans with Selenium Dioxide.
Authors: DREVKO B. I. , FOMENKO L. A. , KHARCHENKO V. G.
Published: May 2016

Oxidation of the thio(seleno)pyrans (I) with selenium dioxide gives the thiophenes(selenophenes) (II).
ChemInform Abstract: Reactions of Chloro((2,4,6‐tri‐tert.‐butylphenyl)imino)phosphane with Anionic Transition‐Metal Complexes: Stable Metalloiminophosphanes and Evidence for Terminal Aminophosphinidene Complexes.
Authors: NIECKE E. , HEIN J. , NIEGER M.
Published: May 2016

The recent discovery of the chloroiminophosphine (II) renders possible the synthesis of the stable complexes (III).
ChemInform Abstract: Quinone‐Linked and Quinone‐Capped Porphyrins. Their One‐Pot Photochemical Synthesis and Fluorescence Behavior.
Authors: OSUKA A. , MARUYAMA K. , HIRAYAMA S.
Published: May 2016

Photoinduced electron‐transfer reactions from porphyrins to quinones have been studied as model for the primary events in photosynthesis.
ChemInform Abstract: Synthesis of a New Sulfur‐Containing Dipeptide Analogue.
Authors: KARLSSON J. O. , LUNDBLAD A. , MALM B. , NILSSON I. , NITENBERG T. , STARKE I. , SOERENSEN H. + , WESTERLUND C.
Published: May 2016

The Grignard compound, derived from the bromo ether (I), is coupled with the chiral amino aldehyde (II), producing the amino alcohols (III) and (IV).
ChemInform Abstract: An Improved Synthetic Method of (S)‐2‐Alkoxypropanals from Ethyl (S)‐Lactate.
Authors: KOBAYASHI Y. , TAKASE M. , ITO Y. , TERASHIMA S.
Published: May 2016

In connection with the synthesis of the carbapenem key intermediate (I), a large quantity of optically pure aldehyde (VI) is required.
ChemInform Abstract: Excited‐State Properties of a Diplatinum(II) Complex Under High Pressure.
Authors: HIRAGA T. , UCHIDA T. , KITAMURA N. , KIM H.‐B. , TAZUKE S. , YAGI T.
Published: May 2016

Using XRD and IR spectroscopy the emission properties (e.g.
ChemInform Abstract: Passivity of Fe‐Ni Base Metal‐Metalloid Glasses.
Authors: JANIK‐CZACHOR M. , VIEFHAUS H.
Published: May 2016

The anodic behavior of glassy ribbons of Fe40Ni40B20, Fe39Ni39B10Si12, Fe40Ni40B6P14 is studied in buffered (borate, phthalate) solutions over the pH range 4.0‐8.4 and in solutions containing Cl‐ or SO42‐.
ChemInform Abstract: Air Oxidation of a Ni‐P Alloy
Authors: SICONOLFI D. J. , FRANKENTHAL R. P.
Published: May 2016

(amorphous Ni‐19 P alloy) is studied over the temp. range 20‐300 °C by means of AES and XPS.
ChemInform Abstract: Ferromagnetic Interactions in Decamethylferrocenium Salts of Nickel Bis(dichalcogolenes).
Authors: BRODERICK W. E. , THOMPSON J. A. , GODFREY M. R. , SABAT M. , HOFFMAN B. M. , DAY E. P.
Published: May 2016

The charge transfer salts (I) and (II) both crystallize in P1 with Z=2.
ChemInform Abstract: Thermolysis of the Sulfur Dioxide Adducts of Benzobenzvalene. The 1,3‐Dipolar Behaviour of a Sulfene.
Authors: BURGER U. , ERNE‐ZELLWEGER D. , SLEDESKI A. W. , SCHMIDLIN S.
Published: May 2016

Thermolysis of the sulfone (III) and the sultine (IV), obtained by reaction of benzobenzvalene (I) with sulfur dioxide (II), produces naphthalene (V) and the indenes (VI) ‐ (VIII).
ChemInform Abstract: Ozonolysis of Cyclic Vinyl Ethers. Formation of Anomalous Alkoxy Ozonides.
Authors: BUNNELLE W. H. , MEYER L. A. , SCHLEMPER E. O.
Published: May 2016

Ozonation of the benzofuran (I) yields the peroxide (II) as reported by Bernatek et al. (mid‐1950s).
ChemInform Abstract: A New Nitration Product, 3‐Nitro‐4‐acetamidophenol, Obtained from Acetaminophen with Nitrous Acid.
Authors: MATSUNO T. , MATSUKAWA T. , SAKUMA Y. , KUNIEDA T.
Published: May 2016

Treatment of acetaminophen (I) with sodium nitrite (II) forms 3‐nitro‐4‐acetamidophenol (IV) via the benzoquinonimine (III) as an intermediate, generated by oxidation.
ChemInform Abstract: The Reaction of Phenylethenes with NO2.
Authors: BRYANT D. K. , CHALLIS B. C. , ILEY J.
Published: May 2016

Styrene (I) reacts with nitrogen dioxide (II) to give the compounds (III) ‐ (VIII) under aerobic conditions.
ChemInform Abstract: A New Synthesis of α‐Keto Ethers via Anchimerically‐Assisted Substitution of an α‐Sulfinyl Function with Alcohols.
Authors: PFLIEGER P. , MIOSKOWSKI C. , SALAUN J. P. , WEISSBART D. , DURST F.
Published: May 2016

The sulfinylhydrazones (II) are treated with the alcohols (III) or (V) in the presence of pyridinium tosylate or methyl iodide to form the alkoxylated hydrazones (IV) or (±)‐(VI) which are direct precursors of keto ethers.
ChemInform Abstract: Synthesis of 2‐Alkyl‐2‐cyclopenten‐1‐ones. A Versatile Kinetic Alkylation ‐ Ozonolysis Procedure for the Preparation of γ‐Keto Aldehydes.
Authors: GERAGHTY N. W. A. , MORRIS N. M.
Published: May 2016

6‐Methyl‐5‐hepten‐2‐one (I) is converted to 1,4‐keto aldehydes (VI) by a sequence of alkylation and ozonolysis.
ChemInform Abstract: Camphor‐Derivatized Glycinates. Part 4. Camphor‐Derived Alcohols: An Anomalous Reaction of 3‐Hydroxycamphor and the Influence of Internal Alkoxides on the Alkylation Stereochemistry of Glycinate Imines.
Authors: MCINTOSH J. M. , CASSIDY K. C. , MATASSA L. C.
Published: May 2016

Attempted imine formation between the title compound (I) and the glycinate (II) leads to the product (III) of 3‐substitution.
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 25. Synthesis of Functionalized trans‐Hydrindans with Angular α‐Ketoester Group.
Authors: TOCHTERMANN W. , SOENNICHSEN F. + , WOLFF C. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

RuO4 oxidation of the tricyclic methanohydroazulene (I) yields the trans‐hydrindanone (II) with an angular α‐ketoester group.
ChemInform Abstract: A New Route to Optically Pure cis‐ and trans‐2,5‐Disubstituted Pyrrolidines.
Authors: JEGHAM S. , DAS B. C.
Published: May 2016

The key step in the synthesis of the pyrrolidines (VIII) and (IX) is the reductive N‐deprotection and simultanous ring closure of the γ‐amino ketone (VII) prepared as shown in the reaction scheme.
ChemInform Abstract: Structure Elucidation of Some Products Obtained by Acid‐Catalyzed Condensation of Indole with Acetone.
Authors: BERGMAN J. , NORRBY P.‐O. , TILSTAM U. , VENEMALM L.
Published: May 2016

The known acid‐induced condensation reactions between indole (I) and acetone (II) give two 2:2 condensation products, the structures of which are now confirmed to be (III) and (IVa), and three 2:3 condensation products one of which has previously been proven to have the structure (Va).
ChemInform Abstract: Synthesis of 5‐Benzoyl‐5‐phenyl‐ and 5‐Phenylhydroxymethyl‐5‐phenylhydantoins as Potential Anticonvulsants.
Authors: CROOKS P. A. , DEEKS T. , DESIMONE F.
Published: May 2016

Reaction of diphenyltriketone hydrate (I) with the ureas (II) in benzene yields the 5‐phenyl‐5‐benzoyl‐hydantoins (III) via a pinacol‐pinacolone‐type rearrangement mechanism.
ChemInform Abstract: Studies of the Selective O‐Alkylation and Dealkylation of Flavonoids. Part 12. A New, Convenient Method for Synthesizing 3,5‐Dihydroxy‐6,7‐dimethoxyflavones from 3,5,6,7‐Tetramethoxyflavones.
Authors: HORIE T. , KAWAMURA Y. , TSUKAYAMA M. , YOSHIZAKI S.
Published: May 2016

Allan‐Robinson reaction of the acetophenone (I) with the anhydrides (II) gives mixtures of the flavones (III) and (IV) which are methylated, yielding the 3,5,6,7‐tetramethoxyflavones (VI).
ChemInform Abstract: Oxidation of Enamines with Molecular Oxygen. Part 1. Oxidation of Some Piperidino Alkenes.
Authors: BLAU K. , VOERCKEL V.
Published: May 2016

Only the C=C double bond and not the allyl position is attacked in the oxidation of enamines of type (I), (V) and (VIII).
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 76. Synthesis and Stereochemistry of Ethyl 9‐Benzylidene‐6,7,8,9‐tetrahydro‐2‐oxo‐2H‐ and ‐4‐oxo‐4H‐pyrido(1,2‐a)pyrimidine‐3‐carboxylates and Their Homologues.
Authors: SIPOS J. , PODANYI B. , HERMECZ I. , PUSZTAY L. , TOTH G. , SZILAGYI L.
Published: May 2016

Reaction of the 4‐oxo carboxylates (III) with benzaldehyde (II) at low temp. yields the kinetically stable adducts (I), while higher temp. lead to the thermodynamically stable condensation products (IV).
ChemInform Abstract: Studies on Quinolizine Derivatives. Part 23. Synthesis and Reactions of Methylthioazacycl(3.3.3)azines.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H.
Published: May 2016

The 2‐acylmethylpyridines (I) react with the substituted methylenemalononitriles (II) to give the 4‐iminoquinolizines (III).
ChemInform Abstract: Studies on Quinolizine Derivatives. Part 24. Catalytic Hydrogenation of Cycl(3.3.3)azines.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H.
Published: May 2016

Catalytic hydrogenation of the cyclazine (I) in THF gives the dihydrocyclazine derivative (II), whereas hydrogenolysis of (I) performed in acetic acid produces the dodecahydrocyclazine (III).
ChemInform Abstract: Synthesis and Binding Properties of Basket‐Shaped Hosts.
Authors: SMEETS J. W. H. , SIJBESMA R. P. , VAN DALEN L. , SPEK A. L. , SMEETS W. J. J. , NOLTE R. J. M.
Published: May 2016

The known glycoluril (I) reacts with the arenes (II) to produce the new polycycles (III).
ChemInform Abstract: Application of (Chloromethyl)aluminum 2‐(2‐Propenyl)anilide in the Conversion of γ‐ and δ‐Lactones into Protected Hydroxy Acids.
Authors: BARRETT A. G. M. , BEZUIDENHOUDT B. C. B. , DHANAK D. , GASIECKI A. F. , HOWELL A. R. , LEE A. C. , RUSSELL M. A.
Published: May 2016

The lactones (I) are cleaved in the reaction with the aniline (II) and dimethylaluminum chloride to give the amides (III).
ChemInform Abstract: Reactions of Alcohols with O,O‐Diethylphosphorothioic and O,O‐Diethylphosphorodithioic Acid in the Presence of Triphenylphosphine and Diethyl Azodicarboxylate. Part 2. 31P NMR Studies.
Authors: MLOTKOWSKA B.
Published: May 2016

Low temp. 31P NMR studies of the title reactions reveal that at low temp. the only intermediate is a protonated betaine.
ChemInform Abstract: Reactions at the Coordinated Trichloromethyl Isocyanide. Part 3. Heterofunctionalized (Alkylideneamino)carbene and Carbamoyl Isocyanides.
Authors: FEHLHAMMER W. P. , BECK G.
Published: May 2016

The isocyanide complex (I) reacts with sec. amines such as (II) to give the carbene complex (III) or, on addition of further amine, (IV).
ChemInform Abstract: Metal Oxide Bound Rhodium Dioxygen and Ozone Complexes.
Authors: FISCHER H. E. , SCHWARTZ J.
Published: May 2016

Treatment of (I) with a stream of dry O2 (140 °C, 500 h) or with dry ozone (1% in O2, 25 °C, 5 h) gives (II) or (III).
ChemInform Abstract: Synthesis and Characterization of the First Transition‐Metal η2‐Disilene Complexes.
Authors: PHAM E. K. , WEST R.
Published: May 2016

The first η2‐disilene‐Pt complex (IIIa) can be prepared by the two routes shown in the scheme.
ChemInform Abstract: The First Structurally Characterized Complex Containing Bridging 2,2′‐Bipyridine. Synthesis and X‐Ray Crystal Structure of (PPN)2(Pt(C6F5)3(μ‐2,2′‐bipy)Pt(C6F5)3).
Authors: USON R. , FORNIES J. , TOMAS M. , CASAS J. M. , FORTUNO C.
Published: May 2016

(III), generated by sym. cleavage of the precursor (I), crystallizes in C2/c with Z=4.
ChemInform Abstract: 1,1,1,3,3,3‐Hexafluoro‐2‐propyl Group as a New Phosphate Protecting Group for Oligoribonucleotide Synthesis in the Phosphotriester Approach.
Authors: YAMAKAGE S. , FUJII M. , TAKAKU H. , UEMURA M.
Published: May 2016

The fully protected ribomononucleotide (IV) possessing the title phosphate protecting group is prepared from (I) using the phosphorylating agent (II).
ChemInform Abstract: Synthesis and Biological Evaluation of 3‐Chloro‐1‐carbacephem Compounds.
Authors: MATSUKUMA I. , YOSHIIYE S. , MOCHIDA K. , HASHIMOTO Y. , SATO K. , OKACHI R. , HIRATA T.
Published: May 2016

Starting with the 3H‐1‐carbacephem compounds (I), the 3‐chlorocarbacephems (VIII) are synthesized by consecutive addition of thiophenol (II), oxidation of the sulfide (III), α‐chlorination of the sulfoxide (IV), and elimination of phenylsulfinic acid from (V), followed by reduction of the azido group and hydrolysis of the tert‐butyl ester.
ChemInform Abstract: Electrophoretic Preparation of Phosphor Screens.
Authors: SLUZKY E. , HESSE K.
Published: May 2016

Using different phosphors such as ZnSiO4:Mn, YAGaG:Tb, Gd2O2S:Tb, and ZnS:Ag it is demonstrated that coating by electrophoresis allows the fabrication of phosphor screens that have the capability of very high brightness and resolution and very low visual noise content.
ChemInform Abstract: The Phase Diagram of the Cesium/Cesium Bromide System
Authors: GROB W. , SCHMUTZLER R. W.
Published: May 2016

is determined by using DTA.
ChemInform Abstract: Preparation and Characterization of Palladium‐Chromium Catalysts Generated from Mixed Salts.
Authors: BORGNA A. , MORAWECK B. , RENOUPREZ A.
Published: May 2016

Two new, well crystallized phases, (Pd(NH3)4)Cr2O7 and (Pd(NH3)4)CrO4, which are prepared by precipitation from aqueous solution, are used as precursors to obtain Pd‐Cr bimetallic catalysts by reduction in flowing H2 between 200 and 600 °C. At temp. < 400 °C, 20 Å Pd particles supported on amorphous Cr2O3 are obtained, while above this temp. EXAFS results are indicative of the existence of a Pd‐Cr bimetallic phase with the mean composition Pd88Cr12 supported on amorphous Cr2O3.
ChemInform Abstract: Pronounced Anion Dependence of Valence Detrapping Temperature in Mixed‐Valence 1′,1′′′‐Disubstituted Biferrocenium Salts.
Authors: WEBB R. J. , RHEINGOLD A. L. , GEIB S. J. , STALEY D. L. , HENDRICKSON D. N.
Published: May 2016

Changing from I3‐ to PF6‐ for the counter ion in (Ia) leads to a change from valence detrapped at 4.2 K to valence trapped at 350 K on the Moessbauer time scale.
ChemInform Abstract: Structural Characterization of Bis(arylimino)isoindoline Complexes of Dimolybdenum.
Authors: BAIRD D. M. , SHIH K. Y. , WELCH J. H. , BEREMAN R. D.
Published: May 2016

The complex (I) crystallizes in P1 with Z=2.
ChemInform Abstract: 4‐Thiazolidinones. Part 8. The Role of Substituents at Position‐3 on the Mode of Cleavage of 5‐Arylmethylene‐2,4‐dioxothiazolidines.
Authors: OMAR M. T. , HABASHY M. M. , YOUSSEF A. M. , SHERIF F. A.
Published: May 2016

Hydrazine, morpholine, and benzylamine react with various thiazolidinones (I) to give amides of type (III) and (V) and, in two cases, thiolopropenamides (cf.
ChemInform Abstract: Stereoselective, Base‐Induced Formation of Bicyclo(2.2.1)heptanones and Bicyclo(3.2.1)octanols from the Products of Conjugate Addition of Lithiated Allylic Sulfoxides and Phosphine Oxides to Cyclopent‐2‐enone.
Authors: HAYNES R. K. , KATSIFIS A. G.
Published: May 2016

Treatment of the neutral cyclopentanone adducts (I) (derived from the conjugate addition of each of lithiated 3‐methylbut‐2‐enyl phenyl sulfoxide, (E)‐ and (Z)‐but‐2‐enyldiphenylphosphine oxide to cyclopentenone) with KO‐tBu results in an intramolecular conjugate addition reaction producing the bicycloheptanones (II), (III), or (IV).
ChemInform Abstract: C/O‐Alkylation Ratios in the Ring Closures of 7‐Halo‐3‐oxo Esters.
Authors: BRANDAENGE S. + , LINDQVIST B.
Published: May 2016

Four acyclic 7‐halo‐3‐oxo esters such as (I) are treated with bases under various conditions to give the product (II) of C‐alkylation and (III) of O‐alkylation.
ChemInform Abstract: Thioglycolates in the Synthesis of Bis(styryl)sulfones.
Authors: REDDY M. V. R. , REDDY S. , REDDY D. B. , PADMAVATHI V.
Published: May 2016

Coupling of phenylacetylene (I) with the thioglycolates (II) produces the cis‐styrylsulfenylacetates (III).
ChemInform Abstract: Synthesis and Properties of N1,N2‐Bis(arylsulfonyl)‐N3‐substituted Guanidines.
Authors: DUBINA V. L. , DOBRONRAVOV A. N.
Published: May 2016

The title compounds (V) and (VIII) are prepared starting from the iminodithiocarbonic acid derivatives (I).
ChemInform Abstract: Manganese Triacetate Oxidation of 3β,3aβ,6‐Trimethyl‐3a,7aβ‐dihydro‐2(3H),5(4H)‐benzofurandione.
Authors: JEGANATHAN A. , RICHARDSON S. K. , WATT D. S.
Published: May 2016

Starting with (‐)‐methylisopulegone (I), the tetrahydro‐3H‐benzofuranones (IV) are prepared via ruthenium‐mediated cyclization of the diols (III).
ChemInform Abstract: Condensation Reaction of 2‐Amino‐3‐cyano‐4,5,6,7‐tetrahydroindole with β‐Dicarbonyl Compounds.
Authors: MEZENTSEVA M. V. , GRINEV A. N. , ANISIMOVA O. S. , ALEKSEEVA L. M. , SHEINKER YU. N.
Published: May 2016

The aminocyanotetrahydroindole (I) is coupled with ethyl acetoacetate (II) to give the aminocrotonate (III), the pyrimidoindole (IV), or the acetoacetic amide (VII), depending on the reaction conditions.
ChemInform Abstract: Synthesis of Benzoyl‐Substituted Heterocyclic Ketene Aminals by Condensation of Benzoyl Ketene Mercaptals with Diamines.
Authors: HUANG Z.‐T. , LIU Z.‐R.
Published: May 2016

The ketene dithioacetals (IV) undergo cyclocondensation with the α,ω‐diamines (V), forming the 2‐benzoylmethylene‐substituted imidazolidines (VIa), (VId), hexahydropyrimidines (VIb), (VIe), and the 1,3‐diazepine derivatives (VIc).
ChemInform Abstract: Selective Reduction of the N‐O Bond in Heteroaromatic N‐Oxides by TiCl4/SnCl2.
Authors: BALICKI R. , KACZMAREK L. , MALINOWSKI M.
Published: May 2016

Various pyridine N‐oxides (I) are treated with equimolar amounts of titanium tetrachloride and tin dichloride in aprotic solvents to yield the corresponding pyridine derivatives (II).
ChemInform Abstract: 9‐Amino‐1,2,3,4‐tetrahydroacridin‐1‐ols: Synthesis and Evaluation as Potential Alzheimer′s Disease Therapeutics.
Authors: SHUTSKE G. M. , PIERRAT F. A. , KAPPLES K. J. , CORNFELDT M. L. , SZEWCZAK M. R. , HUGER F. P. , BORES G. M. , HAROUTUNIAN V. , DAVIS K. L.
Published: May 2016

The anthranilic nitriles (I) are coupled with the diketone (II) to give the enamines (III) which are cyclized, forming the acridones (IV).
ChemInform Abstract: Synthesis of Anellated NADH Model Compounds Derived from Pyrrolo(2,3‐b)‐ and ‐(3,2‐b)pyridines.
Authors: BOURGUIGNON J. , QUEGUINER G.
Published: May 2016

The title compounds (VIII) and (XIII) reduce p‐nitrobenzaldehyde quantitatively within 4 hours and are more stable than common model compounds.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 35. Anellation of 2‐Arylidene‐3‐oxo‐quinuclidines to Give 4‐Aryl‐3‐cyano‐5,8‐ethano‐5,6,7,8‐tetrahydro‐1,5‐naphthyridine‐2(1H)‐thiones.
Authors: SHESTOPALOV A. M. , MORTIKOV V. YU. , SHARANIN YU. A. , TUROV A. V. , LITVINOV V. P.
Published: May 2016

The reaction between acyclic α,β‐unsaturated ketones and cyanothioacetamide (II) was studied in earlier publications.
ChemInform Abstract: 2,4‐Diamino‐5‐benzylpyrimidines and Analogues as Antibacterial Agents. Part 12. 1,2‐Dihydroquinolylmethyl Analogues with High Activity and Specificity for Bacterial Dihydrofolate Reductase.
Authors: JOHNSON J. V. , RAUCKMAN B. S. , BACCANARI D. P. , ROTH B.
Published: May 2016

Cyclocondensation of the anilines (I) with mesityl oxide (II) in the presence of iodine gives low yields of the quinolines (III).
ChemInform Abstract: Synthesis of 1,2,3‐Triazolo(5,4‐e)‐1,4‐diazepine.
Authors: IVANOV E. I. , KALAYANOV G. D. , YAROSHCHENKO I. M.
Published: May 2016

The hitherto unknown 1,2,3‐triazolo(5,4‐e)‐1,4‐diazepine (VII) is the first representative of the class of compounds specified in the title.
ChemInform Abstract: Chlorosulfonyl Derivatives of Monobenzo‐ and Dibenzo‐Crown Ethers.
Authors: MARKOVSKII L. N. , RUDKEVICH D. M. , KAL'CHENKO V. I.
Published: May 2016

The title compounds (III) and (VII) are prepared for the first time.
ChemInform Abstract: A Variant of the Atherton‐Todd Reaction.
Authors: GAZIZOV M. B. , KHAIRULLIN R. A. , GAZIZOV K. M.
Published: May 2016

The phosphites (Ia), (Ib), and (Id) or the phosphonite (Ic) are coupled with the amine hydrochlorides (II) in the presence of carbon tetrachloride to give the amides (III).
ChemInform Abstract: Conversion of Arenes to Cyclohexa‐1,3‐dienes via (exo‐5‐Dialkylphosphono‐exo‐6‐(R)‐η4‐cyclohexadiene)manganese Dicarbonyl Nitrosyl Compounds.
Authors: HYEON T.‐H. , CHUNG Y. K.
Published: May 2016

The known cationic complexes (I) react with the phosphite (II) to give the phosphonates (III).
ChemInform Abstract: Synthesis and Crystal Structure of a Phospholyl Anion.
Authors: DOUGLAS T. , THEOPOLD K. H.
Published: May 2016

The tetramethylphospholyl anion is synthesized according to the scheme and isolated as its Li compound (VI) (space group P21/n, Z=4).
ChemInform Abstract: Tetraphosphacyclobutadiene as a Complex Ligand.
Authors: SCHERER O. J. , VONDUNG J. , WOLMERSHAEUSER G. +
Published: May 2016

The photochemical reaction of the tetracarbonyl‐Nb compound (I) with white phosphorus (II) under mild conditions results in the formation of the products (III), (space group P21212, Z=4), (IV), and (Va).
ChemInform Abstract: Reactions of Polynuclear Thio‐ and Oxothio Complexes of Molybdenum and Tungsten with Co(II), Ni(II), Cu(I) and Au(I) Chlorides.
Authors: FEDIN V. P. , SOKOLOV M. N. , BAUKOVA T. V. , LEMENOVSKII D. A.
Published: May 2016

Reaction of (NEt4)2(W3S9) (I) and (NEt4)2(W4S12) with the chlorophosphine complexes (II) is accompanied by elimination of WS42‐ fragments giving rise to the heterometallic complexes (III).
ChemInform Abstract: Synthesis, Characterization and Spectrochemistry, Electrochemistry and Spectroelectrochemistry of Bromo (Lewis Base) Cobalt(III) Complexes of 3,8‐Dimethyl‐5,6‐benzo‐4,7‐diazadeca‐3,7‐diene‐2,9‐dione Dioxime.
Authors: ALEXANDER V.
Published: May 2016

The six‐coordinate Co(III) complexes (IIIa) are prepared as shown.
ChemInform Abstract: Crystallographic Study and Ligand Substitution Reactions of Dirhodium(II) Tris‐ and Tetrakis(tritolylbenzoate).
Authors: CALLOT H. J. , ALBRECHT‐GARY A.‐M. , AL JOUBBEH M. , METZ B. , METZ F.
Published: May 2016

The bis(pyridine)diruthenium carboxylates (Ia) (space group P1, Z=2) and (Ib) (I4, Z=2) are prepared from the diaquo analogues and an excess of pyridine.
ChemInform Abstract: Studies on C‐Glycosides. Part 13. C‐Glycosides from O‐Glucosyl 3,5‐Dinitrobenzoate.
Authors: CAI M.‐S. , QIU D.‐X.
Published: May 2016

The glucopyranosyl benzoate (I) is coupled with the methoxybenzenes (II) in the presence of boron trifluoride etherate or aluminum chloride, producing the β‐C‐aryl glucosides (III).
ChemInform Abstract: Replacement of the 3′‐CH Group by Nitrogen in the Carbocyclic Analogue of Thymidine.
Authors: NG K.‐M. E. , ORGEL L. E.
Published: May 2016

Starting with the Boc‐protected D‐proline ester (I), the tosyl‐protected amino‐D‐prolinol (VI) is prepared and then coupled with the acyl isocyanate (VII) to give the urea (VIII).
ChemInform Abstract: Synthesis of 2‐Substituted Adenine Arabinosides and Related Compounds from 5‐Amino‐4‐cyano‐1‐(β‐D‐ribofuranosyl)imidazole.
Authors: SATO Y. , MARUYAMA T. , HONJO M.
Published: May 2016

Successive reaction of the ribofuranosylimidazole (II) with the dichlorodisiloxane (I), benzaldehyde (IV), and trifluoromethylsulfonyl chloride (V) yields the triflate (VI) which reacts with the nucleophiles (VII) to give the substitution products (VIII) after deprotection.
ChemInform Abstract: Total Synthesis of a Fully Protected Palytoxin Carboxylic Acid.
Authors: ARMSTRONG R. W. , BEAU J.‐M. , CHEON S. H. , CHRIST W. J. , FUJIOKA H. , HAM W.‐H. , HAWKINS L. D. , JIN H. , KANG S. H. , KISHI Y. , MARTINELLI M. J. , MCWHORTER W. W. JUN. , MIZUNO M. , NAKATA M. , STUTZ A. E. , TALAMAS F. X. , TANIGUCHI M. , TINO J. A. , UEDA K. , UENISHI J. , WHITE J. B. , YONAGA M.
Published: May 2016

Palytoxin is the toxic principle of marine soft corals of the genus Palythoa and one of the most poisonous substances known to date.
ChemInform Abstract: Photoelectrolysis and in situ Storage of Solar Energy.
Authors: CHANDRA S. , KHARE N.
Published: May 2016

Preliminary results are reported that demonstrate the feasibility of solar energy storage by coupling a photoelectrolysis cell and a proton conductor H2/O2 fuel cell.
ChemInform Abstract: Crystal Structures of Compounds A2TeX6 (A: K, NH4, Rb, Cs; X: Cl, Br, I).
Authors: ABRIEL W. , DU BOIS A.
Published: May 2016

The first determination of the crystal structure of (NH4)2TeI6 completes the list of descriptions of A2TeX6 structures and thus renders possible a discussion of this entire group of compounds.
ChemInform Abstract: Neutron Diffraction Studies of Li2CrCl4.
Authors: KUSKE P. , COCKCROFT J. K. , LUTZ H. D.
Published: May 2016

As shown by neutron diffraction studies at 350 °C, the cubic HT polymorph of Li2CrCl4, prepared by melting together the anhydrous binary chlorides, crystallizes in the space group Fd3m with Z = 8. Its inverse spinel structure shows a large Frenkel disorder of the tetrahedrally coordinated lithium ions (incomplete occupation of tetrahedral 8a sites (24%) and very strong population of the interstitial octahedral 16c sites (38%)).
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of Cyclic Nitrones with 1,2‐Disubstituted Alkenes.
Authors: ALI SK. A. , KHAN J. H. , WAZEER M. I. M. , PERZANOWSKI H. P.
Published: May 2016

A comparative study is carried out of the stereochemical outcome of the cycloaddition reactions of alkenes such as (II), (Va) or of maleic anhydride (Vb) with the cyclic nitrones (Ia) or (Ib) yielding isomeric products such as (III) + (IV) or (VI) + (VII).
ChemInform Abstract: Reactions of Some Cyclopropanes Activated by a Spiro‐Linked Fluorene. Importance of Electronic Matching of a Reacting Partner in Thermal Cycloaddition with TCNE and Ring‐Expansion Dehydrogenation with DDQ.
Authors: NISHIDA S. , MURAKAMI M. , ODA H. , TSUJI T. , MIZUNO T. , MATSUBARA M. , KIKAI N.
Published: May 2016

The cyclopropanes (I) with a spiro‐fused fluorene moiety undergo cycloaddition reaction with tetracyanethylene (II) to form the tetracyanocyclopentane derivatives (III).
ChemInform Abstract: Cycloaddition Reactions of Bisallenes. Stereochemistry of the (4 + 2)‐Cycloaddition Process.
Authors: PASTO D. J. , YANG S.‐H.
Published: May 2016

The mixture of the stereoisomeric bisallenes (III) and (IV), obtained by a known method, is treated with N‐phenylmaleimide (V) at room temperature.
ChemInform Abstract: Novel Thermal Deoxygenation in Bornyl α‐Azo Hydroperoxide to give Camphor Hydrazone. A Retro‐Ene Reaction Assisted by the Steric Compression Effect.
Authors: TEZUKA T. , OTSUKA T.
Published: May 2016

Thermal deoxygenation of bornyl α‐azo hydroperoxide (I) gives the products (II) ‐ (VIII).
ChemInform Abstract: Chemistry of Singlet Oxygen. Part 53. Environmental Effects on the Photooxygenation of 2‐Methoxy‐3‐methyl‐2‐cyclopenten‐1‐one.
Authors: KWON B.‐M. , FOOTE C. S.
Published: May 2016

The cyclopentenone (I) mentioned in the title is subjected to singlet oxygenation in various solvents.
ChemInform Abstract: Electron Transfer Processes. Part 48. Free‐Radical Alkylations of Enones Involving Proton Transfers.
Authors: RUSSELL G. A. , KIM B. H. , KULKARNI S. V.
Published: May 2016

Sunlight irradiation of the α,β‐unsaturated carbonyl compounds (I) in the presence of the alkylmercuric chlorides (II) is performed under various conditions to yield almost exclusively the β‐alkylated oxo derivatives (III).
ChemInform Abstract: Cobalt Carbonyl Catalyzed Reactions of Cyclic Ethers with a Hydrosilane and Carbon Monoxide. A New Synthetic Reaction Equivalent to Nucleophilic Oxymethylation.
Authors: MURAI T. , YASUI E. , KATO S. , HATAYAMA Y. , SUZUKI S. , YAMASAKI Y. , SONODA N. , KUROSAWA H. , KAWASAKI Y. , MURAI S.
Published: May 2016

A new catalytically operating system consisting of a trialkylsilane such as (II) or (X), CO (III), and the Co carbonyl (IV) is presented which effects siloxymethylative ring opening of various cyclic ethers such as (I) (→ (VI)), (VII) (→ (VIII)), (IX) (→ (XI) and/or (XII)), (XIII) (→ (XIV)), or (XV) (→ (XVI)).
ChemInform Abstract: Optically Active Phenanthrolines in Asymmetric Catalysis. Part 2. Enantioselective Transfer Hydrogenation of Acetophenone by Rhodium/Alkylphenanthroline Catalysts.
Authors: GLADIALI S. , CHELUCCI G. , SOCCOLINI F. , DELOGU G. , CHESSA G.
Published: May 2016

Some phenanthroline derivatives bearing chiral alkyl substituents are prepared as shown in the reaction scheme.
ChemInform Abstract: Asymmetric Synthesis of (R)‐α‐Methyl‐o‐methoxybenzyl Methyl Ether via the Diastereoselective Functionalization of (+)‐(o‐Methoxybenzyl Methyl Ether)chromium Tricarbonyl.
Authors: DAVIES S. G. , GOODFELLOW C. L.
Published: May 2016

The benzyl ether chromium tricarbonyl complex (V) is selectively alkylated with methyl iodide (II) or the methyleneammonium iodides (X), yielding branched benzylic ethers, e.g. (±)‐(VIII), after decomplexation.
ChemInform Abstract: Synthesis of Complexes of Transition Metals with Bis(4‐hydroxy‐3,5‐ditert‐butylphenyl)dithiophosphinic Acid.
Authors: RAFIEVA S. R. , MAMEDOV M. KH. , MARKOVA E. I. , DZHANIBEKOV N. F.
Published: May 2016

The acid (III) mentioned in the title is prepared either by reaction of the phenol (I) with phosphorus pentasulfide (II) or from (I) and the dithiadiphosphetane (IV).
ChemInform Abstract: Intramolecular Reactions Between P(III)‐N and C=O Groups, e.g. in O‐Phosphor(III)ylated 2‐Acetylphenol Derivatives.
Authors: MUKHAMETOV F. S. , KORSHIN E. E. , NEKHOROSHKOV V. M. , EFREMOV YU. YA.
Published: May 2016

2‐Hydroxyacetophenone (I) is coupled with the phosphonous diamides (Ia), (Ib), or the phosphorodiamidite (Ic) to give the acetylphenyl phosphonamidites (IIIa) and (IIIb) or the phosphoramidite (IIIc).
ChemInform Abstract: Iron‐Hydroperoxide‐Induced Phenylselenization of Hydrocarbons (Fenton Chemisty).
Authors: SHEU C. , SOBKOWIAK A. , ZHANG L. , OZBALIK N. , BARTON D. H. R. , SAWYER D. T.
Published: May 2016

The title reaction is demonstrated in the scheme for the example of cyclohexane (I).
ChemInform Abstract: Preparation and Properties of Tantalum Imido Complexes and Their Reactions with Alkynes. Coordination Control Through Multiple Metal‐Ligand Bonding.
Authors: CHAO Y.‐W. , WEXLER P. A. , WIGLEY D. E.
Published: May 2016

The simple entry into Ta complexes such as (IV) with use of the trimethylsilyl reagent (I) in donor solvents provides a high‐yield route to potential precursors for a variety of mid‐valent tantalum imides.
ChemInform Abstract: Asymmetric Synthesis Catalyzed by Chiral Ferrocenylphosphin‐Transition Metal Complexes. Part 7. New Chiral Ferrocenylphosphines with C2 Symmetry.
Authors: HAYASHI T. , YAMAMOTO A. , HOJO M. , KISHI K. , ITO Y. , NISHIOKA E. , MIURA H. , YANAGI K.
Published: May 2016

The bis(aminoethyl)ferrocene (I) is lithiated and then coupled with chlorodiphenylphosphine (II), producing a mixture of the racemic bis‐(diphenylphosphino)ferrocene (±)‐(III) and its meso form.
ChemInform Abstract: Synthesis and Characterization of Ir(η4‐C4H6)(N(SiMe2CH2PPh2)2). A Non‐Fluxional Five‐Coordinate Iridium(I) Complex Containing an η4‐Butadiene Ligand.
Authors: FRYZUK M. D. , JOSHI K. , RETTIG S. J.
Published: May 2016

Both the NMR spectral data and the single crystal X‐ray structure of (III) (space group P1 with Z=2) reveal that the tridentate amido‐diphosphine ligand is coordinated in a quasi facial manner.
ChemInform Abstract: First Stereoselective Synthesis of D‐Amino Acid N‐Alkyl Amide Catalyzed by D‐Aminopeptidase.
Authors: KATO Y. , ASANO Y. , NAKAZAWA A. , KONDO K.
Published: May 2016

The first stereoselective synthesis of D‐amino acid N‐alkyl amides such as (III) is achieved by the use of D‐aminopeptidase from Ochrobactrum anthropi in water‐saturated organic solvents.
ChemInform Abstract: Effects of Various Atmospheres on the Reduced‐Pressure CVD of Al2O3 Thin Films at Low Temperatures.
Authors: SARAIE J. , ONO K. , TAKEUCHI S.
Published: May 2016

Al2O3 thin films are grown by CVD using Al(OiPr)3 in N2, N2/H2, N2/O2, and N2/H2O, atmospheres.
ChemInform Abstract: Characterization of the ESR Spectrum of the Superoxide Anion in the Liquid Phase.
Authors: BAGCHI R. N. , BOND A. M. , SCHOLZ F. , STOESSER R. +
Published: May 2016

ESR spectra of the O2‐ radical can be obtained in solution at temp. well above the melting point of aprotic solvents, e.g. propionitrile; hence, frozen or solid‐state media are not required.
ChemInform Abstract: Formation of Grain‐Boundary Carbon‐Containing Phase During Annealing of YBa2Cu3O6+x.
Authors: ZHANG L. , CHEN J. , CHAN H. M. , HARMER M. P.
Published: May 2016

Optical hot‐stage microscopy is used to follow the annealing of the title superconductor.
ChemInform Abstract: Magnetic Anisotropy of the Y2(Co1‐xFex)14B Intermetallic Compounds
Authors: NGUYEN MINH HONG NGUYEN MINH HONG , FRANSE J. J. M. , NGUYEN PHU THUY NGUYEN PHU THUY
Published: May 2016

is determined in the temp. range 4.2‐250 K. The non‐linear concentration dependence of the anisotropy of the Y2(Co,Fe)14B compounds is explained by a simple model of individual site anisotropy in combination with the preferential occupation of different 3d sites by Fe.
ChemInform Abstract: Hydrogen Absorption‐Desorption Kinetics of MmNi5 and Related Compounds
Authors: HUANG P. , GOUDY A. J. , KOH J. T.
Published: May 2016

(MmNi4.5Al0.5 and MmNi4.85Fe0.15; Mm: mischmetal) are studied under nearly isothermal conditions at 0, 10, 25, 30, 40, and 50 °C. It is found that aluminum and iron substitution have a deleterious effect on the reaction kinetics of the MmNi5 hydride.
ChemInform Abstract: The Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 12. Variable Temperature NMR Spectroscopic Studies of the Dynamic Behavior of the Mixed‐Metal Cluster Compounds (M2Ru4(μ3‐H)2(μ‐L)(CO)12) (M: Cu or Ag, L: Ph2P(CH2)nPPh2 (n = 1‐6) or cis‐Ph2PCH=CHPPh2; M: Cu, L: Ph2As(CH2)nPPh2 (n = 1 or 2)) in Solution.
Authors: BLAXILL C. P. , BROWN S. S. D. , FRANKLAND J. C. , SALTER I. D. , SIK V.
Published: May 2016

The free energies of activation for the intramolecular metal core rearrangements, which the clusters (I) undergo in solution, are calculated by band‐shape analysis of variable temp. 31P(1H) or 1H NMR spectra or estimated from the coalescence temp. in the spectra.
ChemInform Abstract: Chemistry of Novel Compounds with Multifunctional Carbon Structure. Part 4. Steric and Electronic Influences on the Diastereoisomeric Chemical Shift Differences in 19F NMR Spectra by Introduction of Fluorine, Phenyl, and Heteroatom Groups into Acetates.
Authors: TAKEUCHI Y. , OGURA H. , ISHII Y. , KOIZUMI T.
Published: May 2016

In order to develop reagents which are more efficient than MTPA (α‐methoxy‐α‐trifluoromethylphenylacetic acid) for the determination of enantiomeric excess, several fluoroacetic esters such as (I) are prepared and the 1H and 19F chemical shift differences of their s‐butyl ester, α‐phenylethyl ester and α‐phenylethylamide diastereomeric pairs measured.
ChemInform Abstract: Rearrangement of Isoxazoline‐5‐spiro Derivatives. Part 4. Synthesis of Medium‐Sized Benzofused Azaheterocycles.
Authors: CORDERO F. M. , GOTI A. , DE SARLO F. , GUARNA A. , BRANDI A.
Published: May 2016

In addition to the reaction of C,N‐diphenylnitrone (I) with methylenecyclopropane (II), the analogous reaction of (I) with methylenecyclobutane (VIII) is investigated.
ChemInform Abstract: Synthesis of 3,5‐Dihydroxytropone.
Authors: IMMING P. , SEITZ G.
Published: May 2016

The hitherto unknown title compound (VII) is prepared via a four‐step synthesis starting from tropone (I).
ChemInform Abstract: Asymmetric Synthesis of N‐Acetyl‐1‐phenylethylamine.
Authors: DAVIES S. G. , NEWTON R. F. , WILLIAMS J. M. J.
Published: May 2016

The chromium tricarbonyl complexes (I) and (IV) of benzaldehyde acetals are consecutively treated with titanium tetrachloride and trimethylaluminum (II) to yield the derivatives (III) or (V) due to cleavage and reductive methylation.
ChemInform Abstract: Synthesis and J.H. Activity of N‐Substituted (2‐Alkyl)‐3‐(Substituted‐phenyl)acrylamides.
Authors: BHATIA M. S. , KAUR A. , KAUR B. , CHERIAN X. M.
Published: May 2016

The acrylamides (III) are prepared from the esters (I) by hydrolysis and subsequent coupling with the amines (II).
ChemInform Abstract: Some Studies Towards Preparation of N‐Acyl‐O‐alkylhydroxylamines and O‐Acylhydroxamic Acids.
Authors: SINGHA A. S. , MISRA B. N.
Published: May 2016

The hydroxamic acids (I) are converted into the O‐alkyl (III) and O‐acyl derivatives (V) by reaction with the halides (II) or (IV).
ChemInform Abstract: Synthesis of Condensed Heterocyclic Systems Using 2‐Vinylbenzo(b)thiophene in Diels‐Alder Reaction.
Authors: GHOSH A. , MAITI S. B. , CHATTERJEE A. , RAYCHAUDHURI S. R.
Published: May 2016

Diels‐Alder reactions of the title compounds (I) are studied for the first time.
ChemInform Abstract: Synthesis and Fungicidal Activity of Some 3,7‐Diaryl‐6‐cyanorhodanino(4,5‐b)pyridin‐5(4H)‐ones and 3‐Arylrhodanino(4,5‐b)furan‐6(5H)‐ones.
Authors: TIWARI N. , CHATURVEDI B. , NIZAMUDDIN NIZAMUDDIN
Published: May 2016

Compounds (V) possess a higher fungicidal activity than compounds (VII).
ChemInform Abstract: Novel Method in Synthesis of 3‐Phenyl‐4‐styryl‐ and 3‐Phenyl‐4‐hydroxycoumarins. Formation of Benzisoxazole‐3‐phenylacetic Acid from 3‐Phenyl‐4‐hydroxycoumarin and NH2OH·HCl.
Authors: LOKHANDE P. D. , GHIYA B. J.
Published: May 2016

The coumarins (IV) and (VII) mentioned in the title are prepared by the esterification of phenylacetic acid (II) with the hydroxybenzenes (I) or (V) and subsequent cyclization of the esters (III) and (VI) respectively.
ChemInform Abstract: Enantiomerically Pure α′,β′‐Difunctionalized α,β‐Enones by Highly Diastereoselective Nucleophilic Alkenoylation of Chiral Aldehydes.
Authors: TEBBEN P. , REGGELIN M. , HOPPE D.
Published: May 2016

The O‐(1‐tosyl‐2‐alkenyl) carbamates (I) are consecutively treated with butyllithium and the aldehydes (II) in the presence of tetra(isopropoxy)titanium to give selectively the enones (III).
ChemInform Abstract: A Novel Synthesis of 2‐Amino‐4,5‐Disubstituted‐thiazole and 6‐Amino‐3‐hydro‐2‐aryl‐4‐arylazothiazolo(5,4‐c)pyridazin‐3‐ones and Their Biological Properties.
Authors: PATEL H. V. , FERNANDES P. S.
Published: May 2016

The bromoacetylhydrazones (I) react with thiourea (II) to give the aminothiazoles (III) which undergo coupling with the aryldiazonium salts (IV) to yield the azo compounds (V).
ChemInform Abstract: Studies on 3‐Aminocoumarin Derivatives as Potent Antifungal and Antibacterial Agents.
Authors: SEN S. , SRIVASTAVA V.
Published: May 2016

Coupling of the aminocoumarin (I) with the isothiocyanates (II) yields the thioureas (III) which are cyclized with malonic acid (IV) to give the thiobarbituric acids (V).
ChemInform Abstract: Ring Interconversion Between a 7‐Membered Ring (2,3‐Dihydro‐1,4‐benzodiazepine) and a 14‐Membered Ring (2,3,9,10‐Dibenzo‐1,5,8,12‐tetraazacyclotetradeca‐4,11‐diene).
Authors: BERGMAN J. , BRYNOLF A.
Published: May 2016

In contrast to previous investigations, lithium alanate reduction of the benzodiazepinedione (I) forms the dimer (II) which is further reduced to produce the cyclic tetramine (III).
ChemInform Abstract: Intramolecular Cycloadditions with Nitrile Oxides: Investigations Towards the Synthesis of Heterophanes.
Authors: HEINZE I. , KNOLL K. , MUELLER R. + , EBERBACH W.
Published: May 2016

Intramolecular cycloaddition of the nitrile oxide (II) yields the expected isoxazolofuranophane (III) in acceptable yield.
ChemInform Abstract: Arenechromium Tricarbonyl Complexes: Stereoselective Reactions with Isocyanide.
Authors: SOLLADIE‐CAVALLO A. , QUAZZOTTI S. , COLONNA S. , MANFREDI A.
Published: May 2016

Reaction of the racemic benzaldehydechromium tricarbonyl complexes (±)‐(I) with tosylmethyl isocyanide (II) and a base at 0°C gives almost exclusively the trans‐isomers of the complexed phenyltosyloxazolines (III).
ChemInform Abstract: Alkoxide and Thiolate Rhenium(VII) Oxo‐Alkyl Complexes and Re2O5(CH2CMe3)4, a Compound with a (O2Re‐O‐ReO2)4+ Core.
Authors: CAI S. , HOFFMAN D. M. , WIERDA D. A.
Published: May 2016

Re(VII) compounds supported by only two oxo groups are rare.
ChemInform Abstract: Pentaphosphaferrocenes as Complex Ligands.
Authors: SCHERER O. J. , BRUECK T. + , WOLMERSHAEUSER G. +
Published: May 2016

The interaction of the pentaphosphaferrocene (I) with the Cr complex (II) affords (III).
ChemInform Abstract: Metalladiboranes of the Iron Subgroup: K(M(CO)4(η2‐B2H5)) (M: Fe, Ru, Os) and M′(η5‐C5H5)(CO)2(η2‐B2H5) (M′: Fe, Ru). Analogues of Metal‐Olefin Complexes.
Authors: COFFY T. J. , MEDFORD G. , PLOTKIN J. , LONG G. J. , HUFFMAN J. C. , SHORE S. G.
Published: May 2016

The metalladiboranes (III) and (VI) are prepared according to the scheme and their properties including their NMR spectra, X‐ray structure of (VIa) (space group Pnam, Z=4), and Moessbauer spectra are described.
ChemInform Abstract: Ruthenium Oxo Complexes of Macrocyclic Tertiary Amines. Synthesis, Electrochemistry, and Reactivities of Ruthenium Oxo Complexes of meso‐2,3,7,11,12‐Pentamethyl‐3,7,11,17‐tetraazabicyclo(11.3.1)heptadeca‐1(17),13,15‐triene (L1), and X‐Ray Crystal Structure of trans‐(RuIVL1(O)(NCO))ClO4.
Authors: CHE C.‐M. , TANG W.‐T. , LEE W.‐O. , WONG W.‐T. , LAI T.‐F.
Published: May 2016

The new complexes (III), (IV) (space group P1, Z=2), and (VI) of the title ligand are synthesized according to the scheme.
ChemInform Abstract: Activation of a Vinyl Carbon‐Hydrogen Bond in a Tris(pyrazolyl)boratoiridium Complex. The X‐Ray Crystal Structure of (IrH(HB(pz)3)(σ‐C8H13)(η2‐C8H14)).
Authors: FERNANDEZ M. J. , RODRIGUEZ M. J. , ORO L. A. , LAHOZ F. J.
Published: May 2016

The only product formed in the reaction of (I) and (II) is the vinyl hydrido complex (III).
ChemInform Abstract: Peracid Oxidation of Steroidal Oximes.
Authors: SHAFIULLAH SHAFIULLAH , SIDDIQUI I. H.
Published: May 2016

Oxidation of the cholestenone oxime (I) with perbenzoic acid yields the nitrooxirane (II), the oxetane (III), and the nitrocarboxylic acid (IV).
ChemInform Abstract: Sterically Controlled Synthesis of γ‐Fluoro‐δ‐hydroxy‐β‐amino Acids.
Authors: KITAZUME T. , YAMAMOTO T. , OHNOGI T. , YAMAZAKI T.
Published: May 2016

Fluorinated amino acids seem to be interesting compounds in the field of medicinal and protein chemistry.
ChemInform Abstract: Fluoride Glass Fibers with Improved Mechanical Strength.
Authors: PUREZA P. C. , BROWER D. T. , AGGARWAL I. D.
Published: May 2016

It is demonstrated that controlled mechanical polishing in combination with chemical etching in acidic ZrOCl2 solution effectively removes surface defects to obtain a high quality preform surface finish.
ChemInform Abstract: IR Spectra of As4‐Ozone Reaction and Photolysis Products in Solid Argon.
Authors: ANDREWS L. , MIELKE Z.
Published: May 2016

The codeposition of As4 and O3 with excess argon at 14‐17 K produces new IR bands at 921.7, 590.3 and 565.4 cm‐1, whose intensities are increased by red‐light photolysis.
ChemInform Abstract: IR Spectroscopic Studies of Amination of ZSM‐5 Zeolites.
Authors: FINK P. , DATKA J.
Published: May 2016

The reaction between dry NH3 and NaZSM‐5 (only 3743 cm‐1 Si‐OH groups) or NaHZSM‐5 (3743 cm‐1 Si‐OH groups and 3609 cm‐1 Si‐OH···Al groups) at temp. in the range 673‐1073 K is found to produce Si‐NH2 and Si‐NH2···Al groups, the amination of bridged Si‐OH···Al groups occurring at lower temp. than that of Si‐OH groups.
ChemInform Abstract: Growth of BCSCO Single Crystals by a Slow‐Cooling Flux Method
Authors: KESZEI B. , SZABO GY. , VANDLIK J. , POGANY L. , OSZLANYI G.
Published: May 2016

(BCSCO: Bi‐Ca‐Sr‐Cu‐O).
ChemInform Abstract: Anodic Oxidation of Alkylated Biphenyls. Synthetic Routes to Certain Cyclohexa‐1,4‐dienes.
Authors: BARBA I. , CHINCHILLA R. , GOMEZ C.
Published: May 2016

3‐Methylbiphenyl (I) is subjected to anodic oxidation in the presence of sodium methoxide (II) to give the trimethoxycyclohexadienes (III) and (IV) which are hydrolyzed with acids, forming the cyclohexadienones (V) and (VI).
ChemInform Abstract: Reactions of Polar Dienes with o‐Quinones.
Authors: PAQUET J. , BRASSARD P.
Published: May 2016

The behavior of various types of polar dienes such as (II), (IV), (VI), (X) toward halogenated ortho quinones such as (III) or (IX) is investigated in a number of representative cases.
ChemInform Abstract: New Photoproducts in the High‐Intensity Solution Photolysis of Octacyanotungstate(V) Ion: Definition of a High‐Energy Photochemical Channel.
Authors: SIEKLUCKA B. , ALCOCK N. W. , KEMP T. J. , VINCZE L. , STUFKENS D. J.
Published: May 2016

From the aqueous photolysate containing the mixture of photoproducts after high‐intensity photolysis of K3(W(CN)8) the product (I) and, from methanol‐water, the product (II) are isolated following precipitation with PPh4+Cl‐.
ChemInform Abstract: Chiral Ligands Containing Heteroatoms. Part 4. Temperature Dependence of Enantioselectivity in a Tin(II) Hydride Reduction of Ketones.
Authors: FALORNI M. , LARDICCI L. , PIRODDI A. M. , GIACOMELLI G.
Published: May 2016

Chiral reducing agents are prepared from SnCl2, (iBu)2AlH and optically active diamines.