bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Retention of Configuration in Ligand Coupling Reactions in σ‐Sulfuranes.
Authors: OAE S. , TAKEDA T. , WAKABAYASHI S. , IWASAKI F. , YAMAZAKI N. , KATSUBE Y. 
Published: May 2016

AbstractThe ligand coupling reaction of the optically active sulfoxide (I) (space group P212121; Z=4) leads to the coupling product (II) (space group P21; Z=2) with complete retention of configuration at the β‐phenylethyl group.
ChemInform Abstract: A New Knowledge About the Synthesis of 1‐Phenyl‐3‐(2‐cyanophenyl)thiourea.
Authors: PAZDERA P. , NOVACEK E. , ONDRACEK D. 
Published: May 2016

AbstractReaction of 2‐aminobenzonitrile (I) with phenyl isothiocyanate (IIa) does not lead to the formation of 1‐phenyl‐3‐(2‐cyanophenyl)thiourea (VII) as described in the literature, but gives 3‐phenyl‐4‐imino‐1,2,3,4‐tetrahydroquinazoline‐2‐thione (IIIa).
ChemInform Abstract: Effect of Substituents on Radical‐Induced Cyclization of Bromoacetals of 3‐Hydroxyhexa‐1,5‐dienes.
Authors: YADAV J. S. , GADGIL V. R. 
Published: May 2016

AbstractThe bromoacetaldehyde 1,5‐alkadienyl acetals (I) and (III) are cyclized upon reduction to give the allylbutyrolactones (II) or the bicyclic lactones (IV), depending on the substitution pattern.
ChemInform Abstract: Reaction of 3,4‐Dihydro‐2H‐thiopyran with Phenylhydrazines. Synthesis of Homothiotryptophols.
Authors: TOKMAKOV G. P. , GRANDBERG I. I. 
Published: May 2016

AbstractThe arylhydrazines (I) react with the dihydrothiopyran (II) in wet dioxane to give the tetrahydrothiopyranylthiopropylindoles (III).
ChemInform Abstract: A Novel Synthesis of a Few Substituted s‐Triazolo(3,4‐b)(1,3,4)thiadiazoles and Evaluation of Their Antibacterial Activity.
Authors: PATEL H. V. , FERNANDES P. S. , VYAS K. A. 
Published: May 2016

AbstractA large variety of title compounds are prepared and tested for their antibacterial activity.
ChemInform Abstract: Reactions of 1‐(α‐Alkoxyalkyl)‐ and 1‐(α‐(Aryloxy)alkyl)benzotriazoles with Grignard Reagents. A New and Versatile Method for the Preparation of Ethers.
Authors: KATRITZKY A. R. , RACHWAL S. , RACHWAL B. 
Published: May 2016

AbstractThe benzotriazoles (V) and (XI) mentioned in the title are prepared as outlined in the reaction scheme.
ChemInform Abstract: The Reaction of Thiols and α,ω‐Dithiols with Triphenylphosphine and Diisopropyl Azodicarboxylate.
Authors: CAMP D. , JENKINS I. D. 
Published: May 2016

Abstractα,ω‐Dithiols are converted into cyclic disulfides under mild conditions using Mitsunobu reagents.
ChemInform Abstract: Synthesis and Chiral Recognition of Optically Active Crown Ethers Incorporating a Helicene Moiety as the Chiral Centre.
Authors: YAMAMOTO K. , IKEDA T. , KITSUKI T. , OKAMOTO Y. , CHIKAMATSU H. , NAKAZAKI M. 
Published: May 2016

AbstractThe synthesis of the racemic pentahelicene crown ether (VII) as well as two of its hexahelicene analogues is described.
ChemInform Abstract: Triangular Thiocomplexes of Molybdenum: Reactions with Halogens, Hydrohalogen Acids and Phosphines.
Authors: FEDIN V. P. , SOKOLOV M. N. , MIRONOV YU. V. , KOLESOV B. A. , TKACHEV S. V. , FEDOROV V. E. 
Published: May 2016

AbstractThe NH4 salt of (I) reacts with Cl2 or Br2 (but not I2) to give (IIIa) or (IIIb) isolated as the NH4 or NEt4 salt, respectively.
ChemInform Abstract: Multiple Bonds Between Transition Metals and Main Group Elements. Part 72. Organorhenium Imido Complexes: Syntheses, Structure, and Reactivity.
Authors: HERRMANN W. A. , WEICHSELBAUMER G. , PACIELLO R. A. , FISCHER R. A. , HERDTWECK E. , OKUDA J. , MARZ D. W. 
Published: May 2016

AbstractImido‐Re complexes of the type (III), (VI), and (IX) are synthesized by the three different methods shown.
ChemInform Abstract: Carbonyl Ligands from Alkynes: Oxidative Decarbonation of Acetylide Bridged Complexes.
Authors: BERNHARDT W. , VAHRENKAMP H. 
Published: May 2016

AbstractThe acetylide‐bridged trinuclear RuCo2 complexes (IIIa) and (IIIb) are synthesized according to the scheme.
ChemInform Abstract: Bis(2‐pyridyl)silane Ligands. Part 2. Structural Characterization and Catalytic Applications of Palladium Complexes in Organostannane Cross‐Coupling Reactions.
Authors: WRIGHT M. E. , LOWE‐MA C. K. 
Published: May 2016

AbstractThe Pd complex (III) having boat conformation is obtained as a mixture of its equatorial (IIIa) (space group P21/n, Z=4) and axial isomer (IIIb).
ChemInform Abstract: Synthesis of Tetraphenylporphins with Active Groups in the Phenyl Rings. Part 5. Tetra(carboxymethyloxyphenyl)porphins and Their Ethyl Esters.
Authors: SYRBU S. A. , SEMEIKIN A. S. , BEREZIN B. D. , KOIFMAN O. I. 
Published: May 2016

AbstractThe hydroxyphenylporphin (I) reacts with the chloroacetate (II) to give the ethoxycarbonylmethyloxy derivative (III) which is also obtained from the benzaldehyde (IV) and pyrrole (V).
ChemInform Abstract: Neighbouring Group Participation in the Cleavage of Some Steroidal Hydroxy Epoxides.
Authors: MORRISON G. A. , WILKINSON J. B. 
Published: May 2016

AbstractCleavage of the steroidal epoxide (I) and of its 3‐β‐methoxy analogue (III) by perchloric, acetic and formic acid and by BF3·Et2O is described.
ChemInform Abstract: A Practical, Efficient Large‐Scale Synthesis of 1,6‐Anhydrohexopyranoses.
Authors: ZOTTOLA M. A. , ALONSO R. , VITE G. D. , FRASER‐REID B. 
Published: May 2016

AbstractThe hexopyranoses (I) are treated with the tosyl chloride (II) to give the crude 1,6‐anhydrohexopyranoses (IV) via the tosylate (III).
ChemInform Abstract: Carbene Ligands as Anthracyclinone Synthons. Part 7. Quinone Ketal Functionalized Carbonyl Carbene Complexes: Synthesis, Structure and Carbene Annulation.
Authors: DOETZ K. H. + , POPALL M. , MUELLER G. + , ACKERMANN K. 
Published: May 2016

AbstractThe alkylation of pentacarbonyl quinone bisketal metallates, e.g. (IV), yields the title carbene complexes such as (VII) (no yield given) and (IX).
ChemInform Abstract: Synthesis of Mono‐ and Sesquiterpenoids. Part 19. Synthesis of the Enantiomers of Ancistrofuran, a Defensive Compound from Ancistrotermes cavithorax.
Authors: MORI K. , SUZUKI N. 
Published: May 2016

AbstractThe (+)‐enantiomer of (XV) is prepared from the key intermediate (IX) in 5.1% overall yield.
ChemInform Abstract: Cathodic Discharge of Lithium Borofluoride Promoted by Quinoline as a Primary Lithium Cell.
Authors: DOHZONO M. , YAMADA T. , AIKAWA Y. , SHIMIZU Y. , EGASHIRA M. 
Published: May 2016

AbstractIt is demonstrated that the addition of quinoline to the electrolyte solution in the Li/LiBF4/carbon system markedly improves the cell performance.
ChemInform Abstract: Hydrogen Evolution on SrxNbO3‐δ (0.7 ≤ x ≤ 0.95) in Acid.
Authors: MANOHARAN R. , GOODENOUGH J. B. 
Published: May 2016

AbstractIt is found that SrxNbO3‐δ evolves gaseous H2 from 2.5 M H2SO4 with an exchange current density of 4.37·10‐5 A cm‐2 at 60 °C. No chemical attack is observed on the time scale of normal laboratory experiments.
ChemInform Abstract: Oxidation of Single‐Crystal Silicon Carbide. Part 1. Experimental Studies.
Authors: ZHENG Z. , TRESSLER R. E. , SPEAR K. E. 
Published: May 2016

AbstractThe oxidation of SiC single crystals in dry oxygen is studied as a function of O2 partial pressure (10‐3‐1 atm) and temp. (1200‐1500 °C) and found to follow parabolic kinetics.
ChemInform Abstract: Unusual Affinities of Monovalent Anions to Dicopper(II) Complexes with N,N′,N′′,N′′′‐Tetrakis(2‐aminoethyl)‐tetraazacycloalkanes.
Authors: ASATO E. , OZUTSUMI K. , ISHIGURO S. , KIDA S. , MURASE I. 
Published: May 2016

AbstractThe equilibrium constants for the reactions of the complexes (I) with the anions X‐ giving (II) are determined spectrophotometrically in aqueous solution at 25 °C. The formation constants of (II) are unusually large compared to those of common copper complexes with Cu‐X bonds.
ChemInform Abstract: Asymmetric Diels‐Alder Reaction with Use of (S)‐5‐(Trityloxymethyl)pyrrolidin‐2‐one as a Chiral Auxiliary.
Authors: TOMIOKA K. , HAMADA N. , SUENAGA T. , KOGA K. 
Published: May 2016

AbstractThe reaction of the pyrrolidones (I) proceeds with high stereoselectivity.
ChemInform Abstract: Selective Oxidative Cleavage of Benzylic Carbon‐Nitrogen Double Bonds Under Non‐Aqueous Condition with Tetrakis(pyridine)silver Dichromate ((Py)2Ag)2Cr2O7.
Authors: FIROUZABADI H. , SEDDIGHI M. , AHMADI Z. A. , SARDARIAN A. R. 
Published: May 2016

AbstractVarious hydrazones and semicarbazones, e.g. (I), or oximes such as (IV) are treated with tetrakispyridinesilver dichromate in benzene to undergo cleavage, yielding the corresponding carbonyl compounds, e.g. (III) or (V).
ChemInform Abstract: Ring Closure Reactions of Methyl N‐(Haloacetyl)anthranilates with Ammonia.
Authors: CHO N. S. , SONG K. Y. , PARKANYI C. 
Published: May 2016

AbstractBecause of pharmacological interest, title reactions are studied using the bromoacetyl derivative (I) which in the absence of Et3N yields only low amounts of (III) but 62% (IV).
ChemInform Abstract: Mechanistic Investigation on the Remote Pummerer Reaction of 1,5‐Dithiacyclooctane 1‐Oxide with Acetic Anhydride via Intermediate Formation of Disulfide Dication.
Authors: FUJIHARA H. , KAWADA A. , FURUKAWA N. 
Published: May 2016

AbstractThe Pummerer reaction of (I) leading to the acetates (V) and (VI) is shown to proceed via a rapid oxygen scrambling in (I) and the tight ion pair (IV).
ChemInform Abstract: A New Synthetic Route to Optically Active α,β‐ and β′,γ′‐Unsaturated Alcohols, and Its Application to the Synthesis of a Fungitoxic C‐18 Hydroxy Unsaturated Fatty Acid.
Authors: KASHIHARA H. , SUEMUNE H. , FUJIMOTO K. , SAKAI K. 
Published: May 2016

AbstractThe chiral phosphonates (III), prepared by the reaction of the ester (I) with the phosphonate (II), are coupled with the aldehydes (IV) to yield the unsaturated ketones (V).
ChemInform Abstract: Synthesis of Angularly Annulated Tetraquinanes by Photo‐Thermo Metathesis of Diastereomerically Pure Adducts Between Benzoquinone and Tetrahydropentalenes.
Authors: GRIESBECK A. G. 
Published: May 2016

AbstractThe central step of the reaction sequence leading to the angularly fused tetraquinanes (VIII) is the photo‐thermo metathesis of the adducts (VIa+b) from tetrahydropentalenes (II)/(III) and benzoquinone (V).
ChemInform Abstract: Unusual, Linear Regioselective Hydroformylation on PtL2Cl2‐Iron or PtL2Cl2‐Tin Catalysts.
Authors: MUTEZ S. , PAUMARD E. , MORTREUX A. , PETIT F. 
Published: May 2016

AbstractHydroformylation of styrene (I) in the presence of low‐valent Pt catalysts produces mainly the linear aldehydes (III), together with the branched aldehydes (IV) and low amounts of phenylethane (V).
ChemInform Abstract: 7‐Chloro‐7‐cyanobicyclo(4.2.0)octan‐8‐one (Prepared from Chlorocyanoketene).
Authors: FISHBEIN P. L. , MOORE H. W. 
Published: May 2016

AbstractMucochloric acid (I) is converted to the O‐isopropyl derivative (III) which is treated with sodium azide (IV), yielding the azidochloroisopropoxy‐2(5H)‐furanone (V).
ChemInform Abstract: New Approach to Enantiomerically Pure β‐Lactams from α‐Amino Acids by Applying the Isonitrile‐Nitrile Rearrangement.
Authors: HAAF K. , RUECHARDT C. + 
Published: May 2016

AbstractIn the conversion of (S)‐phenylalanine (I) into the azetidinone (VII), the key step is the stereospecific isonitrile‐nitrile rearrangement (IV) → (V) by flash pyrolysis.
ChemInform Abstract: Synthesis and Configuration of 4‐Alkyl‐2‐methyl‐3,4‐diphenyl‐1,2‐thiazetidine 1,1‐Dioxide.
Authors: GRUNDER E. , LECLERC G. , EHRHARDT J.‐D. 
Published: May 2016

AbstractAlkylation of the anion generated from (I) is examined using different alkyl halides.
ChemInform Abstract: Reinvestigation of the Base‐Induced Ring Closure of Methylsulfonium Salts of N‐Trityl‐(S)‐methioninehydroxamide and Derivatives.
Authors: PAPAIOANNOU D. , BARLOS K. , FRANCIS G. W. , BREKKE T. , AKSNES D. W. , MAARTMANN‐MOE K. 
Published: May 2016

AbstractThe title reaction of the substrate (III) provides five‐membered heterocycles such as (IV) together with a by‐product previously believed to be the oxazinone (VII).
ChemInform Abstract: Dianion‐Based Methodology for the Preparation of 2,3‐Disubstituted Butyrolactones.
Authors: BELLETIRE J. L. , MAHMOODI N. O. 
Published: May 2016

AbstractThe dianions, generated from the N‐acylbenzenesulfonamides (I), are coupled with the sodium salts of the α‐iodocarboxylic acids (II) to produce the 1,4‐dicarboxylic acid monosulfonamides (III).
ChemInform Abstract: Synthesis and Biological Activity of New HMG‐CoA Reductase Inhibitors. Part 2. Derivatives of 7‐(1H‐Pyrrol‐3‐yl)‐Substituted‐3,5‐dihydroxyhept‐6E‐enoic (‐heptanoic) Acids.
Authors: JENDRALLA H. , BAADER E. , BARTMANN W. , BECK G. , BERGMANN A. , GRANZER E. , VON KEREKJARTO B. , KESSELER K. , KRAUSE R. , SCHUBERT W. , WESS G. 
Published: May 2016

AbstractThe heptenoic acid esters (VI) are prepared by coupling the aldehydes (III) with the dication of the acetoacetate (IV) followed by stereoselective reduction of the keto esters (V).
ChemInform Abstract: Reactions of Tetrafluoroethene Oligomers. Part 12. Cycloaddition Reactions of 3,3,4,4,4‐Pentafluoro‐2‐pentafluoroethyl‐2‐trifluoromethyldiazobutane. A Novel Synthesis of Pyrazoles.
Authors: COE P. L. , COOK M. I. 
Published: May 2016

AbstractThe diazoalkane (I) mentioned in the title reacts with various propenoic acid derivatives (II) under exclusion of light to give the pyrazoles (III) accompanied by the fluoroalkane (IV) and the fluoroalkene (V) respectively.
ChemInform Abstract: Synthesis and Antiviral Activity of 9‐Alkoxypurines. Part 1. 9‐(3‐Hydroxypropoxy)‐ and 9‐(3‐Hydroxy‐2‐(hydroxymethyl)propoxy)purines.
Authors: HARNDEN M. R. , WYATT P. G. , BOYD M. R. , SUTTON D. 
Published: May 2016

AbstractThe diprotected triol (I) reacts with N‐hydroxyphthalimide (II) under Mitsunobo conditions to give the derivative (III) which is cleaved, yielding the O‐alkylhydroxylamine (IV).
ChemInform Abstract: Hetero π‐Systems. Part 18. Highly Substituted 2,4‐Di‐tert.‐butyl‐1‐boracyclohexadienes.
Authors: MAIER G. , WOLF H.‐J. , BOESE R. 
Published: May 2016

AbstractThe boracyclohexadienes (X) with three bulky groups are synthesized from the stannacyclohexadiene (I) as shown.
ChemInform Abstract: Organic Syntheses via Transition Metal Complexes. Part 43. 2‐Azaallenyl Chromium Complexes; Insertion of 1‐Aminopropyne into M=C and C=O Bonds; Intramolecular Cyclopropanation and (3 + 2) Cycloaddition with Formation of a 1,3‐Diaminoindene.
Authors: AUMANN R. , HEINEN H. , KRUEGER C. + , BETZ P. 
Published: May 2016

AbstractThe 2‐azaallenyl‐Cr complex (I) adds to the 1‐aminopropyne (II) to give the aminocarbene complexes (IIIa) and (IIIb) (by insertion of (II) into the M‐C bond of (I)) as well as the 1,3‐diaminoindene (IV) (by (3 + 2) cycloaddition), and the iminocarbene complex (V) (by insertion of (II) into the C=O bond of (I)).
ChemInform Abstract: Halido‐Thiolate Complexes of Mo(III), Mo(IV) and Mo(V): Synthesis, Characterization and Crystal and Molecular Structures of (MoCl4(SC5H2NH‐3,6‐(SiMe2tBu)2)2), (Ph4P)(MoBr4(SC5H3NH‐3‐SiMe3)2), (MoBr3(SC5H3NH‐3‐SiMe3)3) and (Ph4P)(MoOBr3(SC5H3N‐3‐SiMe3)).
Authors: BLOCK E. , GERNON M. , KANG H. , LIU S. , ZUBIETA J. 
Published: May 2016

AbstractIn the complexes (III) (space group P1, Z=2), (V) (Pbca, Z = 8), and (VIII) (Pbcn, Z=4) the 2‐pyridinthiols (I) and (VI) act as neutral ligand in their thione form, while in the ionic complex (IV) (C2/c, Z = 8) the ligand is bound as a N,S‐bidentate thiolate.
ChemInform Abstract: Anionic Pentacoordinated Complexes of Iron(II) Containing Pyridine N‐Oxide, γ‐Picoline N‐Oxide, Ascorbic Acid and Pseudohalides.
Authors: KANUNGO B. K. 
Published: May 2016

AbstractThe novel complexes (I) are prepared by the reaction of FeSO4·7 H2O with KCNO, NaCNS or NaN3 and the ligands in the appropriate ratio in mixed water‐ethanol medium (no yields given).
ChemInform Abstract: Synthesis of 9,10‐Bishetarylanthracenes and Their Application on Polyester Fibres as Disperse Dyes.
Authors: RANGNEKAR D. W. , RAJADHYAKSHA D. D. 
Published: May 2016

Abstract9,10‐Dicyanoanthracene (IV), prepared from anthracene (I) via bromination and subsequent heating with cuprous cyanide (III), is subjected to cyclocondensation with o‐phenylenediamine (Va), o‐aminophenol (Vb), or 1‐cyanoguanidine (VII), yielding the title compounds (VI) or (VIII).
ChemInform Abstract: Synthesis and Biological Activities of New Analogues of Thymopoietin II (32‐36).
Authors: NAWROCKA‐BOLEWSKA E. , SIEMION I. Z. , MIHELIC M. , VOELTER W. 
Published: May 2016

AbstractThe title pentapeptide fragment (I) shows similar biological activities as does the parent molecule, also induces E‐rosette formation and enhances phagocytosis.
ChemInform Abstract: Synthesis and Characterisation of Diastereomeric (4S)‐3‐Acetyl‐2‐aryl‐5,5‐dimethyl‐4‐thiazolidinecarboxylic Acids.
Authors: GYOERGYDEAK Z. + , KAJTAR J. , KAJTAR M. , KAJTAR‐PEREDY M. 
Published: May 2016

AbstractThe condensation of D‐penicillamine (I) with aromatic aldehydes such as (II) gives the thiazolidinecarboxylic acids (III) and (IV) with alternating diastereoselectivity in position 2. Acetylation of these diastereomeric product mixtures affords the title compounds (VI) as sole cis isomers.
ChemInform Abstract: Asymmetric Induction of Four Chiral Centers by Hetero Diels‐Alder Reaction of a Chiral Nitroso Dienophile.
Authors: WERBITZKY O. , KLIER K. , FELBER H. 
Published: May 2016

AbstractThe reaction of the cis‐cyclohexadiene (I) with the chiral nitroso dienophile (II) occurs with induction of four asymmetric centers in very high optical yield to give the dihydro oxazine (III).
ChemInform Abstract: Reduction in Aluminum Alloy Attack on Aluminosilicate Refractories by Addition of Rare‐Earth Oxides.
Authors: O'BRIEN M. H. , AKINC M. 
Published: May 2016

AbstractThe corrosion of several aluminosilicate refractories by molten 7075 Al alloy with and without addition of Na2CO3 is studied as a function of the composition of the refractory material.
ChemInform Abstract: A Study of Peroxide‐Modified Titanium Dioxide (Anatase)
Authors: KLISSURSKI D. , HADJIIVANOV K. , KANTCHEVA M. , GYUROVA L. 
Published: May 2016

Abstractis performed by means of XRD, diffuse‐reflectance UV‐VIS spectroscopy, IR, ESR, and thermal desorption measurements.
ChemInform Abstract: Ba2CuO2I: A Compound with a New Structure Type and a Communication on Ba2CuO2Br with Ba2CuO2Cl‐Structure.
Authors: BOEHLKE A. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractBa2CuO2I (I) and Ba2CuO2Br (II) are prepared by heating mixtures of BaO and CuI (CuBr) at 700 °C (750 °C) for 36 h (BaO:CuX = 2:1 (X: I, Br), vacuum‐sealed Cu‐bomb).
ChemInform Abstract: Adducts of 1‐Vinylimidazole, 1‐Benzylimidazole, and 1,2,4‐Triazole with Tin(II) Chloride.
Authors: VASNIN S. V. , CETRULLO J. , GEANANGEL R. A. , BERNAL I. 
Published: May 2016

AbstractAccording to methods described previously, the new title complexes are prepared in nearly quantitative yields.
ChemInform Abstract: Propene Metathesis on MoO3‐x/Al2O3 Catalysts; Effect of Diazomethane Decomposition.
Authors: GHAZI M. , SACHTLER W. M. H. 
Published: May 2016

AbstractPropene metathesis is studied at 295 K and 1 atm in He or in H2 with catalysts reduced at 673 K, sometimes modified by exposing them to CH2N2 vapor prior to testing.
ChemInform Abstract: Highly Active Heterogeneous Rhodium Catalysts for the Liquid‐Phase Hydrogenation of Aromatic and Other Unsaturated Compounds Under Mild Conditions.
Authors: TIMMER K. , THEWISSEN D. H. M. W. , MEINEMA H. A. , BULTEN E. J. 
Published: May 2016

AbstractThe catalysts (Rh on support) are prepared by pyrolysis of Rh4(CO)12, dispersed on support, e.g. SrTiO3, TiO2‐anatase, ‐rutile, BaTiO3 or SrZrO3.
ChemInform Abstract: Aluminum‐Mediated One‐Pot Conversion of α‐Amino Acid Esters to threo‐2‐Amino Alcohols with High Diastereoselectivity.
Authors: KANO S. , YUASA Y. , YOKOMATSU T. , SHIBUYA S. 
Published: May 2016

AbstractThe N‐Cbz‐protected (S)‐amino acid esters (I) are reduced with diisobutylaluminum hydride and subsequently treated with the Grignard reagents (II) to give diastereomeric mixtures of the 2‐amino alcohols (III) with the predominance of the threo‐isomers.
ChemInform Abstract: Homogeneous Gas‐Phase Decyclization of Tetralin and Benzocyclobutene.
Authors: TSANG W. , CUI J. P. 
Published: May 2016

AbstractTetralin is decomposed in single pulse shock tube experiments in the temp. range of 1000‐1400 K. The initial unimolecular decomposition channels involve the formation of benzocyclobutene and o‐allyltoluene.
ChemInform Abstract: Generation and Trapping of (Thiophen‐3‐yl)halogenocarbenes from 3‐Dihalogenomethylthiophenes or 3‐Chloro‐3‐(thiophen‐3‐yl)diazirine.
Authors: BAIRD M. S. , BRUCE I. 
Published: May 2016

AbstractThe carbenes (III), generated from dihalogenomethylthiophenes such as (I), can be trapped by alkenes such as (II) to give cyclopropanes, which in some cases undergo ring‐opening to dienes (cf.
ChemInform Abstract: A Study of the Metastable Dissociations of Formate Esters: A McLafferty Rearrangement to a Distonic Radical Cation.
Authors: ZHA Q. , HAYES R. N. , NISHIMURA T. , MEISELS G. G. , GROSS M. L. 
Published: May 2016

AbstractThe metastable dissociations of formate ester radical cations (H‐CO‐O‐R)·+ (R: ‐Pr, ‐Bu) are studied by using threshold photoelectron photoion coincidence (PEPICO) and tandem mass spectrometry.
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 44. Palladium‐Catalyzed Cross‐Coupling Reaction of Alkenylalkoxysilanes with Aryl and Alkenyl Halides in the Presence of a Fluoride Ion.
Authors: TAMAO K. , KOBAYASHI K. , ITO Y. 
Published: May 2016

AbstractThe reaction mentioned in the title is catalyzed by bis(allylpalladium chloride).
ChemInform Abstract: Synthesis of α,β‐Unsaturated Thiocarboxylic Acid S‐Esters via Horner‐Emmons Olefination.
Authors: SCHAUMANN E. , MERGARDT B. , FITTKAU S. 
Published: May 2016

AbstractThe phosphonates (I) are deprotonated and then coupled with the thiolocarboxylic acid chlorides (II) to form the β‐(alkylthiocarbonyl)phosphonates (III).
ChemInform Abstract: Activation of a Single Aromatic Ligand in (Fe(η6‐C6Me6)2)2+(PF‐ 6)2: Bifunctionalization via Protection by Hydride.
Authors: MANDON D. , ASTRUC D. 
Published: May 2016

AbstractReactions of carbanions with the title complex (I) often give electron‐transfer products without C‐C bond formation.
ChemInform Abstract: Generation and Alkylation Reaction of Lithium 1‐Halocyclopropylzincate.
Authors: HARADA T. , HATTORI K. , KATSUHIRA T. , OKU A. 
Published: May 2016

AbstractThe geminal dibromocyclopropanes (I) are metalated with the lithium organozincates (II) at ‐85°C and then warmed to 0°C before acidic work‐up to give mixtures of the cis‐ (III) and trans‐disubstituted cyclopropanes (IV).
ChemInform Abstract: An Efficient Synthesis of 2(5H)‐Furanone and Furan Derivatives Using 3‐(Phenylthio)propenal as a 1,3‐Dipolar Synthon.
Authors: WATANABE M. , TSUKAZAKI M. , HIRAKAWA Y. , IWAO M. , FURUKAWA S. 
Published: May 2016

AbstractThe phenylthiopropenal (IV), prepared from acrolein (I) via 3‐(phenylthio)propionaldehyde (III), is converted into the 5‐substituted 3‐phenylthiofuranones (VII) by coupling with the organolithium compounds (V), lithiation with sBuLi and subsequent carboxylation.
ChemInform Abstract: An Efficient Synthesis of Phthalides by Diels‐Alder Reaction of Sulfur‐Substituted Furanones with Silyloxy Dienes: A Formal Synthesis of Mycophenolic Acid.
Authors: WATANABE M. , TSUKAZAKI M. , HAMADA Y. , IWAO M. , FURUKAWA S. 
Published: May 2016

AbstractRing closure reaction of the unsaturated ketene silyl acetals (I) with the phenylsulfinylbutenolides (II), prepared from the corresponding thioethers, gives the hydroxymethoxyphthalides (III) as the main products.
ChemInform Abstract: Synthesis of Polyimidazoles as Biomimetic Ligands for Metalloprotein Active Site Modeling.
Authors: MULLIEZ E. 
Published: May 2016

Abstract4,6‐Dichloro‐5‐nitropyrimidine (II) reacts with the 3‐imidazolyl‐2‐aminopropionaldehyde acetal (I) to form the diaminopyrimidine (III) which is cyclized upon treatment with acid and then reduced with dithionite, yielding the tetraimidazole (V).