bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Stereochemistry of the Reactions of Substituted Allylboronates with Chiral Aldehydes.
Authors: ROUSH W. R. , ADAM M. A. , WALTS A. E. , HARRIS D. J. 
Published: May 2016

AbstractThe stereochemistry of the reaction of substituted allylboronates (II) [(IIa)‐(IId) prepared as shown] with D‐glyceraldehyde acetonide (V) and L‐4‐deoxythreose cyclohexyl ketal (VI) is described.
ChemInform Abstract: Ruthenium Complexes of [2n]Cyclophanes. A General Synthesis of Bis(η6‐[2n]cyclophane)ruthenium(II) Compounds and Related Chemistry.
Authors: SWANN R. T. , HANSON A. W. , BOEKELHEIDE V. 
Published: May 2016

AbstractA general method of Synthesis for bis(η6‐[2n]cyclophane)‐Ru(II) derivatives are reported.
ChemInform Abstract: The Oxidative Addition of Methyl Iodide to Acetylacetonatocarbonyltriphenylphosphiterhodium(I) Complex.
Authors: TRZECIAK A. M. , ZIOLKOWSKI J. J. 
Published: May 2016

AbstractThe title reaction in CHCl3 was investigated by IR and 1H NMR spectroscopy at 20°C. Complete conversion of the initial complex to (I) and (II) was observed after l h. Examination of the oxidative addition at different concentrations revealed that the reaction rate was practically independent of the amount of MeI, but the composition of the reaction products changed with variations in the MeI concentration.
ChemInform Abstract: An Acetal Group Suitable for the Protection of 2′‐Hydroxy Functions in Rapid Oligoribonucleotide Synthesis.
Authors: REESE C. B. , SERAFINOWSKA H. T. , ZAPPIA G. 
Published: May 2016

AbstractDas Nucleosid (II) kann mit den Tetrahydropyridin‐ Derivaten (I), deren Herstellung beschrieben wird, in die Acetale (III) übergeführt werden.
ChemInform Abstract: Spin State of Cobalt(II) in Five‐ and Six‐Coordinate Lewis Base Adducts of (N,N ′‐ Ethylenebis(3‐carboxysalicylaldiminato))cobalt(II).
Authors: THUERY P. , ZAREMBOWITCH J. 
Published: May 2016

AbstractThe spin‐state behavior of Co(II) is investigated by variable‐temperature, magnetic susceptibility measurements and EPR spectroscopy in a set of compounds of type (I) and (II).
ChemInform Abstract: Diastereoselective Synthesis of Highly Functionalized Homoallylic Amine Derivatives via Diels‐Alder Adducts of N‐Sulfinyl Dienophiles.
Authors: GARIGIPATI R. S. , CORDOVA R. , PARVEZ M. , WEINREB S. M. 
Published: May 2016

AbstractRing opening of the thiazine‐1‐oxide(I) usingthe Grignard reagent (II) affords a sulfoxide, which is deoxygenated to (III) using P214.
ChemInform Abstract: Interaction of Acetylene with the Ru(00l) Surface.
Authors: PARMETER J. E. , HILLS M. M. , WEINBERG W. H. 
Published: May 2016

AbstractThe adsorption and decomposition of acetylene on the hexagonally close‐packed Ru(00l) surface is studied using high‐resolution electron energy loss spectroscopy and thermal desorption 29 mass spectrometry.
ChemInform Abstract: Synthesis and Some Reactions of New 3,1‐Benzoxazine‐4‐one Derivatives.
Authors: SOLIMAN E. A. , ATTIA I. A. , GUBER A. M. 
Published: May 2016

AbstractAusgehend von Anthranilsäure (I) und dem Benzoylacrylsäurechlorid (II) erhält man über das Anilid (III) das Benzoxazinon (IV), aus dem eine Vielzahl von Heterocyclen wie (VI), (VIII) oder (X) zugänglich ist.
ChemInform Abstract: Epoxy Silyl Ether Rearrangements: A New, Stereoselective Approach to the Synthesis of β‐Hydroxy Carbonyl Compounds.
Authors: MARUOKA K. , HASEGAWA M. , YAMAMOTO H. , SUZUKI K. , SHIMAZAKI M. , TSUCHIHASHI G. 
Published: May 2016

AbstractThe TiCl4‐catalyzed rearrangement of epoxy silyl ethers such as (I) and (III) offers a novel method for the synthesis of β‐hydroxy Carbonyl compounds such as (II) and (IV).
ChemInform Abstract: Reactivity of a Novel Ambident Dianion Formed by Double Deprotonation of β‐Thiosubstituted Dithiopropanoatcs: A Lithio‐acrylate Equivalent.
Authors: BESLIN P. , DLUBALA A. 
Published: May 2016

AbstractAus den Dithiopropionaten (I) erhält man über die Salze (II) mit Methyliodid (III) die Keten‐S,S‐acetale (IV).
ChemInform Abstract: Mechanisms of Hemin‐Catalyzed Oxidations: Rearrangements During the Epoxidation of trans‐Cyclooctene.
Authors: TRAYLOR T. G. , IAMAMOTO Y. , NAKANO T. 
Published: May 2016

AbstractIn contrast to the cis‐isomer of (I) and to the uncatalyzed reaction, the epoxidation of (I) gives rearranged products.
ChemInform Abstract: Stereospecific Synthesis of Fluorinated Dienes. Part 2.
Authors: TELLIER F. , SAUVETRE R. , NORMANT J.‐F. 
Published: May 2016

AbstractDie Organo‐Zinkverbindungen (I) werden unter Palladiumkatalyse mit den Iodiden (II) unter Erhalt der Konfiguration zu den Dienen (III) alkyliert.
ChemInform Abstract: Stereospecific Bromine Replacement in the Synthesis of 4(e)‐ and 4(a)‐Deuterioadamantan‐2‐ones.
Authors: CHANG T. C. , GADBERRY J. F. , LIGHTNER D. A. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (V) und (VI) werden gemäß Schema aus dem Diketocarbonsäureester (Ia) synthetisiert.
ChemInform Abstract: The Stereochemistry of the Intramolecular Electrophilic Attack of an Aldehyde on a Carbon‐Tin Bond.
Authors: FLEMING I. , ROWLEY M. 
Published: May 2016

AbstractThe synthesis of the Substrates (I)‐(III) is described [(IIb) is prepared from (IIa)]; for instance, (IIIa) or (IIIb) is obtained starting from the ester (IV) via the intermediates (VII) and (VIII).
ChemInform Abstract: A Convenient Synthesis of 2‐Bromo‐ and 3‐Bromo‐4‐hydroxy‐2‐cyclopenten‐1‐ones.
Authors: D'AURIA M. , D'ONOFRIO F. , PIANCATELLI G. , SCETTRI A. 
Published: May 2016

AbstractThe acid‐catalyzed rearrangement of the rather stable bromofurans (I) and (III), prepared according to previously published procedures, affords the title" compounds (II) and (IV) in a stereospecific manner.
ChemInform Abstract: Direct Introduction of a Benzoyloxy Substituent at the C‐4 Position of β‐Lactams.
Authors: EASTON C. J. , LOVE S. G. 
Published: May 2016

AbstractAus den β‐Lactamen (I) erhält man mit dem Perbenzoesäureester (II) in Gegenwart von Cu(II)‐Salzen die Substitutionsprodukte (III).
ChemInform Abstract: Preparation of N‐Methyl‐5‐nitro‐2‐pyrrolylvinyl Bromide.
Authors: HRABOVSKY J. , KOVAC J. , VAGACOVA K. 
Published: May 2016

AbstractThe aldehyde (I), when nitrated with 70% HNO; in A020 at ‐ 40°C gave a l.4:l mixture of the 4‐ and 5‐isomers (III) and (II) in 37% yield.
ChemInform Abstract: Reactions of Sulfonyl Substituted Furoxans with Olefins.
Authors: SHIMIZU T. , HAYASHI Y. , MIKI M. , TERAMURA K. 
Published: May 2016

AbstractAddition von Alkenen (III) an die thermisch unter Eliminierung von Sulfinsäuren aus den Furoxanen (I) in situ erzeugten Nitriloxide, z;B. an (II), liefert die Bis‐isoxazoline (IV) in mäßigen Ausbeuten.
ChemInform Abstract: Reactions with 1,2,4‐Triazoline‐5‐thiones.
Authors: ABDEL‐FATTAH A. M. , SOLIMAN A. A. W. , YOUSIF N. M. , ALI M. I. 
Published: May 2016

AbstractAus den Triazolthionen (Ia) und (Ib) erhält man mit Acrylnitril (II) die Alkylierungsprodukte (III).
ChemInform Abstract: Synthesis and Reactions of Some 1,2,4‐Oxadiazole Derivatives for Biological Evaluation.
Authors: HAMMAM A. E.‐F. G. , GATTAS A. A. , YOUSSIF N. M. 
Published: May 2016

AbstractIm Hinblick auf potentielle biologische Wirkung werden die Oxadiazol‐ Derivate (III), (IX)‐(XII) und (XIV) synthetisiert.
ChemInform Abstract: Synthesis of 3,6‐Dihydro‐l(2H)‐pyridinyl Derivatives with Hyperglycemic Activity.
Authors: YEUNG J. M. , KNAUS E. E. 
Published: May 2016

AbstractCompounds of type (I)‐(VIII) are synthesized by Standard procedures in good to excellent overall yield and compared with the known hyperglycemic agent (IX).
ChemInform Abstract: Cycloaddition Reactions Involving Two Heterocyclic Rings. Preparation of Novel Triazolonaphthyridine Ring Systems.
Authors: KATRITZKY A. R. , FAID‐ALLAH H. , WILDE H. , SABONGI G. J. 
Published: May 2016

AbstractThe pyridinium salt (IV), existing in equilibrium with the betaine (V), is prepared by successive treatment of (I) with (II) and (III).
ChemInform Abstract: Pteridines. Part 78. Reactions and Properties of 4‐Thiolumazine Derivatives.
Authors: LUTZ H. , PFLEIDERER W. 
Published: May 2016

AbstractThe light‐sensitive title compounds (II) [?g. with UV spectrum showing the aerobic re‐ Version of (IIc) to (Ic)] are susceptible to nucleophilic attack at the 4‐thioamide function.
ChemInform Abstract: Preparation of New 4,4′‐Linked Bis‐acridines, 9,9′‐Linked Bis‐acridines and 4,4′‐9,9′ Bi‐Linked Bis‐acridines.
Authors: VIDAL R. , GALY J. P. , VINCENT E. J. , GALY A. M. , BARBE J. 
Published: May 2016

AbstractAcylierung der Acridinone bzw. Acridinthione (I) mit den Dicarbonsäuredichloriden (II) liefert die Bis‐amide (III).
ChemInform Abstract: The Reaction of 1,4‐Bis(2‐diazophenyl)‐1,4‐dithiabutane with Cyanoacetic Acid.
Authors: OSTROVSKAYA V. M. , PALILOVA T. S. 
Published: May 2016

AbstractDie Umsetzung des Bis‐diazoniumsalzes (I) mit dem Cyanoacetat (II) liefert die cyclischen Formazane (III) und (IV).
ChemInform Abstract: Tautomeric Reactions of Phosphorylated 1,3,5‐Triazine and Hexahydro‐ 1,3,5‐triazine‐2,4,6‐trione Derivatives.
Authors: ZIMIN M. G. , FOMAKHIN E. V. , PUDOVIK A. N. , ZHELEZNOVA L. V. , GOL'DFARB E. I. 
Published: May 2016

AbstractCyanurchlorid (IIa) oder 2‐Methoxy‐4,6‐dichlor‐1,3,5‐triazin (IIb) reagieren mit den Phosphorigsäureestern (Ia) und (Ic) im Sinne einer Arbuzov‐Reaktion zu den Triazinphosphonsäureestern (III), von" denen (IIIb) mit den Thiophosphaten (IV) zu Tautomerengemischen (V)/ (VI) umgesetzt werden kann.
ChemInform Abstract: Organotin Biocides. Part 7. Tri‐ and Diorganotin Derivatives of Piperazine Bis(dithiocarbamic) Acid.
Authors: MOLLOY K. C. , PURCELL T. G. 
Published: May 2016

AbstractAus dem Dithiocarbamat (I) werden mit den Zinnchloriden (II) bzw. (IV) die Stannylverbindungen (III) bzw. (V) hergestellt.
ChemInform Abstract: Comparative Spectra and Kinetics of Ferrous Bis(dioxime) Complexes of π‐Acid Ligands.
Authors: SIDDIQUI N. , STYNES D. V. 
Published: May 2016

AbstractSyntheses (by known methods), visible spectra, and kinetic data for axial ligand dissociation for the low‐spin Complexes (Ia) and (Ib) are reported and compared with corresponding dimethylglyoxime analogues (Ic).
ChemInform Abstract: Hg cis‐[Co(en)2X(β‐alaOR)|2+ and OH‐ ‐Induced Reactions of cis‐[Co(en)2X(β‐alaOR)] cis‐[Co(en)2X(β‐alaOR)|2+ and cis‐[Co(en)2Br(β‐alaO)]+ (X: Cl, Br).
Authors: BARANIAK E. , BUCKINGHAM D. A. , CLARK C. R. , SARGESON A. M. 
Published: May 2016

AbstractThe cis‐Co(III) title complexes (IIa), (IIb) are prepared Starting from the trans‐dihalide complexes (I) and β‐alanine ester hydrochloride as shown, and converted into the alanine analogue (IIc) or into the analogous salt (IId) (no yields given).
ChemInform Abstract: Synthesis and Photobehavior of Chromium(III) and Rhodium(III) Complexes of the Macrocyclic Ligand C‐meso‐5,7,7,12,14,14‐Hexamethyl‐l,4,8,11‐Tetraazacyclotetradecane.
Authors: KANE‐MAGUIRE N. A. P. , WALLACE K. C. , COBRANCHI D. P. , DERRICK J. M. , SPEECE D. G. 
Published: May 2016

AbstractStarting from the trans‐dichloro perchlorate Complexes of the macrocyclic title ligand such as (Id), the trans‐Cr(III) and trans‐Rh(III) Complexes (lac) and (Ie) are prepared by anion exchange.
ChemInform Abstract: Mono‐ and Bis‐[bis(diphenylphosphino)methane]‐Bridged Ru ‐ Rh Complexes. Preparation, Characterization, and Reactivity. X‐Ray Crystal Structure of RuRhH(Ph)(PhPCH2PPh2)(Ph2PCH2PPh2)(C3H12)‐ 1/2 PhMe and of RuHCl(Ph2PCH2PPh2)2 · 1/2 PhMe.
Authors: DELAVAUX B. , CHAUDRET B. , DEVILLERS J. , DAHAN F. , COMMENGES G. , POILBLANC R. 
Published: May 2016

AbstractThe reaction of the Ru complex (I) with the Rh dimer (II) affords the ligand exchange products (IV) and (V) at room temperature.
ChemInform Abstract: Cluster Complexes of Tridentate Sulfate and (Hydrogen) Phosphate.
Authors: KEITER R. L. , STRICKLAND D. S. , WILSON S. R. , SHAPLEY J. R. 
Published: May 2016

AbstractTreatment of the solid Cluster (I) with 98% H2SO4 leads to the formation of the title complex (II) which is characterized by elemental analysis, spectroscopic methods (MS, IR, 1H NMR), and by X‐ray structure analysis (space group C2/c, Z=8).
ChemInform Abstract: Synthesis and in vitro Cytostatic Effect of Palladium(II) and Platinum(II) Halide Complexes with Dithiocarbamic Esters.
Authors: FURLANI A. , SCARCIA V. , FARAGLIA G. , SINDELLARI L. , TRINCIA L. , NICOLINI M. 
Published: May 2016

AbstractThe reaction of palladium halides with the ligands in dichloromethane at a molar ratio of approx.
ChemInform Abstract: Reaction of 16‐Bromo‐17‐oxo Steroids with Potassium Cyanide.
Authors: NUMAZAWA M. , SATOH M. , SATOH S. , NAGAOKA M. , OSAWA Y. 
Published: May 2016

AbstractDie 16‐Brom17‐ketosteroide (I), (IV) und (VII) reagieren mit Kaliumcyanid in wäßrigem Pyridin zu den 17β‐Cyano‐16a,17β‐epoxy‐Derivaten (II), (V) und (VIII).
ChemInform Abstract: A New Efficient Synthesis of Amino Sugars Utilizing Ring Cleavage of Oxazole Skeletons.
Authors: KAWAI A. , HAMADA Y. , SHIOIRI T. 
Published: May 2016

AbstractDas Methylglycosid des N,O‐Diacetyl‐D‐ristosamins (IX) wird aus dem L‐Lactat (I) hergestellt.
ChemInform Abstract: Monobactams: Expeditious Synthesis of Azetidinone‐1‐sulphonates and Selected Alternatively‐Activated Analogues.
Authors: CIMARUSTI C. M. 
Published: May 2016

AbstractTwo different strategies are applied to prepare monobactams such as SQ 26,180 (II) or the aztreonam precursor (V): sulphonation of an N‐unsubstituted β‐lactam like (I) (e.g with the DMF complex of SO3) or cyclization (e.g using K2CO3) of an acyl sulphamate of type (IV), obtained from threonine (III).
ChemInform Abstract: Crystal Structures of NaMg2OH(SO3)2 · H2O, NaMn2OH(SO3)2 · H2O, Na‐ FC2OH(SO3)2 · H2O, NaCo2OH(SO3)2 · H2O and NaZn2OH(SO3)2 · H2O.
Authors: BUCHMEIER W. , ENGELEN B. , LUTZ H. D. 
Published: May 2016

AbstractThe five isotypic hydroxosulfitometalates crystallize in the triclinic system (Pl, Z=2).
ChemInform Abstract: Synthesis, Ion‐Exchange Properties and Analytical Applications of Tin(IV) Tungstgvanadophosphate.
Authors: NABI S. A. , SIDDIQUI W. A. 
Published: May 2016

AbstractSamples of tin(IV) tungstovanadophosphate are synthesized by mixing aqueous solutions of sodium metavanadate, sodium tungstate, phosphoric acid and tin(IV) Chloride.
ChemInform Abstract: Complexes of the Histamine H2‐Antagonist Cimetidine with Divalent and Monovalent Copper Ions.
Authors: KIMURA E. , KOIKE T. , SHIMIZU Y. , KODAMA M. 
Published: May 2016

AbstractCimetidine (I) forms 1:1 and 2:1 complexes with Cu(II) ion in ‐ aqueous solutions.
ChemInform Abstract: Electrochemical Reductive Alkylation of Azomethines with 1‐Bromoadamantane and 9‐Bromo‐tetrahydro‐exo‐dicyclopentadiene.
Authors: HESS U. , LIEBERENZ C. , FEUERHERD B. 
Published: May 2016

AbstractElectrochemically generated radical anions of Schiff bases such as (I) react in DMF with l‐bromoadamantane (II) at the position with the highest unpaired electron density, predominantly the carbon of the : N double bond, to give C‐alkylated products (III).
ChemInform Abstract: Photochemistry of 1‐Carbomethoxy‐6‐methyltricyclo[4.3.1.0(4,6)]dec‐2‐en‐10‐one. Preparation of a 1,3‐Cyclooctadiene.
Authors: SCHULTZ A. G. , ENG K. K. , KULLNIG R. K. 
Published: May 2016

AbstractDas Tosylhydrazon (Ib) wird mit BF3‐Etherat zur Azoverbindung (II) cyclisiert und dann thermisch oder photochemisch in hoher Ausbeute zum Cyclopropan (III) zersetzt.
ChemInform Abstract: Formation and Identification of Aryldiazenyl Radicals Using the ESR Technique.
Authors: SUEHIRO T. , MASUDA S. , TASHIRO T. , NAKAUSA R. , TAGUCHI M. , KOIKE A. , RIEKER A. 
Published: May 2016

AbstractDiazenyl radicals such as (III) or (VII) are generated photochemically as prim. radicals from (I) or (V) as well as from (VI) in the presence of peroxide.
ChemInform Abstract: Preparation of α‐Methylene Ketones by the Palladium‐Catalyzed Decarboxylation‐ Deacetoxylation of Allyl α‐Acetoxymethyl‐β‐keto Carboxylates Under Mild Conditions.
Authors: TSUJI J. , NISAR M. , MINAMI I. 
Published: May 2016

AbstractDie Ketoallylester (I) werden in bekannter Weise in die Acetoxymethyl‐ Verbindungen (II) übergeführt, aus denen unter Pd‐Katalyse die Methylenketone (III) erhalten werden.
ChemInform Abstract: Cyclodextrin‐Catalyzed Hydrolysis of Enantiomeric Esters Showing Stereoselectivity.
Authors: IHARA Y. , NAKANISHI E. , NANGO M. , KOGA J. 
Published: May 2016

AbstractIn the presence of α‐ or β‐cyclodextrins (a‐ or β‐CD) the hydrolysis of the enantiomers of the m‐nitrophenyl ester (Ia) is accelerated in the pH range 9‐ 10. The reaction proceeds with large stereoselectivity.
ChemInform Abstract: Synthesis of Methyl 4‐Acetoxyoctadeca‐trans‐2‐cis‐4‐dienoate.
Authors: MUSTAFA J. , RAUF A. , AHMAD M. S. JUN. , OSMAN S. M. 
Published: May 2016

AbstractDer Oxoalkencarbonsäureester (I) wird quantitativ über das Enolacetat (II) und dessen Oxidation mit Bleitetraacetat/ Essigsäure in das Acetoxy‐oxo‐alkenoat (III) übergeführt.
ChemInform Abstract: Structure‐Activity Relationships of Dopaminergic 5‐Hydroxy‐2‐aminotetralin Derivatives with Functionalized N‐Alkyl Substituents.
Authors: SEILER M. P. , STOLL A. P. , CLOSSE A. , FRICK W. , JATON A. , VIGOURET J.‐M. 
Published: May 2016

AbstractZur Prüfung auf dopaminerge Wirkung werden zahlreiche 2‐Dialkylamino‐5‐ hydroxytetraline (I) nach konventionellen Methoden hergestellt.
ChemInform Abstract: 4‐(1‐Hydroperoxy‐1‐methylethyl)‐1β‐cyclopentadienyl Methyl Ketone: Its Formation from α‐Terpineol and Behaviour as a Dimethylfulvene Epoxide.
Authors: THOMAS A. F. , PERRET C. 
Published: May 2016

AbstractOzonolysis of α‐terpineol (I) to give (II) followed by steam distillation in the presence of acid gives the ketone (III), which is oxidized in air to the hydroperoxide (IV).
ChemInform Abstract: Efficient Synthesis of (S)‐5‐Hydroxymethyl‐5(H)‐furan‐2‐one from D‐Mannitol.
Authors: DANINOLA G. A. , MEL'NIKOVA V. I. , PIVNITSKY K. K. 
Published: May 2016

AbstractDer aus D‐Mannit erhaltene Aldehyd (I) liefert mit dem Lithioessigsäureester (II) die isomeren Addukte (III), aus denen unter sauren Bedingungen die Lactone (IVa) und (Va) erhalten werden können.
ChemInform Abstract: Phase Transfer Catalysed N‐Substitution of 2H‐1,2‐Benzisothiazolin‐3‐one 1,1‐Dioxide.
Authors: SVOBODA J. , PALECEK J. , DEDEK V. 
Published: May 2016

AbstractSaccharin, the title compound (I), is alkylated by dimethyl sulfate (IId) or the halogen compounds (IIa)‐(IIc) in the presence of hexadecyltrimethylammonium bromide (with an optimum catalytic activity at a 10% mol concentration) to give the derivatives (III).
ChemInform Abstract: Heterocycles. Part 19. Reaction of 2′‐Hydroxychalcones with Alkaline Hydrogen Peroxide.
Authors: TAKAHASHI H. , KUBOTA Y. , FANG L. , ONDA M. 
Published: May 2016

AbstractDie Oxidation der Chalkone (I) mit Wasserstoffperoxid in alkalischem Milieu liefert die Flavanone (II), die Flavanonole (III) oder das Flavonol (VII) neben den Abbauprodukten (IV)‐(VI).
ChemInform Abstract: Reductions via Boranes: A New, Convenient Method for the Preparation of 3‐Substituted Esters and Thioesters of 3,4‐Dihydrocoumarin.
Authors: KIRKIACHARIAN B. S. , DANAN A. 
Published: May 2016

AbstractDie Reduktion der Cumarin‐3‐carbonsäureester (I) mit Borhydriden wie Diboran, Boran‐dimethylsul?d, Bis‐[tert.‐butylthio]‐ethan‐diboran oder 9‐Borabicyclo[3.3.
ChemInform Abstract: Lithiated Thiolactams: New Synthesis of Azacycloalka[2,3‐b)quinolin‐4‐ ones.
Authors: TAKAHATA H. , HAMADA N. , YAMAZAKI T. 
Published: May 2016

AbstractDie cyclischen Iminothioether (I) reagieren nach Metallierung zu den Amiden (II) mit den Isatosäureanhydriden (III) zu den Azacycloalkachinolin‐Derivaten (IV).
ChemInform Abstract: Reactions of Heterocyclic o‐Aminonitriles with Acetic Formic Anhydride.
Authors: JOHANNSEN F. , JOERGENSEN A. , PEDERSEN E. B. 
Published: May 2016

AbstractDepending on the reaction conditions, the aminonitrile (I) is selectively converted to either (II), (IV) or (V) by reaction with the anhydride (III).
ChemInform Abstract: Intramolecular Cyclisation Using Methyl(bismethylthio)sulphonium Salts.
Authors: CAPOZZI G. , OTTANA R. , ROMEO G. , VALLE G. 
Published: May 2016

AbstractThe reaction of the amides (I) with the salt (II) furnishes, via the benzoxazinium salts (III), title compounds of type (IV) which can be transformed with TFA to the benzoxazines (V) in almost quantitative yield.
ChemInform Abstract: Rearrangements of 2,3‐Diazabicyclo[2.2.2]octane Derivatives.
Authors: ASKANI R. , PAPADOPOULOS G. , SCHNEIDER W. , WIEDUWILT M. 
Published: May 2016

AbstractDirect cycloaddition of the cyclohexadienones (Ic)‐(Ie) and the triazolinedione (IV) yields the ketones (IIc)‐(IId), whereas the ketones (IIa) or (IIb) are obtained from (V) or (VI) by a cycloaddition ‐ oxidation process via isomeric mixtures of the alcohols (III).
ChemInform Abstract: Cyclization to Pyrrolodiazepino‐quinoline, a Diastereoselective Reaction.
Authors: GUENDEL W.‐H. + , BOHNERT S. 
Published: May 2016

AbstractThe quaternary salts (V) ‐ obtained from the acid Chloride (I) via the amides (III) ‐ cyclize under the influence of base to the diazepino‐quinolines (VI).
ChemInform Abstract: Peroxides of C‐Substituted o‐(m)‐Carboranes.
Authors: CHURKINA L. A. , ZVEREVA T. D. , SHINGEL' I. A. , MALASHONOK L. I. , OL'DEKON YU. A. 
Published: May 2016

AbstractDurch Umsetzung der substituierten 0‐ und m‐Carborancarbonsäurechloride (I) mit den Peroxiden (II) werden die Peroxyester bzw. Diacylperoxide (III) hergestellt.
ChemInform Abstract: Synthesis and Characterization of the Three Geometrical Isomers of Difluoro(1,3‐propanediamine‐N,N′‐diacetato)chromate(III).
Authors: BIANCHINI R. J. , GEISER U. , PLACE H. , KAIZAKI S. , MORITA Y. , LEGG J. I. 
Published: May 2016

Abstracttrans‐[CrF2py4]NO3 reacts with 1,3‐propanediamine‐ N,N′‐diacetic acid in aqueous solution to give the three geometric isomers (Ia), (II), and (III) of the title complex which are separated from the reaction mixture by chromatography on anion‐exchange Sephadex.
ChemInform Abstract: Coordinated 2‐Halo‐l,SJ‐dioxaphosphorinane Ligands. Part 1. Syntheses and 13C, 17O, 31P and 95Mo NMR and IR Spectroscopic Characterization of Some Molybdenum Pentacarbonyl Complexes of 2‐Substituted‐5,5‐dimethyl‐1,3,2‐dioxaphosphorinanes.
Authors: GRAY G. M. , WHITTEN J. E. , BOX J. W. 
Published: May 2016

AbstractThe reactions of the 2‐halodioxaphosphorinane‐Mo Complexes (I) with a variety of O‐, S‐, and N‐nucleophiles leading to the P‐substituted Complexes (II), (III), and (IV) as shown are studied.
ChemInform Abstract: Superoxide Generation in Metalloporphyrin ‐ Phosphine ‐ Hydroxide ‐ Oxygen Systems.
Authors: SAKURAI H. , SHIBUYA M. 
Published: May 2016

AbstractAerobic addition of NBu4OH to triphenylphosphine‐tetraphenylporphyrinatocobalt in acetone at room temp. resulted in the formation of a free superoxide species which was detected by the usual ESR spectroscopy measured at 77 K. Identical signals due to a superoxide were obtained also in systems containing tributylphosphine in place of PPh3 and on aerobic addition of PPh3 to hydroxo‐tetraphenylporphyrinatocobalt in acetone.
ChemInform Abstract: Syntheses of C‐Nucleosides and Analogs of C‐Nucleosides. Part 4. Preparation and Characterization of 5(S)‐ and 5(R)‐Tetrahydroxybutyl‐3‐methyl‐1,3‐oxazolidines.
Authors: BOERNER A. + , KRISTEN H. , PESEKE K. , MICHALIK M. 
Published: May 2016

AbstractThe hexitol (I) reacts with ketendithioacetals (II) to give the oxazolidines (III).
ChemInform Abstract: The Intramolecular Diels‐Alder Reactions of (E)‐ and (Z)‐Methyl 5‐[2‐methyl‐4‐(trimethylsilyloxy)‐2,4‐cyclopentadienyl]‐2‐pentenoate.
Authors: SNOWDEN R. L. 
Published: May 2016

AbstractKinetic deprotonation of (I) and addition of the dioxolane (II) afford (III), which undergoes methylation and hydrolysis of the acetal group to give the ketoaldehyde (IV).
ChemInform Abstract: Synthetic Studies of Detoxin Complex II: Syntheses of Detoxin B1 and B3.
Authors: HARRIS B. D. , BHAT K. L. , JOULLIE M. M. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen Detoxin B1 (Ia) und Detoxin B3 (Ib) werden ausgehend von dem N‐geschützten Aminoalkohol (II) in der skizzierten Weise synthetisiert.