bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: First Examples of Polynuclear, Sulfur‐Containing, Zirconium Compounds.
Authors: COUCOUVANIS D. , LESTER R. K. , KANATZIDIS M. G. , KESSISSOGLOU D. P. 
Published: May 2016

AbstractThe trinuclear Cluster (III) is obtained from the reaction between (I) and (II) in THF with evolution of H2 and a cyclic thioborane by‐product.
ChemInform Abstract: Photocatalysis of Oxygen Transfer from p‐Cyano‐N,N‐dimethylaniline N‐Oxide to meso‐(Tetraphenylporphinato)chromium(III) Chloride.
Authors: YUAN L.‐C. , CALDERWOOD T. S. , BRUICE T. C. 
Published: May 2016

AbstractAnhand von Ergebnissen einer Modelluntersuchung für Cytochrom P‐450, basierend auf einer quantitativen Oxidation des Diols (I) durch das N‐Oxid (II) in Gegenwart des Titelkomplexes (III) zu (IV) und (V), wird gezeigt, daß die Reaktion nur bei photokatalytischer Aktivierung erfolgt.
ChemInform Abstract: Nucleophilic Attack on η2‐Acetyl Ligands. Structure of a Bridging η2‐Acetone Complex.
Authors: MARTIN B. D. , MATCHETT S. A. , NORTON J. R. , ANDERSON O. P. 
Published: May 2016

AbstractInvestigations of the kinetics and mechanism of the decarbonylation of the heterobimetallic complexes (I) show that the formation of the acetyl/oxycarbene bridge in (II) from the nz‐acetyl complex (I) occurs by nucleophilic attack on the nz‐acetyl carbon by the metal of the (p‐OC)M(CO)2(C5H4R2) ligand of (I).
ChemInform Abstract: New Carbon‐Carbon Bond‐Forming Reaction of Carbon Monoxide: Remarkable Trialkylation of a Carbonyl Ligand in a Molybdenum Pentadienyl Complex.
Authors: KRALIK M. S. , HUTCHINSON J. P. , ERNST R. D. 
Published: May 2016

AbstractTre atment of the complex (I) with K‐ZA‐dimethylpentadienide leads to the formation of the anion (II), which on addition of 1 equiv. of MeI yields the complex (III).
ChemInform Abstract: Crystal and Molecular Structure of and Magnetic Coupling in Two Complexes Containing Gadolinium(III) and Copper(II) Ions.
Authors: BENCINI A. , BENELLI C. , CANESCHI A. , CARLIN R. L. , DEI A. , GATTESCHI D. 
Published: May 2016

AbstractDie entsprechenden, quadratischplanaren Cu(II)‐Schiffschen‐Basen‐Komplexe reagieren mit hydratisiertem‐ Gd(III)‐perchlorat unter Bildung der Dreikernkomplexe (I).
ChemInform Abstract: Formation and Thermal Reactions of Rh‐C Bonds Derived from the Reactions of (RhOEP)2 with Alkyl C‐H Bonds in Alkylaromatics.
Authors: DEL ROSSI K. J. , WAYLAND B. B. 
Published: May 2016

Abstract(Octaethylporphyrin)rhodium(II) (I) reacts with toluene and related methyl‐substituted aromatics at the methyl C‐Hbonds to form organometallic benzyl derivatives (II).
ChemInform Abstract: Cystine Peptides. The Antiparallel β‐Sheet Conformation of Two Synthetic Cyclic Bis(cystine peptides).
Authors: KISHORE R. , KUMAR A. , BALARAM P. 
Published: May 2016

AbstractThe title peptides (IVa) and (IVb) are prepared by solutionphase procedures Starting with the building units (I) and (II) via the linear intermediate (III).
ChemInform Abstract: Studies on Peptides. Part 130. Convenient Procedure for the Reduction of Methionine Sulfoxide.
Authors: FUJII N. , KUNO S. , OTAKA A. , FUNAKOSHI S. , TAKAGI K. , YAJIMA H. 
Published: May 2016

AbstractUnter den angegebenen Bedingungen wird das Sulfoxid des geschützten Methionins (I) quantitativ zu (II) reduziert.
ChemInform Abstract: Studies on Organic Fluorine Compounds. Part 47. Synthesis of Trifluoromethylated Sugars Through the Aldol Reaction of 2‐Trimethylsilyloxy‐4trifluoromethylfuran.
Authors: KAWADA K. , KITAGAWA O. , TAGUCHI T. , HANZAWA Y. , KOBAYASHI Y. , IITAKA Y. 
Published: May 2016

AbstractAus dem Butenolid (I) werden zunächst die Siloxyfurane (II) dargestellt, von denen die wesentlich reaktivere Verbindung (IIa) mit Acetalen und Aldehyden unter Lewissäure‐Katalyse reagiert.
ChemInform Abstract: Studies on Steroids. Part 212. Chemical Conversion of Corticosteroids to 3α,5α‐Tetrahydro Derivatives.
Authors: HOSODA H. , TAKASAKI W. , MIURA H. , TOHKIN M. , MARUYAMA Y. , NAMBARA T. 
Published: May 2016

AbstractDie entsprechend dem Formelschema aus dem Steroid (I) dargestellten, selektiv blockierten Cortisol‐Derivate (VI) werden durch Koenigs‐Knorr‐ Synthese mit dem Uronsäure‐Derivat (VII) und anschließende Deblockierung in die im Titel genannten Glucuronide (VIIIb) übergeführt.
ChemInform Abstract: Disaccharide‐Derived 2‐Oxo‐ and 2‐Oximinoglycosyl Bromides: Novel, Conveniently Accessible Building Blocks for the Expedient Construction of Oligosaccharides with α‐D‐Glucosamine, β‐D‐Mannose and β‐D‐Mannosamine as Constituent Sugars.
Authors: LICHTENTHALER F. W. , KAJI E. , WEPREK S. 
Published: May 2016

AbstractDas aus der perbenzoylierten Lactose (Ia) (Anomerengemisch) erhaltene Bromid (Ib) wird über (II) in das Disaccharid (III) sowie in verschiedene Oxime (IV) umgewandelt.
ChemInform Abstract: Efficient Total Synthesis of (±)‐Anatoxin a.
Authors: DANHEISER R. L. , MORIN J. M. JUN. , SALASKI E. J. 
Published: May 2016

AbstractThe reductive amination of (III) [prepared from (I) or, on a larger scale, from (IV)] gives a mixture of amines (VII), whose ammonium tosylates undergo electrocyclic cleavage in the presence of silver salt (VI) to afford the trans cyclooctenes (VIII).
ChemInform Abstract: Total Synthesis of a Novel Antiulcer Agent via a Modification of the Intramolecular Wadsworth‐Emmons‐Wittig Reaction.
Authors: ARISTOFF P. A. , JOHNSON P. D. , HARRISON A. W. 
Published: May 2016

AbstractThe convergent synthesis of the novel potent antiulcer agent U‐68,215 (XIVc), a benzindene prostacyclin analogue, uses as a key step the coupling of the Li‐reagent (IX) from (VIII) [in turn prepared starting from the aldehyde (VII)] with the enol lactone (VI) [prepared Starting from the tetralone (I)].
ChemInform Abstract: Pheromone Synthesis‐. Part 81. New Synthesis of the Enantiomers of exo‐Brevicomin, the Pheromone of Dendroctonus brevicomis Le Conte.
Authors: MORI K. , SEU Y.‐B. 
Published: May 2016

Abstract(+)‐Tartaric acid (I) is convened to the dioxolane (II) by known methods.
ChemInform Abstract: Electron Donor and Acceptor Abilities of Thionitrosyl (NS) and Nitrosyl (NO) Ligands.
Authors: PANDEY K. K. , AHUJA S. R. , GOYAL M. 
Published: May 2016

AbstractThe atomic Charge and core binding energies of the complexes [M(NX)Cl5]2‐, [M(NX)Cl4(H2O)]‐, and M(NX)Cl3(PPh3)2 (M: Ru, Os; X: O, S) have been calculated by an electronegativity equalization procedure and a point char‐ a ge potential model equation.
ChemInform Abstract: Characterization of Mixed Oxides of Bismuth, Vanadium, Molybdenum and Iron with Scheelite‐Type of Fergusonite‐Type Structures.
Authors: LE BRAS M. , BAUSSART H. , LEROY J.‐M. 
Published: May 2016

AbstractThe synthesis of new oxides in the Bi ‐ V‐ Mo ‐ Fe system has been studied.
ChemInform Abstract: Electrochemical Studies in HNO3‐N2O4 Mixtures: Corrosion of Stainless Steel in HNO3‐N2O4 Mixtures and the Effect of Inhibitors.
Authors: CHEESEMAN P. G. , DOVE M. F. A. , HIBBERT R. C. , LOGAN N. , BODEN P. J. 
Published: May 2016

AbstractPolarisation and potential measurements demonstrate that Rh or Pt metals in HNO3‐N2O4 mixtures can be used as reference electrodes.
ChemInform Abstract: Kinetics and Mechanism of Electron‐transfer Reactions of Bismuth(V) in Aqueous Acidic Perchlorate‐Fluoride Media.
Authors: INANI K. M. , SHARMA P. D. , GUPTA Y. K. 
Published: May 2016

AbstractThe redox system involving Bi(V) (from NaBiO3) and H3PO2 has been studied in aqueous HClO4/HF media.
ChemInform Abstract: Kinetic and Mechanistic Studies on the Reaction of Dioxygen with Hexa‐aquamolybdenum(III).
Authors: HILLS E. F. , NORMAN P. R. , RAMASAMI T. , RICHENS D. T. , SYKES A. G. 
Published: May 2016

AbstractThe reaction of[Mo(H2O)6]3+ with O2 in p‐toluenesulphonic acid solutions gives the di‐p‐oxo‐molybdenum(V) ion (III) as product (see scheme).
ChemInform Abstract: Quantum Chemical Study of the Influence of Cations on the Acidity of the Skeletal Hydroxyl Groups of Zeolites.
Authors: BERAN S. 
Published: May 2016

AbstractThe effect of alkali metal cations on the skeletal and terminal OH‐groups of faujasites has been studied by using CNDO/ 2 calculations of Cluster models of zeolites (I).
ChemInform Abstract: Sulfur Compounds. Part 95. Selenium‐rich Chalcogen Rings Se5S, Se5S2, and Se7 from Titanocene Pentaselenide.
Authors: STEUDEL R. , PAPAVASSILIOU M. , STRAUSS E.‐M. , LAITINEN R. 
Published: May 2016

AbstractThe six‐ and seven‐membered ring molecules (III) (R3, Z=18), (VI) (P2,2,2" Z=4), (VIII), and (X) are prepared in pure form for the first time according to the scheme.
ChemInform Abstract: Trithiometaphosphate PS3‐ ‐ an Anion with Phosphorus with the Coordination Number 3
Authors: ROESKY H. W. , AHLRICHS R. , BRODE S. 
Published: May 2016

Abstractis formed in the reaction of P4S10 with KCN and H2S as well as the known compound (III) and is isolated as the Ph4As salt (yield given in g).
ChemInform Abstract: Thermoanalytical Study of Lead Monohydroxynitrate.
Authors: GARCIA‐CLAVEL M. E. , MARTINEZ‐LOPE M. J. , CASAIS‐ALVAREZ M. T. , KILANY A. 
Published: May 2016

AbstractThe title compound, obtained by precipitation from a 0.75 Msolution of Pb(NO3)2 at 0°C with conc.
ChemInform Abstract: Viscosity‐induced Emission Anomalies in 1,2‐Diarlyethylenes and in Distyryl‐benzenes and ‐naphthalenes.
Authors: CASTEL N. , FISCHER E. , BARTOCCI G. , MASETTI F. , MAZZUCATO U. 
Published: May 2016

AbstractDue to retarded torsional relaxation, anomalous pheno‐ mena appear in fluid solutions at viscosities above 105 cP,′increasing with viscosity and the size of the aryl group.
ChemInform Abstract: Laser Spectroscopic and X‐Ray Structural Investigation of Europium(III)‐Oxydiacetate Complexes in Solution and in the Solid State.
Authors: ALBIN M. , WHITTLE R. R. , HORROCKS W. DEW. JUN. 
Published: May 2016

AbstractDye‐laser‐induced 1uminescence excitation spectra and excited‐state lifetime measurements on solutions of EuCl3 and Na‐oxydiacetate reveal the presence of the three Complexes (I)‐(III).
ChemInform Abstract: Structural Variations Induced by Changes in Oxidation State and Their Role in Electron Transfer.
Authors: EGGLESTON D. S. , GOLDSBY K. A. , HODGSON D. J. , MEYER T. J. 
Published: May 2016

AbstractCrystal and molecular structures of cis‐[Ru(bpy)2Cl2]·3.5 H2O and cis‐[Ru(bpy)2Cl2]Cl·2H2O (X‐ray crystallographic study; Ru(II) complex: space group C2/c, Z=4; Ru(III) complex: space group P1, Z=2.
ChemInform Abstract: Zinc Ion Coordination Equilibria of Thymopoietin Fragments and of an Angiotensin Antagonist Octapeptide.
Authors: VEBER M. , HORVATH I. , BURGER K. 
Published: May 2016

AbstractPolarographic investigations were carried out on the complex formation properties of zinc with the pentapeptide Arg ‐ Lys ‐ Asp ‐ Val‐ ‐ Tyr (a biologically active fragment of thymopoietin), the tetrapeptide Ary‐ Lys‐ ‐ Asp ‐ Val, and the octapeptide Sar ‐ Arg ‐ Val ‐ Tyr ‐ Ile ‐ Pro ‐ Lac.
ChemInform Abstract: Aminyl Radical Cyclization by Means of Anodic Oxidation. Stereoselectiie Synthesis of cis‐1‐Methyl‐2,5‐Disubstituted Pyrrolidines.
Authors: TOKUDA M. , YAMADA Y. , TAKAGI T. , SUGINOME H. , FURUSAKI A. 
Published: May 2016

AbstractNach Behandlung mit Butyllithium und der Elektrolyse erhält man aus den ungesättigten Aminen (I) die Cyclisierungsprodukte (II).
ChemInform Abstract: The Stereochemistry of the Hydroboration Rearrangement.
Authors: FIELD L. D. , GALLAGHER S. P. 
Published: May 2016

AbstractDie Hydroborierung von 1,2‐Dimethyl‐cyclohexen (I) liefert stereospezifisch den Alkohol (II) neben geringen Mengen des Isomeren (III); aus dem 2‐Methylmethylencyclohexan (IV) erhält man ein 30 : 70‐Gemisch aus (II) und (III).
ChemInform Abstract: Asymmetric α‐Substituted Phenethylamines. Part 5. Synthesis of Chiral 1‐Alkyl‐ 2‐phenylethylamines via Grignard Reaction of 4‐Phenyl‐1,3‐oxazolidines.
Authors: TAKAHASHI H. , CHIDA Y. , HIGASHIYAMA K. , ONISHI H. 
Published: May 2016

AbstractDie aus dem (R)‐Aminoethanol (III) und den Aldehyden (I) bzw. (II) zugänglichen (2S,4R)‐Oxazolidine (IV) bzw. (V) werden mit der Benzyl‐ Grignard‐Verbindung (VI) mit guter Diastereoselektivität zu den (1 R,l′R)‐Aminoalkoholen (VII) bzw. (X) umgesetzt.
ChemInform Abstract: The Peculiar Behaviour of the Trifluoromethyl Substituent in SRN1 Processes.
Authors: BUNNETT J. F. , GALLI C. 
Published: May 2016

AbstractThe reaction of the ortho isomer (Ia) with the enolate (III) in a SRNI process does not yield the expected Substitution product (VIa) as the major product, but a more complex molecule (Va) deriving from it.
ChemInform Abstract: The Rules of 1,2,2,3‐Tetrachloropropene Conversion Under Alkaline Hydrolysis Conditions.
Authors: ZABRODINA T. I. , LEVANOVA S. V. , SIROVSKII F. S. , VELICHKO S. M. , TREGER YU. A. 
Published: May 2016

AbstractBeschrieben wird der Einfluß der Temperatur (70 ‐ 95°C) und der Na‐ OH‐ Konzentration (0,25 ‐ 5,5 mol/l) auf die im Titel genannte Reaktion.
ChemInform Abstract: Synthesis of Enantiomerically Pure (S)‐3‐Trichlorometliylbutyric Acid via Asymmetric Conjugate Addition of Trichloromethyl Metal Compounds to a Chiral Enoate.
Authors: HELMCHEN G. , WEGNER G. 
Published: May 2016

AbstractSynthesis of Enantiomerically Pure (S)‐3‐Trichlorometliylbutyric Acid via Asymmetric Conjugate Addition of Trichloromethyl Metal Compounds to a Chiral Enoate.
ChemInform Abstract: 1,3‐Dipolar Cycloadditions with Alkynyl Phenyl Sulphones.
Authors: DALLA CROCE P. , LA ROSA C. , ZECCHI G. 
Published: May 2016

AbstractThe nitrile oxide (I), the nitrile imine (V) and the sydnone (X) add the sulphone (II) with high regioselectivity to give predominantly or exclusively the isoxazoles (III), the pyrazoles (VI) and the pyrazoles (XI), respectively.
ChemInform Abstract: Diels‐Alder Cycloadditions Using Alkenyl Sulphoxides.
Authors: POSNER G. H. , HARRISON W. 
Published: May 2016

AbstractMit dem Enolat (I) bil‐ t den die ungesättigten Sulfoxide (II) Michael‐ Addukte (III), die unter verschiedenen Reaktionsbedingungen intramolekular nicht cyclisiert werden können.
ChemInform Abstract: Ring‐Transformation Reactions of 4‐Imino‐1,3‐4H‐oxazoles.
Authors: L'ABBE G. , DESTEXHE R. 
Published: May 2016

AbstractDas Oxazol (III) reagiert mit Heterocumulenen unter Ringöffnung zu den Verbindungen (V) und (VI), (VIII), (X), (XII) und (XV), von denen (XIIb) zu (XIII) hydrolysiert wird.
ChemInform Abstract: Acid‐catalysed Rearrangement of 3‐Acyl‐6‐alkoxy‐5,6‐dihydro‐4H‐1,2‐oxazines: a Route to 3‐Alkoxypyridine 1‐Oxides.
Authors: GILCHRIST T. L. , ISKANDER G. M. , YAGOUB A. K. 
Published: May 2016

AbstractThe oxazines (IV), (VIII) and (XII) are prepared by reaction of chloro oximes (I)/(II) with enol ethers (III)/ (XI) [(IX) and (X) are obtained from the corresponding Substrates; yields for the acyloxazines are not given].
ChemInform Abstract: Effects of 16‐Heterosubstitution on the Regiochemistry of the D‐Homo Rearrangement.
Authors: BISCHOFBERGER N. , WALKER K. A. M. 
Published: May 2016

AbstractDas Epoxy‐pregnenolon (I) wird in das Acetal (IIa) übergeführt und dieses in den Silylether (IIb) umgewandelt.
ChemInform Abstract: Photochemical Ring Contraction of 8‐Aza‐ and 8‐Oxa‐3,4‐diazatricyclo‐[5.1.0.02,6]oct‐4‐enes.
Authors: KURITA J. , SAKAI H. , TSUCHIYA T. 
Published: May 2016

AbstractPhotolyse der aus (I) zugänglichen Tricyclooctene (III) ergibt keine 8‐gliedrigen Heterocyclen (VII), sondern (IV) bzw. (VI).
ChemInform Abstract: Photochemical Conversion of 2‐Thioxo‐1,3‐dithiolesinto Tetrathiafulvalenes.
Authors: TSUJIMOTO K. , OKEDA Y. , OHASHI M. 
Published: May 2016

AbstractDurch Photolyse von (I) und (II) entsteht das Tetrathiafulvalen (III).
ChemInform Abstract: Kinetics of Peroxodisulphate Oxidation of ortho‐Substitnted N,N‐Dimethylanilines, and the Mechanism of Boyland‐Sims Oxidation.
Authors: SRINIVASAN C. , PERUMAL S. , ARUMUGAM N. 
Published: May 2016

AbstractThe title reaction is first‐order in each reactant and is not influenced by a free radical inhibitor.
ChemInform Abstract: Bis(salicylaldehyde)ethylenedi‐iminecobalt(II)‐Catalysed Oxidation of Aromatic Amines with Oxygen.
Authors: BENEDINI F. , GALLIANI G. , NALI M. , RINDONE B. , TOLLARI S. 
Published: May 2016

AbstractN‐Butylanilines (I) undergo N‐dealkylation (8‐33%) to give the primary amine (II) and butyraldehyde (III) by oxidation with oxygen in the presence of the title complex as catalyst.
ChemInform Abstract: Reaction of Singlet Oxygen with Enamino Carbonyl Systems. A General Method for the Synthesis of α‐Keto Derivatives of Lactones, Esters, Amides, Lactams and Ketones.
Authors: WASSERMAN H. H. , IVES J. L. 
Published: May 2016

AbstractDas Cyclohexanon (II) wird mit dem Orthoesterdiamid (Ia) zum Dimethylaminomethylencyclohexanon (III) kondensiert und dieses oxidativ mit Singulett‐ Sauerstoff durch Bestrahlung in Gegenwart von Bis‐acenaphthylenthiophen in das Diketon (V) mit hoher Ausbeute übergeführt.
ChemInform Abstract: A New Combined Oxidizing Reagent System, Fe(CH3CN)63+ ‐IO4: Oxidation of Paraffin Hydrocarbons.
Authors: KOTANI E. , KOBAYASHI S. , ISHII Y. , TOBINAGA S. 
Published: May 2016

AbstractMit dem aus (II) und (III) in Acetonitril und Acetanhydrid gebildeten Reagens werden Kohlenwasserstoffe wie (I), (Va), (VI) oder (VIII) zu den entsprechenden Acetoxy‐ bzw. Acetamino‐Derivaten (IV), (Vb), (VII) bzw. (IX) oxidiert.
ChemInform Abstract: Metal Ion‐Catalyzed Oxidation of Steroids. Part 22. On the Mode of Epoxidation by the Tetraphenylporphinatoiron(III)‐Iodosylbenzene System.
Authors: MUTO T. , UMEHARA J. , MASUMORI H. , MIURA T. , KIMURA M. 
Published: May 2016

AbstractDie Epoxidierung mit Tetraphenylporphinato(TPP)‐eisen(III)‐chlorid und Iodosobenzol, die als Modellreaktion für Oxidationen am Cytochrom P‐450 angesehen wird, wird mit trans‐ Stilben (I), cis‐Stilben (IV) und Cholesterylacetat (V) durchgeführt (Verfahren (f)).
ChemInform Abstract: Rapid and Efficient Reduction of Aliphatic Nitro Compounds to Amines.
Authors: OSBY J. O. , GANEM B. 
Published: May 2016

AbstractNitrocyclohexan (I) wird durch Nickelborid/Boranat zum Amin (II) reduziert, das auch aus dem Nitrocyclohexen (III) erhalten werden kann.
ChemInform Abstract: Reaction of Fluoro‐olefins with Halogens in Highly Acid Medium.
Authors: FOKIN A. V. , STUDNEV YU. N. , RAPKIN A. I. , KROTOVICH I. N. , TATARINOV A. S. , VERENIKIN O. V. 
Published: May 2016

AbstractDie Umsetzung von Tetrafluorethylen (I) mit den Halogenen (II) in Gegenwart von Fluorsulfonsäure oder Fluorsulfonsäure‐Antimon(V)‐?uorid führt in Abhängigkeit von der Natur des Halogens und den Reaktionsbedingungen zu Gemischen der Produkte (III)‐(V).
ChemInform Abstract: The Mechanism of the Nitrosation of α‐Amino Acids: Evidence for an Intramolecular Pathway.
Authors: CASADO J. , CASTRO A. , LEIS J. R. , MOSQUERA M. , PENA M. E. 
Published: May 2016

AbstractThe nitrosation of sarcosine (Ia) is first order with respect to the amino acid and has both first‐order and second‐order terms with respect to nitrite.
ChemInform Abstract: Nucleophilic Addition versus Metalation of 4‐ and 2‐Methylpyridine Studied by Multinuclear Magnetic Resonance Spectroscopy.
Authors: MANSOUR T. S. , WONG T. C. , KAISER E. M. 
Published: May 2016

AbstractInteraction of 4‐methylpyridine (I) with lithium compounds (II) affords mixtures of the 1,2 addition product (III) and the laterally metalated derivative (IV) of the heterocycle.
ChemInform Abstract: Evidence for a Reversible d,π‐Complexation, β‐Cupration Sequence in the Conjugate Addition Reaction of Gilman Reagents with α,β‐Enones.
Authors: COREY E. J. , BOAZ N. W. 
Published: May 2016

AbstractDer Carbonsäureester (Ia) wird zum Alkohol (Ib) und weiter nach Birch zum Enon (II) reduziert, aus dem mit Persäure über das Diol (III) das spirocycli‐ ′ sche Keton (IV) zugänglich ist.
ChemInform Abstract: Synthesis of Single Isomers (E or Z) of Protected γ,δ‐Unsaturated Ketones by the Horner‐Wittig Reaction.
Authors: CORNISH C. A. , WARREN S. 
Published: May 2016

AbstractThe title reaction is carried out using the phosphine oxides (VIII), which are prepared from (II) via (I) and (VI).
ChemInform Abstract: Syntheses of α‐, β‐ and γ‐Substituted Carnitines via β‐Keto Esters.
Authors: COMBER R. N. , HOSMER C. A. , BROUILLETTE W. J. 
Published: May 2016

AbstractAus den Amino‐ketocarbonsäure‐estern (Ia) und (Ib) werden die verschiedenen Carnitine (IV), (V), (VI), (VII) und (X) hergestellt.
ChemInform Abstract: Preparation, 19F NMR Spectroscopy, and Electron Diffraction Study of N‐(Trifluoromethyl)methanimines.
Authors: LENTZ D. , OBERHAMMER H. 
Published: May 2016

AbstractHydrogen halide addition to trifluoromethyl isocyanide (I) results in the formation of the methanimines (II), which may dimerize to form the aminomethanimines (III).
ChemInform Abstract: Metal‐catalysed Highly Selective Synthesis of α‐Amido‐β‐cyanoenaminones from Acetoacetamides and Cyanogen: Physicochemical Properties and Solid‐state Conversion into Pyrroline Isomers.
Authors: BASATO M. , CAMPOSTRINI R. , CORAIN B. , LONGATO B. , SITRAN S. , VERONESE A. C. , VALLE G. 
Published: May 2016

AbstractThe title compounds (II) and (IV) are formed by stirring the reaction mixture in toluene or CH2Cl2 at room temperature for the required 71 time (4‐ 144 h).
ChemInform Abstract: Alkaline Sodium Borohydride‐Promoted Reductive Alkylation of β‐Aminomercurials: Synthesis of 1,5‐Functionalized Amines.
Authors: BARLUENGA J. , CAMPOS P. J. , LOPEZ‐PRADO J. , ASENSIO G. 
Published: May 2016

AbstractDie Herstellung der β‐AminoalkyL quecksilberverbindungen aus Olefinen (I), Anilin und Quecksilberacetat und reduktive Addition an Acrylnitril oder ‐ester (II) zu den Aminonitrilen bzw. ‐estern (III) wird im Eintopfverfahren ausgeführt.
ChemInform Abstract: Sterically Hindered Lithium Dialkylamides. A Novel Synthesis of Lithium Dialkylamides from N‐tert‐Alkyl‐N‐benzylideneamines and the Isolation of Highly Hindered s‐Alkyl‐tert‐alkylamines.
Authors: CLIFFE I. A. , CROSSLEY R. , SHEPPERD R. G. 
Published: May 2016

AbstractDurch Addition von Organo‐Lithiumverbindungen (II) an Benzalimine (I) lassen sich sterisch gehinderte Lithium‐dialkylamide (III) und nach Hydrolyse die entsprechenden Amine (IV) erhalten.
ChemInform Abstract: Facile Formylolefination of Aldehydes by Means of Arsonium Salt.
Authors: HUANG Y. , SHI L. , YANG J. 
Published: May 2016

AbstractDie Aldehyde (II) reagieren mit dem Arsoniumsalz (I) zu den Olefinen (III), aus dem Dialdehyd (V) entsteht das Dien (VI).
ChemInform Abstract: Synthetic Approach to (‐)‐Cuparenone by Rhodium‐Catalyzed Cyclization.
Authors: KAMETANI T. , KAWAMURA K. , TSUBUKI M. , HONDA T. 
Published: May 2016

AbstractDas auf Basis von S‐Prolin zugängliche Amid (I) wird durch Reduktion und Benzyliee rung in (II) übergeführt, aus dem durch asymmetrische [2,3]sigmatrope Umlagerung der optisch aktive Aldehyd (IIIa) hergestellt wird.
ChemInform Abstract: Enamine Chemistry. Part 29. Synthesis of Adamantane Derivatives from α,β‐Unsaturated Acid Chlorides and 4,4‐Disubstituted Cyclohexanone Enamines.
Authors: HICKMOTT P. W. , AHMED MD. G. , AHMED S. A. , WOOD S. , KAPON M. 
Published: May 2016

AbstractThe reaction of enamine (Ia) with (II) yields a mixture of diastereomers (IIIa)‐(Va), whose previously proposed structures can be confirmed by their reduction to (VII)‐(IX) and by an X‐ray analysis of (IVa) (space group P2,2,2" Z=4).
ChemInform Abstract: Stereospecific Synthesis of exo‐Allylic Alcohol. An Efficient Asymmetric Synthesis of (R)‐(‐)‐2‐Acetyl‐5,8‐dimethoxy‐1,2,3,4‐tetrahydro‐2‐naphthol.
Authors: SODEOKA M. , IIMORI T. , SHIBASAKI M. 
Published: May 2016

AbstractAus dem Tetralon (I) wird in der angegebenen Weise das (R)‐(‐)‐Derivat (X) hergestellt, das Interesse in der Synthese der antineoplastisch wirksamen Verbindungen (XI) besitzt.
ChemInform Abstract: Stereochemistry and Cycloaddition of 1,1,3‐Trioxy Butadienes from β‐Keto Esters.
Authors: BELL S. H. , CAMERON D. W. , FEUTRILL G. I. , SKELTON B. W. , WHITE A. H. 
Published: May 2016

AbstractDie aus den Estern (I) erhaltenen Ketenacetale (II) besitzen die angegebene Z‐ Konformation und werden mit den Chinonen (III) in die Diels‐Alder‐Addukte (IV) übergeführt, die zu (V) verseift und weiter zu (VI) oxidiert werden können.