bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Nucleophilic Substitution Reaction of Azabenzanthrone Derivatives.
Authors: TATKE D. R. , SESHADRI S. 
Published: May 2016

AbstractDie 3‐Azabenzanthrone (Ia)‐(Ic) reagieren mit 4‐Chloranilin (II) zu einem Isomerengemisch aus (IIIa)‐(IIIc) und (IVa) ‐ (lVc).
ChemInform Abstract: 5‐Fluorouracil Derivatives. Part 11. Synthesis of 1‐Hexylcarbamoyl‐5‐ fluorouracil Metabolites.
Authors: OZAKI S. , WATANABE Y. , NAGASE T. , IKE Y. , MORI H. 
Published: May 2016

AbstractAcetessigsäureester (I) und Acrylnitril (II) liefern über den Cyanester (III) das Ketonitril (IV), das nach Acetalisierung zu dem primären Amin reduziert werden kann.
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: Novel Syntheses of Functionally Substituted Isoxazoles, Pyrazoles, Pyrazines and Their Condensed Derivatives.
Authors: GHOZLAN S. A. S. , ABD EL AAL F. A. E. M. , MOHAMED M. H. , ELNAGDI M. H. 
Published: May 2016

AbstractTreatment of tosyloximinoglyoxalale (I) with benzoylacetonitrile (II) gives (III), which on reaction with hydrazine (IV) yields the pyrazine derivative (V).
ChemInform Abstract: Tetrahydrocarbazole Derivatives und Their Antitubercular Activity in vitro.
Authors: FILITIS L. N. , FEDOTOVA O. A. , AKALAEVA T. V. , BOKANOV A. I. , IVANOV P. Y. , NEUSTROEVA V. D. , NYRKOVA V. G. , PERSHIN G. N. , SHVEDOV V. I. 
Published: May 2016

AbstractAus dem Hexahydm pyrazinocarbazol (I) wird durch Acylierung, Alkylierung, Umsetzung mit Epo ′ und Isothiocyanaten eine Reihe von N‐Alkylderivaten (H) herstellt.
ChemInform Abstract: Surprising Reactions of 4,4‐Bis(trifluoromethyl)‐Substituted Hetero‐1,3‐dienes. Part 9. Regioselectivity of Ketene Cycloaddition to 4,4‐Bis(trifluoromethyl)‐Substituted Hetero‐1,3‐dienes.
Authors: BURGER K. , HUBER E. , SEWALD N. , PARTSCHT H. 
Published: May 2016

AbstractDie Heterodiene (I) reagieren mit Diphenylketen (n) unter Cycloaddition zu den Addukten (III), während bedingt durch einen abweichend" Reaktionsmechanismus mit Acetylchlorid/Triethylamin ein Gemisch aus (1 und (V) entsteht.
ChemInform Abstract: Reductive Coupling of CO: Formation of an 1:1 Adduct of an η2‐Ketone‐ and an Enediolato‐Complex on Carbonylation of Bis(cyclopentadienyl)hafnacyclobutane.
Authors: ERKER G. , CZISCH P. , SCHLUND R. , ANGERMUND K. , KRUEGER C. + 
Published: May 2016

AbstractThe title reaction Ieads to the only product (II) which is characterized by X‐ray structural analysis (space group P21/n, Z=4) and by IR and NMR data.
ChemInform Abstract: Kinetics and Mechanisms of Oxygen Transfer in the Reaction of p‐Cyano‐N,N‐dimethylaniline N‐Oxide with Metalloporphyrin Salts. Part 3. Catalysis by [meso‐Tetrakis(2,6‐dichlorophenyl)porphinato]iron(III) Chloride.
Authors: DICKEN C. M. , WOON T. C. , BRUICE T. C. 
Published: May 2016

AbstractDecomposition of the N‐ oxide (I) in CH2Cl2 at 25 "Cunder N2 catalyzed by (I I) yiclds as products (III), (lVl and formaldehyde.
ChemInform Abstract: Reactions of Amino Acids, Including D‐Penicillamine, with Some Metals and Alloys.
Authors: LAURIE S. H. 
Published: May 2016

AbstractThe ability of amino acids to dissolve Cu mctal (foil) and Fe (stecl) is examined by treating the metals at 37°C with an amino acid "plasma model" solution, Containing L‐alanine, L‐histidine, L‐cysteine, NaCI and pH 7.4 phosphate buffer, and additional D‐penicillamine under aerobic and anaerobic conditions.
ChemInform Abstract: Novel Syntheses of Anthraquinonoid Near‐Infrared Absorbing Dyes.
Authors: KIM S. H. , MATSUOKA M. , KUBO Y. , YODOSHI T. , KITAO T. 
Published: May 2016

AbstractDurch Bromierung der Chinizarine (I) erhält man die Dibromderivate (II), welche mit o‐Mercaptoanilin (III) zu den Farbstoffen (IV) kondensiert werden.
ChemInform Abstract: Conformational Considerations in the Design of a Glucagon Analogue with Increased Receptor Binding and Adenylate Cyclase Potencies.
Authors: KRSTENANSKY J. L. , TRIVEDI D. , JOHNSON D. , HRUBY V. J. 
Published: May 2016

AbstractThe C‐terminal region of glucagon which is imponant for binding of the hormone to its plasma membrane receptor has been proven to have an α‐helical structure.
ChemInform Abstract: Base Catalysis in Nucleophilic Aromatic Substitution Reactions: Evidence for Cyclic Transition State Mechanism Over the Dimer Mechanism in a Non‐polar Aprotic Solvent.
Authors: BANJOKO O. , EZEANI C. 
Published: May 2016

AbstractWith the exception of (Ic) the reactions of mononitro and isomeric dinitro analogues such as (Ia) and (Ib) are base catalyzed.
ChemInform Abstract: Reaction of Phospholes with Acids; [1,5] Proton Shifts in lH‐λ5‐Phospholes.
Authors: QUIN L. D. , BELMONT S. E. , MATHEY F. , CHARRIER C. 
Published: May 2016

AbstractPhosphole (I) adds gaseous HCl at the Patom and is transformed to give (III) via a [l,5] proton shift.
ChemInform Abstract: Arylation and Vinylation of 2‐Carboethoxyethylzinc Iodide and 3‐Carboethoxypropylzinc Iodide Catalyzed by Palladium.
Authors: TAMARU Y. , OCHIAI H. , NAKAMURA T. , YOSHIDA Z. 
Published: May 2016

AbstractIn Gegenwart von verschiedenen Pd‐Katalysatoren bzw. eines Nickelkatalysators werden die Ethoxycarbonylalkylzinkiodide (I) mit den Aryliodiden (II) zu den arylierten Carbonsäureestern (III) neben Diarylen (IV) kondensiert.
ChemInform Abstract: Sterically Hindered Alkenes. Part 8. En Route to tetra‐t‐Butylethylene.
Authors: KREBS A. , KALETTA B. , NICKEL W.‐U. , RUEGER W. + , TIKWE L. 
Published: May 2016

AbstractStarting from the diketone (I), the synthesis of the tetraaldehyde (VII) is achieved.
ChemInform Abstract: Bicyclo[2.2.0]hex‐1(4)‐ene.
Authors: WIBERG K. B. , MATTURRO M. G. , OKARMA P. J. , JASON M. E. , DAILEY W. P. , BURGMAIER G. J. , BAILEY W. F. , WARNER P. 
Published: May 2016

AbstractThermolysis of the tosylhydrazone (I) under reduced pressure gives a mixture of (II) and (III); the ratio of both components is dependent on the pressure.
ChemInform Abstract: Regioselective Synthesis of (±)‐Gabaculine.
Authors: HIEMSTRA H. , KLAVER W. J. , SPECKAMP W. N. 
Published: May 2016

Abstract5‐Ethoxy‐2‐pyrrolidon (I) wird nach , N‐Silylierung zum Phenylthio‐Derivat (II) umgesetzt und dann zu den ungesättigten Derivaten (IVa) und (IVb) alkyliert.
ChemInform Abstract: Planoid Distortions in Bridged Spirocompounds. Formation of (all‐cis)‐[5.5.5.5]Fenestrane in the Attempted Synthesis of the (cis,cis,cis,trans)‐Isomer.
Authors: LUYTEN M. , KEESE R. 
Published: May 2016

AbstractThe tricyclic compound (II), whose synthesis from (I) has been described previously, is converted to the dinitrile (IIIb) via the diester (IIIa).
ChemInform Abstract: Novel Polycyclic Aromatic Hydrocarbons by Intramolecular Diels‐Alder Reaction: from Lepidopterenes to Benzenobenzopentaphenes via Dianthrylethanes.
Authors: BECKER H.‐D. , ANDERSSON K. 
Published: May 2016

AbstractTreatment of (IV) with base results in the formation of methyl‐substituted lepidopterene (V) via elimination of AcOH and subsequent intramolecular Diels‐Alder reaction.
ChemInform Abstract: The Synthesis of Rigid Norbornylogs for the Purpose of Studying Orbital Interactions Through Bonds.
Authors: PADDON‐ROW M. N. , COTSARIS E. , PATNEY H. K. 
Published: May 2016

AbstractThe synthesis of members of the series of rigid bichromophoric norbornylogs (I)‐(V) is described.
ChemInform Abstract: A Facile "One‐Pot" Synthesis of 2,9‐Disubstituted 8‐Azapurin‐6‐ones (3,5‐Disubstituted 7‐Hydroxy‐3H‐1,2,3‐triazolo[4,5‐d]pyrimidines).
Authors: BARILI P. L. , BIAGI G. , LIVI O. , SCARTONI V. 
Published: May 2016

AbstractCyanacetamid (I) und Benzylazid (II) reagieren in Gegenwart von Ethylat zu den Triazol‐Zwischenstufen (III), die mit den Estern (IV) zu den 8‐Aza‐purin‐6‐onen (V) cyclisiert werden können.
ChemInform Abstract: Synthesis of 5‐Fluorouracil from Orotic Acid.
Authors: MORIKAWA S. , UCHIDA K. , YONEMORI S. , ODA Y. , YAMAZAKI A. , MORISAWA H. 
Published: May 2016

AbstractAuf dem skizzierten Weg wird aus Orotsäure (I) das 5‐Fluoruracil (IV) hergestellt, die einzelnen Reaktionsstufen sind optimiert.
ChemInform Abstract: Chemistry of Four‐Membered Cyclic Nitrones. Reaction with a Non‐Nucleophilic Base: Stereoselective Ring Opening of in situ Generated 1,2‐Dihydroazetes and Structure Elucidation of the Resulting α,β‐Unsaturated Oximes by X‐Ray Analysis.
Authors: VAN EIJK P. J. S. S. , REINHOUDT D. N. , HARKEMA S. , VISSER R. 
Published: May 2016

AbstractThe four‐membered Cyclic nitrones (I), which are known or prepared according to known methods, isomerize to the corresponding oximes (II) and (III) on treatment with KOtBu.
ChemInform Abstract: Host‐Guest Complexation. Part 37. Synthesis and Binding Properties of a Transacylase Partial Mimic with Imidazole and Benzyl Alcohol in Place.
Authors: CRAM D. J. , LAM P. Y.‐S. 
Published: May 2016

AbstractThe multi‐step synthesis of the desired compound (XI) is performed as described in the scheme.
ChemInform Abstract: 1‐Benzazepines. The Synthesis and Reactivity of 2‐Chloro‐1,5‐dimethyl‐1H‐1‐benzazepines.
Authors: BOWIE J. H. , HAYES R. N. , MITKAS S. , PRAGER R. H. , RAFTERY M. J. , SKELTON B. W. , STRINGER M. B. , WHITE A. H. 
Published: May 2016

AbstractTreatment of laevulinic acid (I) with the anilines (II) and its salts (III) yields the benzazepinones (IV).
ChemInform Abstract: A New Synthesis of Eight‐Membered Lactones Containing a 5,6‐Double Bond.
Authors: CARLING R. W. , HOLMES A. B. 
Published: May 2016

AbstractUngesättigte 8‐Ring‐Lactone (X) erhält man bei der Claisen‐Umlagerung der Vinylketen‐acetale (IX).
ChemInform Abstract: Preparation and X‐Ray Structures of Compounds Containing the Tetrakis(methylhydroxypyridinato)‐ and Tetrakis(chlorohydroxypyridinato)dipalladium(II) Molecules.
Authors: BANCROFT D. P. , COTTON F. A. , FALVELLO L. R. , SCHWOTZER W. 
Published: May 2016

AbstractThe synthesis of Pd2L4 Compounds (HL: 6‐chloro‐ and 6‐methyl‐2‐hydroxypyridine) from Pd acetate and the ligand are reinvestigated, with unexpected results.
ChemInform Abstract: C45‐ and C50‐Carotenoids. Part 4. Synthesis of Optically Active Cyclic C20‐Building Blocks and of (2R,2′R)‐2,2′‐Bis(4‐hydroxy‐3‐methyl‐2‐butenyl)‐β,β‐carotene (= C.p.450).
Authors: WOLLEB H. , PFANDER H. 
Published: May 2016

AbstractThe optically active carotenoid synthons (I) and the natural product (XXV) are prepared from the common intermediate (IV), which in turn is obtained from (‐ )‐β‐pinene (II).
ChemInform Abstract: The Chemistry of Pyrrolic Compounds. Part 58. meso‐Substituted Porphyrins: Further Observations on the Oxidative Cyclization of Bilenes‐b.
Authors: CLEZY P. S. , DUNCAN M. W. , RAVI B. N. , LE VAN THUC LE VAN THUC 
Published: May 2016

AbstractThe oxidative cyclization of a series of bilenes‐b such as (III) [generated from the precursors (I) and (II)] carrying substituted methyl groups at a terminal site has been investigated as 149 an approach to the synthesis of meso‐substituted porphyrins such as (IVa), (IVc) [from (IIIa), (IIIb)], (Vb), (VIc) [obtained by similar reactions].
ChemInform Abstract: Building Units of Oligosaccharides. Part 69. Synthesis of 1,6‐Anhydromuramyl Peptides.
Authors: PAULSEN H. , HIMPKAMP P. , PETERS T. 
Published: May 2016

AbstractThe syntheses of the desired 1,6‐anhydromuramyl peptides (VI) and (IX) are carried out as shown in the scheme.
ChemInform Abstract: Prostanoids from D‐Glucose. Palladium‐Catalyzed Alkylation of 1,2‐O‐Isopropylidene‐3‐deoxy‐5‐acetoxy‐α‐D‐erythro‐pent‐5‐en‐furanose.
Authors: CAPOBIANCO M. , MEZZINA E. , SAVOIA D. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A. 
Published: May 2016

AbstractAus dem Glucofuranose‐ Derivat (I) erhält man das Derivat (IV) als Vorstufe des Synthons (V).
ChemInform Abstract: Furanoside‐Pyranoside Isomerization of Tubercidin and Its 2′‐Deoxy Derivatives: Influence of Nucleobase and Sugar Structure on the Proton‐catalysed Reaction.
Authors: SEELA F. , MENKHOFF S. , BEHRENDT S. 
Published: May 2016

AbstractThe tubercidin derivative (IIIa) which is prepared from the nucleobase (I) with the halogenose (II) via phase‐transfer glycosylation isomerizes rapidly under acidic conditions to yield the pyranosides (IVa) and (Va) and the furanoside (VIa).
ChemInform Abstract: Stereocontrolled Synthesis of an Epimer of the C‐19 to C‐27 Segment of Rifamycin S.
Authors: TSCHAMBER T. , WAESPE‐SARCEVIC N. , TAMM C. 
Published: May 2016

AbstractThe target compound (VIII), a C‐23 epimer of the C‐ 19 to C‐27 moiety of the antibiotic rifamycin S, is prepared from the chiral starting material (I).
ChemInform Abstract: Equilibrium Properties of Some ZrMn2‐Related Hydride‐Forming Alloys.
Authors: UCHIDA M. , BJURSTROEM H. + , SUDA S. , MATSUBARA Y. 
Published: May 2016

AbstractThe P‐ T‐ Cproperties of some ZrMnZ‐related alloys (i.e.
ChemInform Abstract: Effect of Electrochemical Pretreatment on Catalytic Activity of Bismuth Ruthenate Electrodes for Oxygen Evolution in Alkaline Solution.
Authors: IWAKURA C. , EDAMOTO T. , TAMURA H. 
Published: May 2016

AbstractAn improvement of the catalytic activity for O2 evolution has been achieved by electrochemical pretreatment (preanodization at typically 0.7 V vs.
ChemInform Abstract: Transition from Cubic‐Close‐Packed Anions to Perovskite‐Like Structure in Potassium and Rubidium Amidoyttriate, KY(NH2)4 (I) and RbY(NH2)4 (II).
Authors: JACOBS H. , PETERS D. 
Published: May 2016

AbstractThe title compounds have been prepared by reaction of K or Rb with Y in supercritical NH3 [P(NH3) = 6kbar, z 500 K, 22 d].
ChemInform Abstract: Non‐periodic Trends in the Oxidative Dissolution of Transition Metals by Manganese(III) Acetate.
Authors: LIEBMAN J. F. , VAN VECHTEN D. , DONNELLY K. D. , FRISTAD W. E. 
Published: May 2016

AbstractWith the goal to test a new synthetic pathway to the proposed high temp. superconductor MoN, Mo powder has been reacted with manganese(III) acetate and NaN3 in refluxing glacial acetic acid.
ChemInform Abstract: [Pd2S28]4‐: A 30‐Membered Cage Containing an Entrapped Cation.
Authors: MUELLER A. + , SCHMITZ K. , KRICKEMEYER E. , PENK M. , BOEGGE H. + 
Published: May 2016

AbstractReaction of palladium acetylacetonate in MeCN/DMF with an ethanolic solution of polysul?‐ de in the presence of the cations PPhI and NHzMef yields orange‐red crystals of (I) (C2/c, Z=4).
ChemInform Abstract: Crystal Structure and 127I Mößbauer Spectrum of Diphenyliodonium‐2‐carboxylate Hydrate, C13H9IO2 . H2O: Secondary vs. Hydrogen Bonding
Authors: BATCHELOR R. J. , BIRCHALL T. , SAWYER J. F. 
Published: May 2016

AbstractThe title compound (I) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Structural Evidence Concerning the Frontier Orbitals in [Fe,E2(CO)6]2‐ (E = S, Se): Redox‐Active Dichalcogen Ligands.
Authors: WEATHERILL T. D. , RAUCHFUSS T. B. , SCOTT R. A. 
Published: May 2016

AbstractDetermination of the solution structures of (I)‐(III) and related nitrosyl derivatives by Fe and Se EXAFS.
ChemInform Abstract: Facile Conversion of Epoxides to Chlorohydrine with Titanium(IV) Chloride/1,8‐Di‐ azabicyclo[5.4.0]undec‐7‐ene.
Authors: SPAWN C.‐L. , DRTINA G. J. , WIEMER D. F. 
Published: May 2016

AbstractDas im Titel genannte Verfahren erlaubt, wie im Formelschema skizziert, die Herstellung von Chlorhydrinen aus Epoxiden in Gegenwart von Acetal‐ Schutzgruppen sowie von chiralen Chlordiolen aus Epoxiden der Sharpless‐Oxidation.
ChemInform Abstract: Cyclization of Ethyl Cyanoacetate and 3,5‐Dichlorosalicylaldehyde with Ketones by Means of Ammonium Acetate.
Authors: ISMAIL M. M. , MOHAMED M. S. 
Published: May 2016

AbstractDer Diehlorsalicylaldehyd (I) und Cyanessigsäureester (II) kondensieren basenkatalysiert zu dem Cumarinylamidin (III), das sich mit den Ketonen (IV) zu den Aminopyridocumarinen (V) cyclisieren läßt. Die Acylierung von (V) mit Acetanhydrid (VII) liefert die Acetamido‐Derivate (VI), die Hydrolyse die Pyridone (VIII).
ChemInform Abstract: Deamination Reactions. Part 42. Addition of Diazocyclopropanes to Carbonyl Compounds.
Authors: KIRMSE W. , HELLWIG G. , PHAM VAN CHIEM PHAM VAN CHIEM 
Published: May 2016

AbstractThe diazocyclo compound (I), which is obtained from the corresponding nitrosourea, equilibrates with the diazonium salt and adds to carbonyl compounds such as (II) in CH3OH to form adducts of type (III).
ChemInform Abstract: On the Extent of Racemization of Allylic Esters During Palladium‐Mediated Alkylation with Homochiral 3‐Methyl‐γ‐butyrolactone Derivatives.
Authors: ZIEGLER F. E. , KNEISLEY A. , WESTER R. T. 
Published: May 2016

AbstractDas optisch aktive Lacton (I) wird mit den Estern (II) in Gegenwart des Palladium‐Komplexes (III) alkyliert.
ChemInform Abstract: Synthesis of Allenic Sulphides and Dithioacetals and Their Transformation to α,β‐Unsaturated Carbonyl Compounds.
Authors: GUITTET E. , BIBANG BI EKOGHA C. , JULIA S. A. 
Published: May 2016

AbstractSulphides and dithioacetals of type (IV) are obtained by reaction of the Sulphides (I) with lithium compounds and subsequent treatment with electrophiles.
ChemInform Abstract: Reactivity of 1‐Cyclopropene‐1‐carboxylic Acid Lactones Depending on the Ring Strain.
Authors: WEYERSTAHL P. , MARSCHALL‐WEYERSTAHL H. , HUELSKAEMPER L. + 
Published: May 2016

AbstractThe chlorolactone (Ia) reacts with the sterically hindered amine derivative (II) to give the elimination‐addition product (III) and a small amount of the side‐product (IV).
ChemInform Abstract: An Improved Procedure for the Two Carbon Homologation of Esters to α,β‐Unsaturated Esters.
Authors: TAKACS J. M. , HELLE M. A. , SEELY F. L. 
Published: May 2016

AbstractDie Umsetzung der Ester (I) mit DIBAL (IV) in Gegenwart der aus (II) und (III) erzeugten Lithium‐phosphonoacetate führt direkt zu den ungesättigten Estern (V).
ChemInform Abstract: Unexpected Formation of a Bicyclo[1.1.0]butane Derivative by Dehydrobromination of a Bromomethylcyclobutane Derivative.
Authors: SURMINA L. S. , ZEFIROV N. S. 
Published: May 2016

AbstractThe dehydrobromination of the cyclobutane derivative (I) does not afford the expected biyclo[l.l.l]pentane, but the known bicyclo[l.1.0]butane (II).
ChemInform Abstract: Acceptors for Double Michael Reactions. An Improved Synthesis of Cyclopropylidene Carboxylates and Their Reactivity to Cyclohexadienolates.
Authors: SPITZNER D. , SWOBODA H. 
Published: May 2016

AbstractDie durch Benzoesäure (III) katalysierte Wittig‐Reaktion der Ylide (I) mit dem Cyclopropanon‐hemiacetal (II) führt zu den Cyclopropylidenessigsäureestern (IV), die mit dem Dienolat (V) zu den Addukten (VI) reagieren.
ChemInform Abstract: The Condensation Reaction between Isocyanates and Carboxylic Acids.
Authors: BLAGBROUGH I. S. , MACKENZIE N. E. , ORTIZ C. , SCOTT A. I. 
Published: May 2016

AbstractDie Carbonsäuren (I) werden mit den Isocyanaten (II) zu den Amiden (III) umgesetzt.
ChemInform Abstract: Compounds with a Trimethoxyphenylsulfonyl Group. Part 3. Synthesis and Pharmacological Activity of Derivatives with a 2,3,4‐Trimethoxyphenylsulfonyl Group.
Authors: BOUDET‐DALBIN R. , DURAND S. , ADAM Y. , MOREAU R. C. , FOUSSARD‐BLANPIN O. 
Published: May 2016

AbstractThe desired compounds of type (V) and (X) are synthesized (yields only given for some examples) as described.
ChemInform Abstract: Electron‐Impact Induced Cleavage of the Stilbene Double Bond. Part 1. Syntheses of Stilbenes with a C2‐Side‐Chain in the o‐Position and Their Deuterated Analogues.
Authors: MAYER K. K. , PRIOR S. , WIEGREBE W. 
Published: May 2016

AbstractThe title compounds (II), (XIIa) or (XV) are prepared via degradation of (I) with ethyl chloroformate or via o‐formylation of (Xa) or (XIVa) with subsequent Wittig reaction.
ChemInform Abstract: Preparation of 1,5‐Naphthalimides as Candidate Fluorescent Probes of Hypoxic Cells.
Authors: MIDDLETON R. W. , PARRICK J. 
Published: May 2016

AbstractAusgehend von den entsprechenden 1,8‐Naphthalindicarbonsäureanhydriden erhält man nach bekannten Methoden die Imide (I).
ChemInform Abstract: Vinylic Cations from Solvolysis. Part 42. Cyclization on Methyl, Capture by Solvent and Degenerate Rearrangement of the Trimesitylvinyl Cation.
Authors: BIALI S. E. , RAPPOPORT Z. 
Published: May 2016

AbstractAus dem Trimesityl‐vinylalkohol (Ia) erhält man das Tosylat (Ib), das über das Kation (II) zu dem Inden (III) cyclisiert wird.
ChemInform Abstract: Novel Methods for the Synthesis of the Aromatic Hydrocarbon Peropyrene.
Authors: SOLODAR' V. L. , RAZGONYAEVA I. D. , KHMEL'NITSKAYA E. YU. 
Published: May 2016

AbstractThe reaction of phenalenone (I) with N2I‐I4‐ H2O at temperatures above 200°C yields the title compound (II) in one step.
ChemInform Abstract: Functionalized 1,2‐Dioxetanes as Potential Chemotherapeutic Agents: The Synthesis of Dioxetane Substituted Carbamates.
Authors: ADAM W. , BHUSHAN V. , DIRNBERGER T. , FUCHS R. 
Published: May 2016

AbstractDurch Addition des Hydroxymethyldioxetans (I) an Isocyanate (II) bzw. über die Umsetzung des aus (I) erhältlichen Chlorkohlensäureesters (V) mit Aminen (VI) werden Dioxetanylcarbamate (III) zugänglich.
ChemInform Abstract: Effect of Metal Ions in Organic Synthesis. Part 31. Synthesis of New 3‐Carbonyl‐ and 3‐Carboxy‐1‐heterocyclaminopyrroles by Copper(II) Chloride‐Catalyzed Reaction of Heterocyclic Azoalkenes.
Authors: ATTANASI O. , FILIPPONE P. , MEI A. , SERRA‐ZANETTI F. 
Published: May 2016

AbstractZahlreiche Azo‐alkene (I) werden mit den 1,3‐Diketonen bzw. β‐Ketoestern (II) unter Zusatz von CuCl2 über die Addukte (III) zu den substituierten 1‐Amino‐pyrrolen (IV) kondensiert.
ChemInform Abstract: Antiinflammatory 2,3‐Dihydro‐1H‐pyrrolizines. Part 5. Syntheses of 3‐(2,3‐Dihydro‐ 6,7‐diphenyl‐1H‐pyrrolizin‐5‐yl)propionic Acid.
Authors: DANNHARDT G. , STEINDL L. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (I) reagiert mit Methoxymethylenmalonsäuredimethylester (II) zum vinylsubstituierten Pyrrolizin (III), dessen aliphatische Seitenkette mit der angegebenen Reaktionsfolge zur Propionsäure (IV) abgebaut wird.
ChemInform Abstract: Synthetic Procedures via Rearrangement of 1,4‐Dithiocyanatobut‐2‐enes.
Authors: ABD ELALL E. H. M. , MELLOR J. M. 
Published: May 2016

AbstractDurch Thiocyanogenierung der 1,3‐Diene (I) zu den Dithiocyanaten (II) und anschließen‐ l de Cyclisierung mit aromatischen Aminen (III) erhält man die Dihydrothiazole (IV) bzw. (VII).
ChemInform Abstract: The Formation and X‐Ray Crystal Structures of Novel Spiro‐aziridine‐ azetidinones from Thermal Reactions between 6‐Diazopenicillanates and Aromatic Imines.
Authors: ELLIOT J. E. , KHALAF M. M. , JEPHCOTE V. J. , JOHN D. I. , WILLIAMS J. , ALLWOOD B. L. 
Published: May 2016

AbstractDas ö‐Diazopenicillanat (I) reagiert mit den aromatischen Iminen (II) zu einem Gemisch der Spiro‐aziridin‐azetidinone (III) und (IV), von denen die Verbindungen (IIIa) und (IVa) bei der Thermolyse die Thioformamide (V) und (VI) ergeben.
ChemInform Abstract: Synthesis and an Initial Photobiological Study of 4‐Hydroxypsolarene.
Authors: ROYER R. , FAULQUES M. , DEMERSEMAN P. , AVERBECK D. 
Published: May 2016

AbstractThe effects of the title compound (IV) and its derivatives (VI) and (VIII) on Saccharomyces cerevisiae under irradiation are examined.
ChemInform Abstract: Synthesis and Biological Activity of Methylthio Substituted Bis‐pyridinium Oximes.
Authors: BREGOVEC I. , MAKSIMOVIC M. , DELJAC A. , DELJAC V. , BINENFELD Z. 
Published: May 2016

AbstractThe new bis‐pyridinium dioximes (V) are prepared from (I)Iand (II) or from (III) and (IV).
ChemInform Abstract: Convenient Preparative Methods for N‐Aryl‐γ‐pyridones from γ‐Pyrones.
Authors: LOOKER J. H. , CLIFFTON M. D. 
Published: May 2016

Abstract2‐Hydroxymethyl‐5‐methoxy‐4H‐pyran‐4‐on (I) reagiert mit den Anilinen (II) in wäßriger Salzsäure zu den N‐Aryl‐4‐pyridonen (III).
ChemInform Abstract: Total Synthesis of Hydrocinchonidine and Hydrocinchonine from an Indole Derivative via Oxidation with Singlet Oxygen.
Authors: IHARA M. , TANIGUCHI N. , NOGUCHI K. , FUKUMOTO K. , KAMETANI T. 
Published: May 2016

AbstractAusgehend vom Ethylpiperidinon (I) erhält man gemäß Formelschema das Keton (VII), das auf bekannte Weise in die im Titel genannten Verbindungen (VIIIa) und (VIIIb) umgewandelt werden kann.