bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Free Flavin Interference in Surface Enhanced Resonance Raman Spectroscopy of Glucose Oxidase.
Authors: HOLT R. E. , COTTON T. M. 
Published: May 2016

AbstractThe present work evaluates the suitability of glucose oxidase (GO) as a probe of the enzyme silver interaction on the silver electrode in view of several factors: 1. The inhibition of GO activity by Ag(I) as well as the formation and considerable stability of flavin‐Ag(I) complexes are studied.
ChemInform Abstract: Single‐Crystal X‐Ray and Moessbauer Effect Study of Iron(III) Crown Ether Complexes.
Authors: RUSSO U. , VALLE G. , LONG G. J. , SCHLEMPER E. O. 
Published: May 2016

AbstractThe reaction between Fe(II) salts and 18‐crown‐6 gives no stable products, whereas Fe(III) halides and crown ethers form the complexes (I)‐(IV) depending on the reaction conditions.
ChemInform Abstract: Hartree‐Fock Descriptions of 1,3‐Dipoles. Zwitterions, 1,3‐Diradicals, or Hypervalent Species?
Authors: KAHN S. D. , HEHRE W. J. , POPLE J. A. 
Published: May 2016

AbstractThe utility of HF theory to account for the known geometries of 1,3‐dipoles, restricted at present to unsubstituted 1,3‐dipoles represented by planar structures and incorporating 4π electrons, is examined.
ChemInform Abstract: Ternary Complexes in Solution. Part 49. Intramolecular Equilibria in Metal Ion Complexes of Adenosine 5′‐Triphosphate (ATP4‐): Coordination of Ammonia or Imidazole to M(ATP)2‐ Releases N‐7 from the Metal Ion Coordination Sphere.
Authors: TRIBOLET R. , MARTIN R. B. , SIGEL H. 
Published: May 2016

Abstract1H NMR shift measurements in D2O at 27 °C under conditions where the monomeric complexes dominate, together with earlier observations show that the mixed‐ligand complex formation between (M(ATP))2‐ (M: Cd, Zn, Ni, Cu, Co, Mn) and an unidentate ligand (e.g.
ChemInform Abstract: Monooxo Complexes of Ruthenium(V) as Homogeneous Redox Catalysts for the Electrooxidation of Benzyl Alcohol.
Authors: WONG K.‐Y. , CHE C.‐M. , ANSON F. C. 
Published: May 2016

AbstractCyclic voltammograms of the Ru(IV) complexes (Ia) show a reversible oxidation in MeCN.
ChemInform Abstract: Asymmetric Hydrogenation of Methyl‐(Z)‐α‐acetamidocinnamate Catalyzed by (1,2‐Bis((phenyl‐o‐anisoyl)phosphino)ethane)rhodium(I): Kinetics, Mechanism, and Origin of Enantioselection.
Authors: LANDIS C. R. , HALPERN J. 
Published: May 2016

AbstractThe less stable of the two diastereomeric adducts (III) leads to the predominant product enantiomer (IV) by virtue of its much higher reactivity toward H2.
ChemInform Abstract: Alkylmetal Asymmetric Reduction. Part 18. Starting Materials in the Preparation of New Chiral Reducing Agents: Synthetic Approach to Primary Alkyl Halides Derived from (+)‐Camphor.
Authors: FALORNI M. , LARDICCI L. , GIACOMELLI G. 
Published: May 2016

AbstractThe halomethylbornanes (III) and (IV) are prepared from the exomethylene derivatives (I) via the alcohols (II) which are obtained by hydrogenation, using three different methods: 1. tosylation, followed by chlorination, 2. direct basic bromination or 3. treatment of (II) with triphenylphosphine and carbontetrahalide.
ChemInform Abstract: Reactions of 9‐Substituted Fluorenide Carbanions with Allyl Chlorides by SN2 and SN2′ Mechanisms.
Authors: BORDWELL F. G. , CLEMENS A. H. , CHENG J.‐P. 
Published: May 2016

AbstractThe average ratio of SN2 rate constants for benzyl chloride (II) vs.
ChemInform Abstract: Dramatic Effects of Oxygen Substituents on 1,3‐Asymmetric Induction in Additions of Allyltriphenylstannane to β‐Alkoxy Aldehydes: A Chemical and Spectroscopic Investigation.
Authors: KECK G. E. , CASTELLINO S. , WILEY M. R. 
Published: May 2016

AbstractThe paper deals with the influence of the Lewis acids (III) and the substituents R2 on the selectivity of the reaction between the aldehydes (I) and the allylic stannane (II), yielding the diastereomeric alcohols (IV) and (V).
ChemInform Abstract: Metal Ion Catalyzed Reactions of Acrylonitrile, Acrylamide, and Ethyl Acrylate by Way of Their Diels‐Alder Cycloadducts.
Authors: NANJAPPAN P. , CZARNIK A. W. 
Published: May 2016

AbstractCycloaddition of acryl derivatives such as (II) to the anthracene (I) yields the ortho adduct (IIIa) accompanied by the meta adduct (10% yield).
ChemInform Abstract: Epoxide Opening with tert‐Butyldimethylsilyl Cyanide‐Zinc Iodide. Evidence for a Stepwise Process in the Opening of a Sterically Hindered Epoxide.
Authors: GASSMAN P. G. , HABERMAN L. M. 
Published: May 2016

AbstractThe epoxides (I), (IV), and (VI) undergo ring opening with tert‐butyldimethylsilyl cyanide (II) in the presence of zinc iodide to give the trans‐siloxy isonitriles (III), (V), and (VII).
ChemInform Abstract: Condensation of o‐Phenylenediamines with Azlactones.
Authors: SUBHASHINI N. J. P. , HANUMANTHU P. 
Published: May 2016

AbstractThe title reaction between (I) and (II) (ratio = 2:1) leads to formation of the quinoxalinones (III) and the benzimidazoles (IV).
ChemInform Abstract: Synthesis of Tricyclic Spiroketones Derived from Natural Products.
Authors: BERRIER C. , JACQUESY J.‐C. , RENOUX A. 
Published: May 2016

AbstractCyclization of the diphenylethanes (I) leads to the title compounds (II), their rearrangement products (III) and the enones (IV); the product ratios vary with the reaction conditions.
ChemInform Abstract: Benzylic Hydroperoxide Rearrangement: Observations on a Viable and Convenient Alternative to the Baeyer‐Villiger Rearrangement.
Authors: BOGER D. L. , COLEMAN R. S. 
Published: May 2016

AbstractThe benzylic alcohols (I) are converted to the hydroperoxides (II) which undergo cleavage and rearrangement, yielding the phenols (III).
ChemInform Abstract: Reduction of Vinyloxiranes with Samarium Diiodide. An Efficient Route to Functionalized Chiral, Nonracemic (E)‐Allylic Alcohols.
Authors: MOLANDER G. A. , LA BELLE B. E. , HAHN G. 
Published: May 2016

AbstractSamarium diiodide, generated in situ from metallic Sm and 1,2‐diiodoethane, is employed as a reagent for the reductive cleavage of vinylic epoxides such as (I), (III), and (V), yielding allylic alcohols such as (II), (IV), and (VI).
ChemInform Abstract: 1,3‐Dimethyl‐2‐phenylbenzimidazoline as a Novel and Efficient Reagent for Mild Reductive Dehalogenation of α‐Halo Carbonyl Compounds and Acid Chlorides.
Authors: CHIKASHITA H. , IDE H. , ITOH K. 
Published: May 2016

AbstractThe benzimidazoline (I) mentioned in the title is employed in the dehalogenation of the α‐halocarbonyl compounds (II), yielding (III).
ChemInform Abstract: Birch Reduction and Reductive Alkylation of Benzonitriles and Benzamides.
Authors: SCHULTZ A. G. , MACIELAG M. 
Published: May 2016

AbstractBirch reduction of the benzonitriles (I), followed by alkylation with (II) and work‐up with aqueous ammonium chloride yield the cyclohexadienes (III).
ChemInform Abstract: A Selective Method for Deuterium Exchange in Hydroaromatic Compounds.
Authors: OFOSU‐ASANTE K. , STOCK L. M. 
Published: May 2016

AbstractProton‐deuterium exchange in benzylic positions of hydroaromatic compounds such as (I), (III), and (V) is achieved by catalytic deuteration in the presence of DO‐Ac and palladium‐on‐carbon catalyst.
ChemInform Abstract: Vinylic Organoboranes. Part 6. A General Synthesis of (E)‐Disubstituted Alkenes or Ketones via the (E)‐(1‐Substituted‐1‐Alkenyl)boronic Esters.
Authors: BROWN H. C. , BASAVAIAH D. , KULKARNI S. U. , LEE H. D. , NEGISHI E. , KATZ J.‐J. 
Published: May 2016

AbstractThe haloboranes (II) or (XI) are coupled with the alkenes (I) and then reduced.
ChemInform Abstract: Synthesis and Properties of Cyclopropanone Hydrazones.
Authors: REETZ M. T. , RHEINHEIMER J. 
Published: May 2016

AbstractThe cyclopropanone hydrazones (V) are prepared either by Wittig reaction of cyclopropanone (IV) and the phosphoranylidene hydrazine (III) or by dehydration of the 1‐hydroxycyclopropylhydrazines (VII).
ChemInform Abstract: Autocondensation of Cyclohexane. Composition of Dimerization and Trimerization Products.
Authors: KIM A. M. , MARKOV A. F. , MAMATYUK V. I. , EMIRYAN A. A. 
Published: May 2016

AbstractAutocondensation of cyclohexanone (I) in the presence of solid NaOH or KOH yields the dimerization products (II) and (III) and the trimerization products (IV) ‐ (VI).
ChemInform Abstract: Tandem Alkylation‐Reduction of Nitriles. Synthesis of Branched Primary Amines.
Authors: WEIBERTH F. J. , HALL S. S. 
Published: May 2016

AbstractSimultaneous alkylation and reduction of the nitriles (I) to produce the branched primary amines (III) is achieved by reaction with the Grignard reagents (II) and treatment with lithium in liquid ammonia.
ChemInform Abstract: Selective Reactions of Azide‐Substituted α‐Diazo Amides with Olefins and Alcohols Using Rhodium(II) Catalysts.
Authors: JEGANATHAN A. , RICHARDSON S. K. , MANI R. S. , HALEY B. E. , WATT D. S. 
Published: May 2016

AbstractThe synthesis of N‐substituted α‐diazo amides such as (III) is performed in an analogous manner to the preparation of (IIIa), outlined in the reaction scheme.
ChemInform Abstract: Thiosemicarbazones of N‐Arylacetylformamidoximes and Their Tuberculostatic Properties.
Authors: KHALILOVA S. F. , POPLAVSKAYA I. A. , BLONSKAYA L. I. , BLAGODARNYI YA. A. 
Published: May 2016

AbstractThe title compounds (III) in the anti‐form are prepared from the acetylformamidoximes (I) and thiosemicarbazide (II).
ChemInform Abstract: Utilization of α‐Naphthylethyl‐2‐furan in Diene Addition: Access to Derivatives of New Heterocycles.
Authors: DUVAL O. , MAVOUNGOU GOMES L. 
Published: May 2016

AbstractDiels‐Alder reaction between the furans (I) and the acetylene (II) affords (III), which is converted to the dicarboxyfurans (IV).
ChemInform Abstract: A Short, Stereoselective Synthesis of the Lactone Precursor to 2R,4S,5S‐Hydroxyethylene Dipeptide Isosters.
Authors: FRAY A. H. , KAYE R. L. , KLEINMAN E. F. 
Published: May 2016

AbstractStarting with the L‐leucinal derivative (I), a synthesis of the optically active lactone (VIII) is described which involves reaction of (I) with the lithium acetylide (II), hydrogenation, cyclization, separation of the isomers (IV) and (V), and subsequent stereoselective alkylation of (V) with (VI), followed by hydrogenation of (VII).
ChemInform Abstract: Regioselectivity of Electrophilic Additions to 7‐Oxabicyclo(2.2.1)heptenes Controlled by Remote Substituents. Arenesulfonyl Substituted 7‐Oxabicyclo(2.2.1)heptenes as Stereo‐ and Regioselective Chiral Dienophiles.
Authors: BLACK K. A. , VOGEL P. 
Published: May 2016

AbstractThe 7‐oxanorbornenes (I) undergo addition reactions with contrasting regioselectivity.
ChemInform Abstract: Reactions of α,β‐Unsaturated Ketones with Nucleophiles.
Authors: AKHTAR M. S. , SETH M. , BHADURI A. P. 
Published: May 2016

AbstractReaction of the ketones (I) and (III) with hydroxylamine hydrochloride (V) proceeds with selective loss of an acetyl group to give the isoxazoles (II) and (IV), respectively.
ChemInform Abstract: New Thiadiazabicyclic Compounds with Immunoregulatory Actions on Human T Lymphocytes: Comparison with Tetramisole.
Authors: REFOUVELET B. , TRONCHE P. , COUQUELET J. , ROBERT J.‐F. , BONNEFOY‐CLAUDET G. , PANOUSE‐PERRIN J. 
Published: May 2016

AbstractThe title compounds, represented in the scheme by (IV), (V), (VII) and (IX), are prepared from (I) by similar procedures.
ChemInform Abstract: Azides. Part 7. Thermolysis of p‐Toluenesulfonylazide and Ethyl Azidoformate in Pyridine and Its Derivatives; Evidence for an Electronic Equilibrium for N‐Iminopyridinium Ylides.
Authors: AYYANGAR N. R. , BAMBAL R. B. , SRINIVASAN K. V. 
Published: May 2016

AbstractThe thermolysis of the azides (I) and (IV) in pyridine (IIa) and ethyl isonicotinate (IIb) is studied.
ChemInform Abstract: Synthesis of N‐Substituted 4‐(2‐Oxoalkyl)‐1,4‐dihydronicotinates and Their Inverse Electron Demand Diels‐Alder Reaction with 3,4‐Dichlorothiophene 1,1‐Dioxide.
Authors: AKIBA K. , OHTANI A. , YAMAMOTO Y. 
Published: May 2016

AbstractThe 1,4‐dihydronicotinates (V) and (VII) are prepared from (I) via the N‐acylpyridinium chlorides (III).
ChemInform Abstract: Synthesis and Pharmacological Activity of 5,6‐ and 4,5‐Ethylenedioxytryptamines.
Authors: PARTSVANIYA D. A. , AKHVLEDIANI R. N. , GORDEEV E. N. , VIGDORCHIK M. M. , KULESHOVA L. N. , TRUBITSYNA T. K. , MASHKOVSKII M. D. , SUVOROV N. N. 
Published: May 2016

Abstract5,6‐ (VIIa) and 4,5‐Ethylenedioxytryptamine (VIIb) are prepared from the amino compound (I) as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Base‐Mediated Dehydrochlorination of 6‐Chloro‐7,8‐dihydro‐9‐(4‐methylbenzyl)‐2‐(trifluoromethyl)purine.
Authors: KELLEY J. L. , LINN J. A. 
Published: May 2016

AbstractThe trifluoromethylpurine (Ib) derived from (Ia) is reduced to yield the derivatives (II).
ChemInform Abstract: Synthesis of Esters in the Azabicyclo(3.3.1)nonane Series and Their Psychotropic Effects.
Authors: OMAROV T. T. , ZAKS A. S. , KAPITONENKO T. A. , BAISALBAEVA S. A. , SULTANBAEVA B. N. 
Published: May 2016

AbstractReaction of the carbinols (I) with the acylating agents (II) and (III) gives the esters (IV) mentioned in the title.
ChemInform Abstract: Organic Synthesis Using PTC. Part 2. Synthesis of Cyclic Esters from Diols and Diacid Chlorides Under Phase Transfer Conditions.
Authors: SINGH P. , ARORA G. 
Published: May 2016

AbstractThe reactions between acid chlorides of type (I) and the diols (II), (III) and (VI) under liquid‐liquid (= method A) or solid‐liquid (= method B) phase‐transfer conditions are investigated.
ChemInform Abstract: Synthesis of Macrocyclic Lactones and Ether Lactones Under Solid‐Liquid Phase Transfer Conditions.
Authors: SINGH P. , KUMAR M. , SINGH H. 
Published: May 2016

AbstractThe reaction of the diols (I) with the diacid chlorides (II) is investigated under phase‐transfer catalysis conditions using different catalysts, bases and solvents.
ChemInform Abstract: (Aminoethynyl) Metalations. Part 17. Reactions of (Silyl‐, Germyl‐ and Stannylethynyl)amines with Diethyl Carbonylmalonate.
Authors: HIMBERT G. , HENN L. 
Published: May 2016

AbstractThe ynamines (I) and (V) react with the diester (II) to afford the pyrones (III) and (VI), respectively.
ChemInform Abstract: Properties of Bis(diethylamido)imidotrichloromethylphosphonate. Part 5. Reactions with Ketones.
Authors: KOZLOV E. S. , DUBENKO L. G. 
Published: May 2016

AbstractThe phosphonic diamide imide (II) reacts with the carbonyl compounds (Ia) ‐ (If) to give the phosphorylated azomethines (III).
ChemInform Abstract: Rearrangements of Imidoyl Derivatives of Phosphoric Acids.
Authors: ZIMIN M. G. , KAMALOV R. M. , AFANAS'EV M. M. , PUDOVIK A. N. 
Published: May 2016

AbstractThe chlorocarbonic imidates (III), prepared from the isocyanide dichloride (I) and the nucleophiles (II), react with the thiophosphates (IV) to give the imidoyl thiophosphates (V) which are not stable but isomerize, producing the amidophosphates (VI).
ChemInform Abstract: Prototropic Migration in the Phosphorylation of Imidoyl Chlorides Containing Hydrogen at the α‐Carbon Atom. Part 2. Phosphorylation of N‐Benzyltrihaloacetimidoyl and N‐(Trifluoroethyl)benzimidoyl Chlorides.
Authors: SINITSA A. D. , ONYS'KO P. P. , KIM T. V. , KISELEVA E. I. , PIROZHENKO V. V. 
Published: May 2016

AbstractThe imidoyl chloride (I) reacts with the alkyl phosphites (II) to give the imidoylphosphonates (III) which are not stable even at room temperature but isomerize, forming the α‐phosphorylated azomethines (IV).
ChemInform Abstract: Hexacoordinate Phosphorus. Part 4. Preparation and Characterization of Fluoro(pentane‐2,4‐dionato)(trifluoromethyl)phosphorus(V) Derivatives.
Authors: BURFORD N. , KENNEPOHL D. , COWIE M. , BALL R. G. , CAVELL R. G. 
Published: May 2016

AbstractThe (trifluoromethyl)fluorophosphoranes (CF3)xPF5‐x (x = 1‐3) reacts with acetylacetone at room temp. undergoing single substitution of fluorine to form the hexacoordinate phosphoranes (I)‐(III); only (I) is obtained as a mixture of two isomers.
ChemInform Abstract: Chemistry of Phosphorus. Part 177. P8tBu6O6 ‐ A Highly Oxidized Cyclophosphane with an Intact P Framework.
Authors: BAUDLER M. , GERMESHAUSEN J. 
Published: May 2016

AbstractOxidation of the air‐stable octaphosphane (I) with cumene hydroperoxide yields the title compound (II) as a colorless, air‐stable solid.
ChemInform Abstract: Alkaline Hydrolysis of Triphenylprop‐2‐ynylarsonium Bromide and Its Isomerized Products.
Authors: KHANDKER M. N. I. , AHMAD A. 
Published: May 2016

AbstractIn the basic medium NEt3/MeOH, the title compound (I) isomerizes readily to the acetylenic isomer (III) via the allenic isomer (II).
ChemInform Abstract: Theory and Application of Photoelectron Spectroscopy. Part 110. 1,2‐Diselenete and 1,2‐Thiaselenete.
Authors: DIEHL F. , SCHWEIG A. 
Published: May 2016

AbstractGas‐phase pyrolysis of the ketones (I) leads to formation of the desired title compounds (II) with concomitant loss of carbon monoxide.
ChemInform Abstract: Titanium Hydride Formation via Hydrogen Transfer from 2‐Methylpyridine to a Titanium Fulvene Compound; the First Structural Characterized Terminal Titanium Hydride.
Authors: PATTIASINA J. W. , VAN BOLHUIS F. , TEUBEN J. H. 
Published: May 2016

AbstractWhen (I) is treated with 2‐methylpyridine, an unexpected reaction takes place leading to the title compound (II), which crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Organic Syntheses Using Transition Metal Complexes. Part 22. Trimethylenemethane Complexes of Cr, Mo, and W by Novel Methylenation of Allenes with Carbene Complexes; Cyclopentanes by (3 + 2) Cycloaddition of Trimethylenemethane Complexes to Allenes.
Authors: AUMANN R. , UPHOFF J. 
Published: May 2016

AbstractThe trimethylenemethane complexes (III) and (IV) are new C3 building blocks for syntheses involving (3 + 2) cycloadditions.
ChemInform Abstract: Phosphine Cleavage of Iron(III)‐Bridged Double Cubanes: A New Route to MoFe3S4 Single Cubanes.
Authors: ZHANG Y.‐P. , BASHKIN J. K. , HOLM R. H. 
Published: May 2016

AbstractThe reaction of the Fe(III)‐bridged double‐cubane cluster (II) with 6 equiv. 1,2‐bis(dimethylphosphino)ethane affords the single cubane cluster (Ia).
ChemInform Abstract: Solution Chemistry of Macrocycles. Part 5. Synthesis and Ligational Behavior Toward Hydrogen and Copper(II) Ions of the Large Polyazacycloalkane 1,4,7,10,13,16,19,22,25‐Nonaazacycloheptacosane ((27)aneN9).
Authors: BENCINI A. , BIANCHI A. , GARCIA‐ESPANA E. , GIUSTI M. , MICHELONI M. , PAOLETTI P. 
Published: May 2016

AbstractThe new large aza macrocycle (VII) is prepared according to the scheme.
ChemInform Abstract: Nearly Tetrahedral 1:2 Complexes of Copper(I), Copper(II), Nickel(II), Cobalt(II), and Zinc(II) with 2,2′‐Bis(2‐imidazolyl)biphenyl.
Authors: KNAPP S. , KEENAN T. P. , ZHANG X. , FIKAR R. , POTENZA J. A. , SCHUGAR H. J. 
Published: May 2016

AbstractThe title ligand (I), prepared by published methods, yields complexes (II) on treatment with the metal(II) perchlorates in EtOH.
ChemInform Abstract: Oxygen Atom Transfer in the Oxidations of Dimethyl Sulfide and Dimethyl Sulfoxide by ((bpy)2(py)Ru(O))2+.
Authors: ROECKER L. , DOBSON J. C. , VINING W. J. , MEYER T. J. 
Published: May 2016

AbstractA kinetic study on the oxidation of dimethyl sulfide to dimethyl sulfoxide and of dimethyl sulfoxide to dimethyl sulfone by the title complex (I) is carried out by UV/VIS and 1H NMR spectroscopy as well as electrochemical investigations.
ChemInform Abstract: s‐Tetrazine as Ligand for Monomeric and Bridged Macrocyclic Metal Complexes.
Authors: KEPPELER U. , DEGER S. , LANGE A. , HANACK M. 
Published: May 2016

AbstractThe bridged complexes (Ia) and (Ic) are prepared by reaction of the monomeric phthalocyaninato‐ or naphthalocyaninatometal compounds with a small excess of s‐tetrazine at 70 ° or 50 °C in CHCl3 for one or two days.
ChemInform Abstract: Alcohol Electrooxidation Catalysts from Degraded Polyanionic Chelating Ligand Complexes. The Uncertainty for Catalyst Identification That Accompanies a Decomposing Catalytic System.
Authors: ANSON F. C. , COLLINS T. J. , GIPSON S. L. , KRAFFT T. E. 
Published: May 2016

AbstractElectrooxidation of (I) in the presence of alcohols leads to the discovery of several catalytic systems for the electrochemical oxidation of alcohols.
ChemInform Abstract: Chemistry and Stereochemistry of Iridoids. Part 9. EPC Synthesis of (1R,2R,2′′Z)‐(‐)‐Methyl Jasmonate from Catalpol ‐ Crystal and Molecular Structure of Methyl Dehydrojasmonate Semicarbazone.
Authors: WEINGES K. , GETHOEFFER H. + , HUBER‐PATZ U. , RODEWALD H. , IRNGARTINGER H. 
Published: May 2016

AbstractThe title compound (‐)‐(VIII) is synthesized starting from the compound (I) which in turn is available from the iridoid catalpol.
ChemInform Abstract: Synthesis of Dehydrophenylalanine‐Containing Analogues of 6‐11 Fragment of Substance P, Additionally Modified in Position 9.
Authors: WASIAK T. , JANECKA A. , KOZIOLKIEWICZ W. 
Published: May 2016

AbstractThe hexapeptides (I)‐(V), analogues of the 6‐11 fragment of Substance P (VI) (= SP), are synthesized by classical methods.
ChemInform Abstract: Synthesis of Enkephalin Analogues. Part 1. Analogues of Extended C‐Terminus.
Authors: PARUSZEWSKI R. , GMITRZUK‐ZIETARSKA E. , MATUSIAK R. , GUMULKA S. , OSIPIAK B. , KRZASCIK P. 
Published: May 2016

AbstractSix enkephalin analogues of type (I) and (II) are synthesized as their amides, esters and as free acids using standard methods.
ChemInform Abstract: Mycoloylpeptides and Other Lipopeptide Adjuvants from Higher Aldoketene Dimers.
Authors: METZGER J. , JUNG G. 
Published: May 2016

AbstractThe reaction between the aldoketene dimer (I), derived from the corresponding fatty acid, and the amino acid esters (II) represents a simple and economical route to novel lipoamino acids.
ChemInform Abstract: Convenient Synthesis of Hex‐1‐enopyran‐3‐uloses: Selective Oxidation of Allylic Alcohols Using Pyridinium Dichromate.
Authors: CZERNECKI S. , VIJAYAKUMARAN K. , VILLE G. 
Published: May 2016

AbstractThe glycals (I) and (V) are oxidized with pyridinium dichromate (II) and then acetylated to produce the O‐acetyl uloses (IV) and (VII) respectively.
ChemInform Abstract: Hexose‐Modified Anti‐Viral Analogues of Uridine 5′‐Diphosphate Glucose Derivatives.
Authors: FIANDOR J. , GARCIA‐LOPEZ M.‐T. , DE LAS HERAS F. G. , MENDEZ‐CASTRILLON P. P. , SAN FELIX A. , ALARCON B. , CARRASCO L. 
Published: May 2016

AbstractThe title compounds, e.g. (IV), are prepared by successive reaction of a hexose of type (I) with (III) and (II).
ChemInform Abstract: Photochemical Coupling of 5‐Bromouracil (BU) to a Peptide Linkage. A Model for BU‐DNA Protein Photocrosslinking.
Authors: DIETZ T. M. , VON TREBRA R. J. , SWANSON B. J. , KOCH T. H. 
Published: May 2016

AbstractPhotocrosslinking of DNA containing 5‐bromouracil in place of some of the thymine to an associated protein has potential for studying protein nucleic acid interactions.
ChemInform Abstract: Total Synthesis of the Enantiomerically Pure Lichen Macrolide (+)‐Aspicilin.
Authors: QUINKERT G. , HEIM N. , GLENNEBERG J. , BILLHARDT U.‐M. , AUTZE V. , BATS J. W. , DUERNER G. + 
Published: May 2016

AbstractThe synthesis of the title compound (+)‐(V) (constituent of Aspicilia caesiocinerea) is carried out as shown in the scheme starting from the diastereomeric acetates (I).
ChemInform Abstract: Synthesis of 25‐Hydroxy‐ and 1α,25‐Dihydroxyvitamin D3 from Vitamin D2 (Calciferol).
Authors: ANDREWS D. R. , BARTON D. H. R. , HESSE R. H. , PECHET M. M. 
Published: May 2016

AbstractThe triene system of calciferol acetate (I) is partly protected by reaction with phthalazinedione, formed in situ from phthalhydrazide (II).
ChemInform Abstract: Synthesis of a Biologically Active Analogue of Prostaglandin E2 (Racemate and Enantiomerically Pure Compounds).
Authors: BARTMANN W. , BECK G. , JAEHNE G. + , LERCH U. , WESS G. 
Published: May 2016

AbstractBy an eight‐step synthesis the aldehyde (I) is transformed to the racemic title compound (IX) (dimoxaprost).