bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Direct Anomeric Substitution of Pyranyl Esters Using Organocopper Reagents.
Authors: BOLITT V. , MIOSKOWSKI C. , FALCK J. R. 
Published: May 2016

AbstractTreatment of the tetrahydropyranyl dimethoxybenzoate (I) with the organocuprates (II) or (IV) results in the formation of the 2‐substituted tetrahydropyrans (III).
ChemInform Abstract: The Imine‐Epoxide Rearrangement in the Formation of trans‐2,6‐Disubstituted Piperidines. A Stereoselective Synthesis of (.+‐.)‐Teneraic Acid.
Authors: WASSERMAN H. H. , RODRIQUES K. , KUCHARCZYK R. 
Published: May 2016

AbstractThe pentenyl bromomethyl ketone (I) is converted to the acetate (III) and then epoxidized to form the epoxy ketone (IV).
ChemInform Abstract: Synthetic Studies on 1,4‐Benzodioxin: The Preparation of Analogues of Biologically Important Indoles.
Authors: LEE T. V. , LEIGH A. J. , CHAPLEO C. B. 
Published: May 2016

AbstractWith a view to their potential pharmacological activity, the benzodioxins of type (V) and (VIII) and their ring‐opened derivatives (VI) and (IX), resp., are synthesized.
ChemInform Abstract: Studies on Pyrimidine Derivatives. Part 41. Palladium‐Catalyzed Cross‐Coupling Reaction of Halopyrimidines with Aryl‐ and Vinyltributylstannanes.
Authors: KONDO Y. , WATANABE R. , SAKAMOTO T. , YAMANAKA H. 
Published: May 2016

AbstractThe palladium‐catalyzed cross‐coupling of the halopyrimidines (I), (IV), and (VI) with the aryl‐ and vinyltributylstannanes (II) produces the corresponding aryl‐ and vinylpyrimidines (III), (V), and (VII) respectively.
ChemInform Abstract: Condensed Heteroaromatic Ring Systems. Part 16. Synthesis of Pyrrolo‐(2,3‐d)pyrimidine Derivatives.
Authors: KONDO Y. , WATANABE R. , SAKAMOTO T. , YAMANAKA H. 
Published: May 2016

AbstractThe dihalopyrimidines (I) react with methanesulfonamide (II) in the presence of sodium hydride to give the N‐(halopyrimidinyl)methanesulfonamides (III) which are cyclized with the alkynes (IV) in the presence of a palladium(II) complex, producing the pyrrolopyrimidines (V).
ChemInform Abstract: 5‐Fluorouracil Derivatives with Serum Protein Binding Potencies.
Authors: YAMASHITA S. , SUDA Y. , MASADA M. , NADAI T. , SUMI M. 
Published: May 2016

Abstract5‐Fluorouracil (I) is N‐alkylated with the benzyl bromides (II) to give the 1‐benzyl derivatives (III).
ChemInform Abstract: Cyclophanes. Part 33. 2,11‐Dithia(3.3)(5,6)indanoorthocyclophane and 2,11‐Dithia(3.3)(5,6)indanocyclophane. Synthesis, DNMR, and X‐Ray Structure Analysis.
Authors: BODWELL G. , ERNST L. , HOPF H. , JONES P. G. 
Published: May 2016

AbstractThe cyclopentenecarboxaldehyde (I) reacts with the phosphonate (II) to form the diene (III) which undergoes cycloaddition reaction with ethyl propiolate (IV), followed by dehydrogenation, yielding the regioisomeric indandicarboxylates (V) and (VI).
ChemInform Abstract: Free Radical Ring‐Expansion Leading to Novel Six‐ and Seven‐Membered Heterocycles.
Authors: DOWD P. , CHOI S.‐C. 
Published: May 2016

AbstractThe cyclic β‐keto esters (I) are phenylselenenylmethylated and then subjected to radical‐induced deselenation, forming the ring‐expanded γ‐keto esters (IV), together with the α‐methylated analogues (V) of (I).
ChemInform Abstract: Synthesis of 10‐Aryl‐3a,9‐dihydro‐1H,3H‐furo(4,3‐b)(1,5)benzothiazepin‐1‐ones.
Authors: MATSUO K. , HASUIKE Y. 
Published: May 2016

AbstractThe butanolide (I) is coupled with the aldehydes (II) to give the arylmethylenebutanolides (III) which are brominated with NBS to give the bromides (IV).
ChemInform Abstract: Synthesis and Characterization by 1H, 13C, and 19F NMR Spectroscopy of (CH3CN)n(CO)4‐n(NO)W(μ‐F)BF3 and ((CH3CN)n+1(CO)4‐n(NO)W)(BF4) (n = 0‐2), Tungsten Mononitrosyl Carbonyl Cations with Labile Acetonitrile and ((μ‐F)BF3)‐ Ligands.
Authors: HERSH W. H. 
Published: May 2016

AbstractNitrosylation of the complex (I) with (II) yields a complex mixture of the five products (III)‐(VII).
ChemInform Abstract: Pseudohalogeno Metal Compounds. Part 73. γ‐Oxoisocyanide Complexes of Iron(II), Ruthenium(II), Palladium(II), and Platinum(II) from Cyano Complexes and α,β‐Unsaturated Carbonyl Compounds in the Presence of Et2O‐HBF4. Crystal Structure of cis‐(phen)2Fe(CNC(CH3)2CH2C(O)CH=C(CH3)2)2+ 2(BF‐ 4)2.
Authors: WEIGAND W. , NAGEL U. , BECK W. 
Published: May 2016

AbstractSome examples of a variety of the title complexes (III), (IV), (VI), (VIII) and (XI) (tables) prepared are outlined in the scheme.
ChemInform Abstract: Enantioselective Synthesis of Optically Pure Natural (S)‐(+)‐ or Unnatural (R)‐(‐)‐DABA.
Authors: SOLLADIE‐CAVALLO A. , SIMON M. C. 
Published: May 2016

AbstractThe chiral 2‐hydroxypinen‐3‐one (I) is converted to the imine (III) which is deprotonated under various conditions and then substituted with bromoacetonitrile (IV) to give the diastereomeric nitriles (V).
ChemInform Abstract: The High Tc Phase (n = 3) in the Bi‐Pb‐Sr‐Ca‐Cu‐O System.
Authors: LOESCH S. + , SCHLICHENMAIER M. , KEMMLER‐SACK S. , SCHOELL C. + , DOETTINGER S. + , FORKEL W. , KOELLE D. + , GROSS R. , HUEBENER R. P. 
Published: May 2016

AbstractThe influence of small changes in the composition on the superconducting properties of the high Tc phase Bi2‐xPbxSr2Ca2Cu3O10+z (x ∼0.25) is studied.
ChemInform Abstract: Production and Characterization of Diodes Made in Thin p‐Se Layers on Top of n‐CdSe.
Authors: KAMPMANN A. , MARCU V. , STREHBLOW H.‐H. 
Published: May 2016

AbstractCdSe/Se thin‐layer junctions are prepared either by electrodeposition from SeO2 in a pH 5 buffer at 298 and 353 K, or by photocorrosion of CdSe single crystals and their photoelectrochemical behavior is examined in phthalate buffer (pH 5) with and without redox species (K3(Fe(CN)6), K4(Fe(CN)6), and SeO2).
ChemInform Abstract: 13C NMR Spectroscopic Structure Analysis of 1,10‐Dithia Crown Ethers and Related Dithiacyclophanes.
Authors: KLEINPETER E. , HOLLMANN K. , MUEHLSTAEDT M. + 
Published: May 2016

AbstractDithia crown ethers (preparable from catechol bis(allyl)ether + SCl2) eventually have anti‐Markovnikov (I) or Markovnikov structure (II) as is possible for dithiacyclophanes (III)/(IV).
ChemInform Abstract: Optically Active N‐Chloro‐2,2‐bismethoxycarbonylaziridine by Enzymatic Hydrolysis.
Authors: BUCCIARELLI M. , FORNI A. , MORETTI I. , PRATI F. 
Published: May 2016

AbstractEnzymatic hydrolysis of the racemic title compound (I) leads to the unreacted, optically active forms (+)‐(I) and (‐)‐(I).
ChemInform Abstract: Photolysis of Triarylmethylphosphonic Acids and Their Esters.
Authors: SHI M. , OKAMOTO Y. , TAKAMUKU S. 
Published: May 2016

AbstractOn irradiation in an alkaline alcohol solution, triphenylmethylphosphonic acid (IV) and their ring‐substituted derivatives undergo C‐P bond cleavage to give triarylmethane e.g. (I) and alkyl dihydrogenphosphates e.g. (II), while, in an acidic or a neutral alcohol solution, they afford biaryls e.g. (V).
ChemInform Abstract: Regiochemical Trends in Intramolecular (2 + 2) Photocycloadditions of 6‐(Prop‐2‐enyl)cyclohex‐2‐enones and 5‐(Prop‐2‐enyl)cyclopent‐2‐enones.
Authors: CRUCIANI G. , MARGARETHA P. 
Published: May 2016

AbstractThe effect of substituents R1, R2, R3 on the photoisomerization of the title compounds (I) and (IV) in MeCN is studied.
ChemInform Abstract: Hydroboration of 1‐Alkylthio‐1‐alkynes, and Its Application to the Syntheses of S‐Alkyl Alkanethioates and (Z)‐1‐Alkylthio‐1‐alkenes.
Authors: HOSHI M. , MASUDA Y. , ARASE A. 
Published: May 2016

AbstractHydroboration of alkyl‐ or arylthioalkynes such as (I) with the borane (II) leads to an addition of the boryl group mostly to the α‐position of the triple bond.
ChemInform Abstract: Enantiotoposelective PLE‐Catalyzed Hydrolysis of cis‐5‐Substituted‐1,3‐diacyloxycyclohexanes. Preparation of Some Useful Chiral Building Blocks.
Authors: CARDA M. , VAN DER EYCKEN J. , VANDEWALLE M. 
Published: May 2016

AbstractThe PLE‐catalyzed hydrolysis of prochiral cis‐diacetoxycyclohexanes such as (I) or (V) proceeds with high enantiotoposelectivity to give the monoalcohols (II) or (VI).
ChemInform Abstract: 7,7‐Dimethyltricyclo(3.3.0.02,8)octan‐3‐ones as Synthetic Intermediates. Part 4. A Further Examination of Cyclopropane Ring Opening in the Tricyclo(3.3.0.02,8)octan‐3‐one System.
Authors: IMANISHI T. , YAMASHITA M. , MATSUI M. , TANAKA T. , IWATA C. 
Published: May 2016

AbstractReaction of the bicyclo(3.2.1)octanone (I) with ethyl formate (II) yields only the enol (III) and not the regioisomer (IV).
ChemInform Abstract: Efficient Entry to Bicyclic Lactones via van Halban‐White Cyclizations.
Authors: BRANDVOLD T. A. , WULFF W. D. , RHEINGOLD A. L. 
Published: May 2016

AbstractBi‐ and tricyclic lactones such as (III) or (VI) can be obtained in moderate to excellent yields by the reaction of alkenylcarbene complexes such as (I) or (V) with acetylenic carbonyl compounds such as (II).
ChemInform Abstract: Complex Pyrrolidines via a Tandem Michael Reaction/1,3‐Dipolar Cycloaddition Sequence. A Novel Method for the Generation of Unsymmetrical Azomethine Ylides.
Authors: GARNER P. , ARYA F. , HO W.‐B. 
Published: May 2016

AbstractBF3‐catalyzed Michael addition reaction of the acrylates (II) with the pyrazinone (I) yields azomethine ylides which undergo intramolecular 1,3‐dipolar cycloaddition to form the bicyclic diamines (III), together with minor amounts of the pyrrolidines (IV).
ChemInform Abstract: Potential Antisecretory Antidiarrheals. Part 2. α2‐Adrenergic 2‐((Aryloxy)alkyl)imidazolines.
Authors: MOORMANN A. E. , PITZELE B. S. , JONES P. H. , GULLIKSON G. W. , ALBIN D. , YU S. S. , BIANCHI R. G. , SANGUINETTI E. L. , RUBIN B. , GREBNER M. , MONROY M. , KELLAR P. , CASLER J. 
Published: May 2016

AbstractThe bromo ester (I) is coupled with the phenols (II) to produce the corresponding α‐phenoxy esters (III) which are transformed into the imidazolines (V) mentioned in the title by cyclocondensation with the diamines (IV).
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: A Novel Route for the Synthesis of Naphthodipyrans, Pyridines. 2H‐ and 4H‐Pyrans.
Authors: ELAGAMEY A. G. A. , EL‐TAWEEL F. M. A. , SOWELLIM S. Z. A. , SOFAN M. A. , ELNAGDI M. H. 
Published: May 2016

AbstractDepending on the conditions the reaction of the title nitriles, e.g. (II), with naphthalenediols leads to 1:1 adducts such as (III) or 2:1 adducts of type (IV) or (VI).
ChemInform Abstract: Studies on Coumarin Derivatives. Part 9. Reaction of Mercaptoacetic Acid and Chloroacetyl Chloride with Benzalamino Thiazolyl Coumarins.
Authors: VEERABHADRAIAH U. , RAO V. R. , RAO T. V. P. 
Published: May 2016

AbstractThe reaction of the title compounds (III) with mercaptoacetic acid (IV) proceeds regiospecifically at the azomethine bond to afford the thiazolidinones (V), whereas the reaction with chloroacetyl chloride (VI) yields the chloroacetamido derivative (VII) instead of the expected β‐lactams (VIII).
ChemInform Abstract: New Thioacylating Reagents: 1‐Methyl‐2‐thioacylthiopyridinium Salts (III).
Authors: KATO S. , MASUMOTO H. , IKEDA S. , ITOH M. , MURAI T. , ISHIHARA H. 
Published: May 2016

AbstractThe dithio ester salts (III) (recently (1986) suggested to be intermediates in the preparation of sulfides) are now isolated by the use of CHCl3/MeOH as the solvent.
ChemInform Abstract: Design of an Antithrombotic‐Antihypertensive Agent (Wy 27569). Synthesis and Evaluation of a Series of 2‐Heteroaryl‐Disubstituted Dihydropyridines.
Authors: ARCHIBALD J. L. , BRADLEY G. , OPALKO A. , WARD T. J. , WHITE J. C. , ENNIS C. , SHEPPERSON N. B. 
Published: May 2016

AbstractThe dihydropyridines mentioned in the title, e.g. (IV), (VIII), and (XIV), are prepared on different synthetic routes partly outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Quinazoline Derivatives by the (4 + 2)Cycloaddition of 2,1‐Benzisoxazoles with 3‐Imidazoline‐2,5‐diones.
Authors: OHTA K. , NAKAMURA Y. , IWAOKA J. , NOMURA Y. 
Published: May 2016

AbstractThe quinazolines (III) are formed by (4 + 2)cycloaddition of the 2,1‐benzisoxazoles (I) with the methoxyimidazolidinediones (II) in the presence of TiCl4.
ChemInform Abstract: Preparation and Chemistry of Me3SiCH2AsH2; Preparation of (Me3SiCH2(H)AsGaPh2)3, a Trimeric Mono(arsino)gallane Containing a Hydrogen Bonded to Arsenic. Isolation and X‐Ray Crystal Structure of (Me3SiCH2As)5.
Authors: WELLS R. L. , KWAG C.‐Y. , PURDY A. P. , MCPHAIL A. T. , PITT C. G. 
Published: May 2016

AbstractThe title arsine (II) is prepared and converted into its bis(trimethylsilyl) derivative (IV).
ChemInform Abstract: Carbon‐Unsubstituted Germoles: Palladium‐Catalyzed Reactions of Germylenes with Acetylene.
Authors: TSUMURAYA T. , ANDO W. 
Published: May 2016

AbstractDimesityl‐ and dibutylgermylenes, generated in situ from (I) and (V), react with acetylene (II) in the presence of a Pd‐catalyst to yield the title germoles (III) and (VI).
ChemInform Abstract: Reaction of Germanium Tetrahalides with Trialkylvinyloxysilanes.
Authors: EFIMOVA I. V. , ZVORYKIN I. E. , TROSTYANSKAYA I. G. , KAZANKOVA M. A. 
Published: May 2016

AbstractReaction of the vinyloxysilanes (II) with the germanium tetrahalides (I) gives the trihalogermylvinyloxysilanes (III).
ChemInform Abstract: Perfluoromethyl‐Element Ligands. Part 39. Chromium Pentacarbonyl Complexes of Diels‐Alder Adducts of Bis(trifluoromethyl)diphosphene.
Authors: GROBE J. , GROSSPIETSCH T. , LE VAN D. , SCHULZE J. , KREBS B. , DARTMANN M. 
Published: May 2016

AbstractThe reactions of the corresponding Diels‐Alder adducts of bis(trifluoromethyl)diphosphene e.g. (II) with the photochemically generated Cr pentacarbonyl (I) lead to the mono‐ and dinuclear Cr complexes (III)‐(XI) (yield 30‐56%) depending on the molar ratio.
ChemInform Abstract: A Dichromium(II) Compound that Avoids Cr‐Cr Bond Formation by Adopting a Bizarre Structure: Cr2Cl4(dmpm)2.
Authors: COTTON F. A. , LUCK R. L. , SON K.‐A. 
Published: May 2016

AbstractThe paramagnetic title compound (II) crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Reductive Cleavage of Ketonic Carbon‐Oxygen Bonds in the Reactions Between Ketones and Ditungsten Hexaalkoxides. Structural Characterization of a Ditungsten μ‐Propylidene Derivative.
Authors: CHISHOLM M. H. , FOLTING K. , KLANG J. A. 
Published: May 2016

AbstractThe reductive coupling of acetone (II) to give tetramethylethylene in the reaction involving ditungsten hexaalkoxides proceeds in a two‐step process.
ChemInform Abstract: Equilibrium Between (η1‐Phosphaallyl)‐ and (η3‐Phosphaallyl)tungsten Complexes.
Authors: MERCIER F. , MATHEY F. 
Published: May 2016

AbstractPhotolysis of the vinylphosphine (I) with the tungsten hydride (II) yields the phosphido complex (III) with a P‐W double bond.
ChemInform Abstract: Chelate Ring Opening and Metal Ion Relocation Leading to the Formation of a Luminescent AuIIrIAuI Chain Complex.
Authors: BALCH A. L. , CATALANO V. J. , OLMSTEAD M. M. 
Published: May 2016

AbstractThe reaction of the monomeric Ir(I) complex (III) (space group Pbnb, Z = 8) containing bidentate bis(diphenylphosphinomethyl)phenylarsine ligands with the Au(I) chloride (IV) occurs with the unexpected opening of the little strained six‐membered chelate rings and bond reorganization to give the chain complex (V) (P1, Z=4).
ChemInform Abstract: Inter‐ and Intramolecular Hetero Diels‐Alder Reactions. Part 28. Iridoids. Part 25. Synthesis of (.+‐.)‐Secologanin Aglucone O‐Ethyl Ether and Derivatives by Tandem Knoevenagel Hetero Diels‐Alder Reaction.
Authors: TIETZE L. F. , MEIER H. , NUTT H. 
Published: May 2016

AbstractTandem Knoevenagel hetero Diels‐Alder reaction of the aldehyde (I), the malondialdehyde derivative (II) and the enol ether (IV) gives the secologanin derivative (VIa).
ChemInform Abstract: Design and Synthesis of Novel Opiate Antagonists with LH‐Stimulating Properties.
Authors: REVESZ L. , SIEGEL R. A. , BUESCHER H.‐H. , MARKO M. , MAURER R. , MEIGEL H. 
Published: May 2016

AbstractOpiate antagonists stimulate the release of LH (luteinizing hormone) and might, therefore, contribute to an innovative therapy for the treatment of numerous clinical syndromes characterized by hypofunction of the hypothalamo‐hypophyseal‐gonadal axis.
ChemInform Abstract: Synthesis of 9‐epi‐Mitomycin B: The First Inversion of the C‐9 Stereochemistry in Mitomycin B.
Authors: KASAI M. , KONO M. , SHIRAHATA K. 
Published: May 2016

Abstract9‐epi‐Mitomycin B (XII) is synthesized from mitomycin B (I) as outlined in the reaction scheme.
ChemInform Abstract: Solid Ceramic Fibers via Impregnation of Activated Carbon Fibers.
Authors: CARD R. J. , O'TOOLE M. P. 
Published: May 2016

AbstractIt is demonstrated that silica, titania, and lead zirconate titanate fibers can be prepared by impregnation of activated carbon fibers which are porous throughout their entire diameter with metal‐containing solutions (SiCl4, Si(OEt)4, TiCl4, Pb(OAc)2·3 H2O, Ti(OBu)4, Zr(OEt)4) and subsequent calcination and sintering.
ChemInform Abstract: Variable Photon Energy Photoelectron Spectroscopy on FeCl‐ 4: An Unusual Electronic Structure for High‐Spin d5 Complexes.
Authors: BUTCHER K. D. , DIDZIULIS S. V. , BRIAT B. , SOLOMON E. I. 
Published: May 2016

AbstractThe PES spectra obtained for CsFeCl4 over the energy range 25‐150 eV show intensity changes in the valence band features which indicate that more metal character is present in the deepest bonding levels.
ChemInform Abstract: Vibrational Spectra and Normal Coordinate Analysis of Chloro‐Bromo‐Osmates(IV), (OsClnBr6‐n)2‐, n = 0‐6.
Authors: PREETZ W. , IRMER K. 
Published: May 2016

AbstractThe IR and Raman spectra of the ten (OsClnBr6‐n)2‐ (n = 0‐6) anions including the geometrical isomers for n = 2, 3, 4 are recorded at 80 K and completely assigned according to the point groups Oh, D4h, C4v, C3v, and C2v. In all asym.
ChemInform Abstract: New Orthophosphates NaM′IIIM′′V(PO4)3 with Nasicon‐Type Structure.
Authors: BENNOUNA L. , LEE M.‐R. , BROCHU R. , QUARTON M. 
Published: May 2016

AbstractThe 12 orthophosphates (V) all crystallize in the trigonal space group R3c and are isomorphous with NaZr2(PO4)3.
ChemInform Abstract: Photochemistry of Cyano‐ and Dicyanoacetylene at 193 nm.
Authors: HALPERN J. B. , PETWAY L. , LU R. , JACKSON W. M. , MCCRARY V. R. , NOTTINGHAM W. 
Published: May 2016

AbstractThe main channel in the monophoton reaction of (I) leads to (II) (branching ratio 20:1).
ChemInform Abstract: Photochemical Decomposition of Energetic Materials: Observation of Aryl Benzyloxy Nitroxide and Aryl Benzyl Nitroxide Radicals in Solutions of 1,3,5‐Trinitrobenzene and Toluene and Their Deuteriated Analogues at 200 K.
Authors: MENAPACE J. A. , MARLIN J. E. 
Published: May 2016

AbstractESR studies show the prim. radical (III) to be a precursor of the sec. radical (IV) in both photochemical or thermal decomposition.
ChemInform Abstract: Homocoupling of Alkyl Halides and Cyclization of α,ω‐Dihaloalkanes with Activated Copper.
Authors: GINAH F. O. , DONOVAN T. A. JUN. , SUCHAN S. D. , PFENNIG D. R. , EBERT G. W. 
Published: May 2016

AbstractThe homocoupling reaction of allyl or benzyl halides (I) is catalyzed by an activated Cu(0) complex, yielding the dimers (II), and in the case of benzyl chloride (Ib), the reduced monomer (IIIb).
ChemInform Abstract: Regiospecific Synthesis of Aza‐β‐lactams from Diaziridines.
Authors: ALPER H. , DELLEDONNE D. , KAMEYAMA M. , ROBERTO D. 
Published: May 2016

Abstract1,3‐Diazetidinones such as (III) are obtained by palladium‐catalyzed carbonylation of the diaziridines (I) having one substituent attached to the ring carbon atom.
ChemInform Abstract: Potential Antipsychotic Agents. Part 8. Antidopaminergic Properties of a Potent Series of 5‐Substituted (‐)‐(S)‐N‐((1‐Ethylpyrrolidin‐2‐yl)methyl)‐2,3‐dimethoxybenzamides. Synthesis via Common Lithio Intermediates.
Authors: HOEGBERG T. + , STROEM P. + , HALL H. , OEGREN S. O. + 
Published: May 2016

AbstractThe affinity of the title compounds, e.g. (V), for the dopamine D‐2 receptor is assessed by the inhibition of spiperone‐3H‐binding in rat membranes in vitro.
ChemInform Abstract: Preparation of the Parent Heterocycles, 1,4,2‐Dithiazole‐5‐thione, 1,4,2‐Dithiazol‐5‐one, and the 1,4,2‐Dithiazolium Cation.
Authors: WAI K.‐F. , SAMMES M. P. 
Published: May 2016

AbstractThe first syntheses of the title parent heterocycles (VI), (VII) and (IX) are reported, using a simple starting material (I) and common reagents.
ChemInform Abstract: Studies on Uracils. Part 10. A Facile One‐Pot Synthesis of Pyrido‐(2,3‐d)‐ and Pyrazolo(3,4‐d)pyrimidines.
Authors: BHUYAN P. , BORUAH R. C. , SANDHU J. S. 
Published: May 2016

AbstractThe reaction of the aminouracils (I) with the strongly electrophilic olefines (II) yields the pyridopyrimidines (III).
ChemInform Abstract: Novel Benzo Crown Ether Cavitand and Benzo Crown Ether‐Ferrocenyl Host Molecules That Bind Bipyridinium and Sodium Guest Cations.
Authors: BEER P. D. , TITE E. L. , IBBOTSON A. 
Published: May 2016

AbstractResorcinol (I) and 4‐formylbenzo‐15‐crown‐5 (II) undergo acid‐catalyzed cyclization to form the macrocycle (III) which is esterified with the acid chlorides (IV) in the presence of a base, producing the octakiscarboxylates (V).
ChemInform Abstract: Synthesis and Characterization of a Technetium(III) Nitrosyl Compound: Tc(NO)(Cl)(SC10H13)3.
Authors: DE VRIES N. , COOK J. , DAVISON A. , NICHOLSON T. , JONES A. G. 
Published: May 2016

AbstractStarting with (I) in the presence of the guanidine compound as a proton sponge the diamagnetic, the neutral title complex (III) is obtained in which the nitrosyl group and one chloride are retained (space group C2/c, Z = 8).
ChemInform Abstract: Halochromic Molecules. Part 9. Substituted 6,11‐Dihydrospiro((1)benzopyrano(4,3‐b)indol‐6,9′‐9′H‐xanthene)‐2′,6′‐diamines and Their Aza Analogues: New Chromogenes for Black Images.
Authors: GUNZENHAUSER S. , BALLI H. 
Published: May 2016

AbstractA series of ca. 20 members of the title compounds such as (III) and (IV) are prepared using a known one‐pot procedure as shown for (III).
ChemInform Abstract: Gibberellins. Part 122. Partial Synthesis of 13‐Carboxypropionylgibberellin A3 Methyl Ester and Application in Immunogen Synthesis.
Authors: LISCHEWSKI M. , KNOEFEL H.‐D. + 
Published: May 2016

AbstractThe title compound (I) is prepared by derivatization of parent gibberellin A3.
ChemInform Abstract: A Short Asymmetric Synthesis of Anthracycline Antibiotics.
Authors: TOMIOKA K. , NAKAJIMA M. , KOGA K. 
Published: May 2016

AbstractThe acetyldihydronaphthalene derivatives (I) are converted into the 1,2‐diol (II) by treatment with osmium tetroxide in the presence of a chiral diamine, followed by reductive hydrolysis.
ChemInform Abstract: The Chemistry of Simple Ceramic Glazes. Part 1. 57Fe Moessbauer Studies of Iron‐Containing Glazes and Glasses.
Authors: ALI N. J. , GILLESPIE P. A. , MCWHINNIE W. R. 
Published: May 2016

AbstractA simple feldspathic glaze (∼54% K2O·Al2O3·6 SiO2) which contains iron (added as Fe(COO)2·2 H2O) as coloring agent is studied by 57Fe Moessbauer spectroscopy.
ChemInform Abstract: Chevrel Phase Type Compounds: Electronic, Chemical and Structural Factors in Oxygen Reduction Electrocatalysis.
Authors: JAEGERMANN W. , PETTENKOFER C. , VANTE N. A. , SCHWARZLOSE TH. , TRIBUTSCH H. 
Published: May 2016

AbstractThe electrocatalytic activities of Mo6Se8, Mo4Ru2Se8, and Mo2Re4Se8 for the reduction of O2 in acidic medium are determined and the results are correlated with electronic and structural factors as determined by UPS and XPS.
ChemInform Abstract: The Photochemical Decomposition of RuO4
Authors: ZIMMERMAN G. L. , RIVIELLO S. J. , GLAUSER T. A. , KAY J. G. 
Published: May 2016

Abstractis studied as a function of wavelength using irradiation with a constant‐intensity mercury arc lamp (isolation of lines with filters) or flash photolysis and kinetic absorption spectroscopy (xenon flash lamp, liquid solution filters).
ChemInform Abstract: Multiple 1,2‐O,O‐Shift of tert.‐Butyldiphenylsilyl Groups in Polyols.
Authors: MULZER J. , SCHOELLHORN B. + 
Published: May 2016

AbstractPolyols possessing one bulky Tbdps protecting group on base treatment can undergo multiple 1,2‐O,O‐shift of the bulky Tbdps group with a preference for the primary positions.