bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Phosphorus Pentoxide in Organic Synthesis. Part 26. Preparation and Alkylation of Furo[2,3‐d]pyrimidin‐4‐amines.
Authors: JOHANNSEN F. , JOERGENSEN A. , EL‐BAYOUKI K. A. M. , PEDERSEN E. B. 
Published: May 2016

AbstractThe reagent obtained by heating aryl amines (III) with P2O5 and Et3N reacts with (II) to provide the title system (IV) in a one‐pot procedure; the starting compound (II) can be employed directly or it can be generated from (I) by cyclization at 220°C. In the analogous preparation of (VIII) from the sec. amines (VII), reasonable results are obtained only with the bicyclic substrate (IIa).
ChemInform Abstract: One‐Step Synthesis of N,N′‐Methylene‐2,2′‐azapyridocyanines.
Authors: MUNAVALLI S. , POZIOMEK E. J. 
Published: May 2016

AbstractDie Umsetzung der 2‐Aminopyridine (I) mit Diiodmethan (II) führt nur im Falle von (Ia) und (Ib) zu den im Titel genannten Verbindungen (III).
ChemInform Abstract: (Et4N)2B10H10 and (Et4N)2B12H12: Preparation from Et4NBH4, Separation and Purification.
Authors: MONGEOT H. , BONNETOT B. , ATCHEKZAI J. , COLOMBIER M. , VIGOT‐VIEILLARD C. 
Published: May 2016

AbstractThe title Compounds have been obtained by pyrolysis of (NEt4)BH4 in a refluxing mixture of decane/dodecane or without a solvent by heating the solid under reduced pressure at 100°C for some hours.
ChemInform Abstract: Synthesis of Alkyl(4,4‐dichloro‐2‐methyl‐1,3‐butadienyloxy)silanes.
Authors: SHCHEPIN V. V. , RUSSKIKH N. YU. , LAPKIN I. I. 
Published: May 2016

AbstractDer durch Kondensation von Chloral mit Propionaldehyd zugängliche ungesättigte Aldehyd (I) reagiert mit den Trialkylchlorsilanen (II) oder Dialkyldichlorsilanen (IV) in Gegenwart von Zink unter Bildung von Z/E‐Gemischen der Silyloxybutadiene (III) und (V).
ChemInform Abstract: Stereochemistry of the Base Cleavage of (Dibromomethyl)naphthylphenylmethylsilane.
Authors: STANCZYK W. 
Published: May 2016

AbstractOn reaction with solid KOH or alcohols in the presence of their Kalkoxides, the removal of α‐dibromomethyl group from Si in the optically acitve title compound (+)‐(II) proceeds with inversion of configuration at Si.
ChemInform Abstract: The Reaction of Phosphorus Trichloride with Thioformaldehyde.
Authors: GOLOVANOV A. V. , MASLENNIKOV I. G. , KORNILOVA T. V. , KIRICHENKO L. N. , LAVRENT'EV A. N. 
Published: May 2016

AbstractPhosphortrichlorid (I) reagiert mit Thioformaldehyd (II) zu Chlormethanthiophosphonsäuredichlorid (III).
ChemInform Abstract: Nitrosation of Diethoxyphosphonylacetic Acid Chloride.
Authors: KASHEMIROV B. A. , MIKITYUK A. D. , STREPIKHEEV YU. A. , KHOKHLOV P. S. 
Published: May 2016

AbstractDas Phosphonylacetyl‐ Chlorid (I) reagiert mit Nitrosylchlorid und anschließend mit den Alkoholen (II) zu den Phosphonyl‐oximino‐essigsäureestern (III).
ChemInform Abstract: Synthesis and Spectroscopic Characterization of Dithiocarbamate Derivatives of Methyl‐, Dimethyl‐, and Trimethylgermane and Crystal Structure of Dimethylbis(N,N‐dimethyldithiocarbamato)germanium.
Authors: CHADHA R. K. , DRAKE J. E. , SARKAR A. B. 
Published: May 2016

AbstractBy the reaction of sodium N,N‐dimethyldithiocarbamate with the appropriate chloromethylgermane in CS2 as solvent under water‐free conditions the air‐ and moisture‐sensitive Compounds (I) and (II) are prepared.
ChemInform Abstract: Efficient Synthesis of C‐(Trihalogenogermyl)carbonic Acids and Their Derivatives.
Authors: MIRONOV V. F. , FEOKTISTOV A. E. , VIKTOROV N. A. 
Published: May 2016

AbstractDie ogß‐ungesättigten Carbonylverbindungen (I) reagieren mit den Tetrahalogengermanen (II) und Tetramethyldisiloxan (III) zu den Trihaloger1nylcarbonsäurederivaten (IV).
ChemInform Abstract: Synthesis and Characterization of Bis(neopentyl)tetrakis(acetato)dimolybdenum.
Authors: CHISHOLM M. H. , HUFFMAN J. C. , VAN DER SLUYS W. 
Published: May 2016

AbstractReaction between the tetraamide (I) and acetic anhydride yields the title complex (II) which is thermally stable.
ChemInform Abstract: Induced Redox Reactions Between Molybdenum Dialkyldithiocarbamates and Chloroform, and X‐Ray Crystal Structure of (Mo((C2H5)2NCS2)4)(Cl·H2O)·xCHC3 (x: 0.88).
Authors: JASIM K. S. , CHIEH C. , MAK T. C. W. 
Published: May 2016

AbstractAir oxidation of (I) in a CHCl3 solution resulted in the formation of the complex (II) and the title compound (III), whereas under the same conditions (IV) led only to one Mo compound, (III).
ChemInform Abstract: Catecholato Complexes of o‐Phenylenebis(salicylideneiminato)iron(III) and meso‐ Tetra(parasulphonatephenyl)porphyrinatoferrate(III). A Comment on the Structure of the Active Site in Catechol‐1,2‐dioxygenase.
Authors: LLORET F. , MOLLAR M. , MORATAL J. , FAUS J. 
Published: May 2016

AbstractThe formation equilibrium of the μ‐oxo dimer (II) in solutions of (I) was studied.
ChemInform Abstract: Amino Acids. Part 6. Synthesis of L‐Saccharopine.
Authors: BURKARD U. , WALTHER I. , EFFENBERGER F. 
Published: May 2016

AbstractAccording to a previously described procedure ("triflate method"), the optically pure hydroxyglutarate (Ia) is converted to (Ib), coupled with the lysine derivative (II), and subjected to acidic hydrolysis to provide enantiomerically pure D‐allosaccharopine (IVa).
ChemInform Abstract: Synthetic Studies on Tabtoxin. Synthesis of a Naturally Occurring Inhibitor of Glutamine Synthetase, Tabtoxinine‐β‐lactam, and Analogues.
Authors: BALDWIN J. E. , OTSUKA M. , WALLACE P. M. 
Published: May 2016

AbstractAnovel esterification procedure (B) is developed to enable differentiation in the benzylation of the two carboxyl groups in the diacid (IIa) [‐ (IIb) or (IIc)] which is prepared from the acetate (Ib) of the known compound (Ia).
ChemInform Abstract: Chemistry of Ginkgolides. Part 1. 10‐Acetyl‐1‐methoxycarbonyl‐2,3,14,15,16‐pentanorginkgolide A, an Intermediate for the Synthesis of Bilobalide.
Authors: WEINGES K. , HEPP M. , HUBER‐PATZ U. , RODEWALD H. , IRNGARTINGER H. 
Published: May 2016

AbstractThe title compound (Vb), an intermediate in the intended partial synthesis of bilobalide (VI), is obtained by degradation of ginkgolide A (Ia) [starting compound is a5 z2‐mixture of (Ia) and ginkgolide B (Ib)] and the subsequent reactions shown in the scheme.
ChemInform Abstract: Synthesis of Oudemansins A and B.
Authors: KALLMERTEN J. , WITTMANN M. D. 
Published: May 2016

AbstractAus dem ungesättigten Ester (I) erhält man den Methylester (II), der mit den Lithiumverbindungen (III) über die Phosphinoxide (IV) mit Lithiumboranat sterisch einheitlich zu den Dienen (V) führt.
ChemInform Abstract: Enantiospecific Total Synthesis and Absolute Configuratioaal Assignment of (‐ )‐Punctatin A (Antibiotic M95464).
Authors: PAQUETTE L. A. , SUGIMURA T. 
Published: May 2016

AbstractThe synthesis of the title compound (VIIIb) is performed Starting from the known ketone (Ia) via the intermediates shown in the scheme (in part no yields given).
ChemInform Abstract: Synthesis and Some Properties of Epitaxial Layers of Bi25FeO40.
Authors: LEONOV E. I. , ORLOV V. M. , KHABAROV S. E. , PETRIKOV V. D. , SHCHERBAKOV A. G. , MUMINOV I. , KHOKHA L. G. 
Published: May 2016

AbstractSingle crystal films of Bi25FeO40 are obtained by liquid‐phase epitaxy.
ChemInform Abstract: A New Phenomenon in Barium ‐ Lead Titanate Ceramics with Positive Temperature Coefficients of Resistivity.
Authors: KUWABARA M. , NAGATA H. 
Published: May 2016

AbstractThe investigation of the reliability of the positive temp. coefficients ofresistivity (PTCR) characteristics in high‐Curie‐point Ba ‐ Pbtitanate (e.g., Ba0‐2Ti0,8TiO3) materials has shown another resistivity anomaly just below the Curie point (z 420°C), besides the usual PTCR anomaly.
ChemInform Abstract: Characterization of the Surface Acid‐Base Properties of Metal Oxides by Titration/ Displacement Reactions.
Authors: SPITZ R. N. , BARTON J. E. , BARTEAU M. A. , STALEY R. H. , SLEIGHT A. W. 
Published: May 2016

AbstractThe relative acidities of a series of Brönsted acids (MeSH, PhSH, MeOH, EtOH, PhOH, HCOOH, MeCOOH, HCN, HCCH, PhCCH) have been determined by titration/displacement reactions on powdered samples of ZnO and MgO.
ChemInform Abstract: Visible‐Light Production of Molecular Hydrogen by Sensitization of a Cobalt Dihydride Complex.
Authors: BREWER K. J. , MURPHY W. R. JUN. , MOORE K. J. , EBERLE E. C. , PETERSEN J. D. 
Published: May 2016

AbstractDirect irradiation of a methanolic Co(bpy)(PEt2Ph)2H2+ (bpy: 2,2′‐bipyridine) solution at 436 nm results in H2 production, the quantum yield being z 0.1 mol/einstein.
ChemInform Abstract: Preparation of Dicalcium Silicate at 950 ° C.
Authors: KRALJ D. , MATKOVIC B. , TROJKO R. , YOUNG J. F. , CHAN C. J. 
Published: May 2016

Abstractβ‐Ca2SiO4 can be obtained from a mixture of CaC2O4‐ H2O, which is more reactive than CaCO3, and amorphous silica by firing in a Pt crucible at 950°C under an atmosphere of CO2 or air.
ChemInform Abstract: Calorimetric Research on the Electrolyte ‐ Crown Ether ‐ Methanol System at 298.15 K.
Authors: PIEKARSKI H. , TANIEWSKA‐OSINSKA S. , BIERNAT J. F. 
Published: May 2016

AbstractThe enthalpy of a solution of (I) in methanol and in methanolic solutions of NaCl, NaI and NaBPh4 at several salt concentrations is measured.
ChemInform Abstract: Electrochemical Studies of Dimeric Niobium(V) Porphyrins. Reactions of [(OEP)Nb]2O3 and [(TpTP)Nb]2O3 in Nonaqueous Media.
Authors: ANDERSON J. E. , LIU Y. H. , GUILARD R. , BARBE J.‐M. , KADISH K. M. 
Published: May 2016

AbstractThe title complexes (HZOEP: octaethylporphyrin; HZTpTP: tetra‐p‐tolylporphyrin) are investigated in THF, CH2Cl2, PrCN, PhCN and Py.
ChemInform Abstract: On the Stereochemical Course of Vinyloxyborane‐Imine Condensation.
Authors: IIMORI T. , ISHIDA Y. , SHIBASAKI M. 
Published: May 2016

AbstractAus den Vinyloxyboranen (II) erhält man mit dem Imin (Ia) sterisch einheitlichdie β‐Aminosäuren (III), die in Gegenwart von Triphenylphosphin und 2,2′‐Dipyridyldisulfid zu den β‐Lactamen (IV) cyclisiert werden.
ChemInform Abstract: Benzazoline‐2‐thiones in Michael Reaction. Part 2. Base Catalyzed Reaction of Benzothiazoline‐ and Benzoxazoline‐2‐thiones with Acrylonitrile, Acrylamide and Methacrylate.
Authors: ANAN'EVA K. V. , ROZHKOVA N. K. 
Published: May 2016

AbstractBenzothiazolinthion (Ia) bzw. Benzoxazolinthion (Ib) reagieren mit den aktivierten Doppelbindungen in Acrylnitril, Acrylamid oder Methylacrylat (II) in Gegenwart von Triethylamin oder Natriummethylat unter Bildung der S‐ und/ oder N‐substituierten Derivate ( II) bzw. (IV).
ChemInform Abstract: Use of Polymeric Phosphine‐Halogen Complexes in the Conversion of Epoxides to Halohydrins.
Authors: CAPUTO R. , FERRERI C. , NOVIELLO S. , PALUMBO G. 
Published: May 2016

AbstractIn Gegenwart der polymeren Phosphin‐Halogen‐Komplexe (II) wird das Epoxid (I) in die Halohydrine (III) übergeführt.
ChemInform Abstract: The Synthesis of Mannich Bases from Ketones and Esters via Enaminones.
Authors: SCHUDA P. F. , EBNER C. B. , MORGAN T. M. 
Published: May 2016

AbstractMit den Dimethylformamid‐Derivaten (II) reagieren die Carbonylverbindungen (I) zu den Enaminen (III), die mit Lithiumalanat zu den Mannich‐ Basen (IV) reduziert werden.
ChemInform Abstract: 6‐ vs 7‐Ring Selectivity During Acetal Formation.
Authors: BREWSTER A. G. , LEACH A. 
Published: May 2016

AbstractAus dem Triol (III) erhält man mit 1,1‐Diethoxyethan (II) ein Gemisch der Sechsring‐acetale (I), während mit 2,2‐Dimethoxy‐propan (IV) gleiche Anteile an den isomeren 6‐ und 7‐Ring‐Acetalen (V) und (VI) gebildet werden.
ChemInform Abstract: Reaction of Aliphatic Dicarboxylic Acids with Acyl Chlorides in the Presence of Aluminum Chloride.
Authors: MATOBA K. , TACHI M. , ITOOKA T. , YAMAZAKI T. 
Published: May 2016

AbstractBernsteinsäure (I) reagiert mit den Säurechloriden (II) unter Friedel‐ Crafts‐Bedingungen zu den Iß‐Cyclopentandionen (III).
ChemInform Abstract: Lewis Acid Catalyzed Rearrangement of Vinylcyclopropanecarbonyl Chloride to Cyclopentenecarbonyl Chloride.
Authors: SAKITO Y. , SUZUKAMO G. 
Published: May 2016

AbstractDie 2‐(2‐Arylvinyl)‐cyclopropancarbonsäurechloride (I) lagern sich bei der Behandlung mit Bortribromid zu cis/trans‐Gemischen der 3‐Aryl‐cyclopenten‐4‐carbonsäurechloride um, die in Form ihrer Methylester (II) charakterisiert werden.
ChemInform Abstract: Photocatalyzed Transformation of Cyanide to Thiocyanate by Rhodium‐Loaded Cadmium Sulfide in Alkaline Aqueous Sulfide Media.
Authors: BORGARELLO E. , TERZIAN R. , SERPONE N. , PELIZZETTI E. , BARBENI M. 
Published: May 2016

AbstractAprocess i‐s described that totally disposes of CN" by photocatalytic transformation to SCN′, a 100‐fold less toxic derivative of cyanide.
ChemInform Abstract: Monosubstituted Azamines. Generation and Trapping Reactions.
Authors: CARPINO L. A. , PADYKULA R. E. 
Published: May 2016

AbstractDie Thermolyse der Acylamino‐azabenzonorbornadiene (I) führt zu den Azaminen (Aminonitrenen) (III), die direkt zu den Hydraziden (IV) weiterreagieren; (I I Ib) bildet dabei zusätzlich das Hydrazid (V).
ChemInform Abstract: Synthesis of 3‐Aroyl‐1‐ethoxycarbonylmethyl‐2‐methylisothioureas and 2‐Aroylimino‐4‐ethoxycarbonyl‐hexahydropyrimidin‐5‐ones.
Authors: FUKADA N. , TAKAHASHI Y. , HAYASHI M. 
Published: May 2016

AbstractAus den lminokohlensäuredithioestem (I) und Glycin‐ethylester?l) werden die Isothioharnstoffe (III) bzw. die Pyrimidin‐Derivate (IV) hergestellt.
ChemInform Abstract: A Mild, Convenient Preparation of N,N‐Disubstituted Thioformamides from Secondary Amines.
Authors: MILLS J. E. 
Published: May 2016

AbstractDurch Umaminierung von Dimethylthioformamid (I) mit sekundä‐ ren Aminen (II) sind weitere Thioformamide (‐III) zugänglich.
ChemInform Abstract: Direct 4‐Alkylation of 1,3‐Cyclohexanediones via Dianionic Species.
Authors: BERRY N. M. , DAREY M. C. P. , HARWOOD L. M. 
Published: May 2016

AbstractDie Dianionen (II) der Cyclohexandione (I) werden in 4‐Stellung alkyliert.
ChemInform Abstract: Reaction of Vinylogous Hemiacetals with β‐Heterosubstituted Enol Ethers: Novel Synthesis and Cyclization of α‐Heterosubstituted δ‐Dicarbonyl Compounds.
Authors: POIRIER J.‐M. , HENNEQUIN L. , FOMANI M. 
Published: May 2016

AbstractThe Vinylogoushemiacetals (I) react with a series of silyl enol ethers such as (II), (IV), (VI), (XI), (XIV) and (XVII) to give the products shown in the scheme.
ChemInform Abstract: Acylations of α,β‐Unsaturated Ketones Catalyzed by Sulfonic Acids.
Authors: GRAINDORGE H. , ROUSSEL C. 
Published: May 2016

AbstractAcylation reactions between the ketones (I) and the anhydrides (II) in the presence of sulfonic acids lead mainly to the formation of pyrylium salts which are isolated as pyridines after treatment with ammonia.
ChemInform Abstract: Two‐Directional Cascade Molecules: Synthesis and Characterization of [9]‐n‐[9] Arborols.
Authors: NEWKOME G. R. , BAKER G. R. , SAUNDERS M. J. , RUSSO P. S. , GUPTA V. K. , YAO Z. , MILLER J. E. , BOUILLION K. 
Published: May 2016

AbstractAusgehend von den Dibrom‐ und Dimesyloxy‐alkanen (I) erhält man über die Hexacarbonsäurehexaethylester (III) durch Kondensation mit dem Aminotriol (IV).
ChemInform Abstract: Syntheses and Properties of Hepta‐ and Dibenzopentafulvalene Derivatives Containing 13‐, 15‐, 17‐, and 19‐Membered Rings.
Authors: ASAO T. , MORITA N. , OJIMA J. , FUJIYOSHI M. , WADA K. , HAMAI S. 
Published: May 2016

AbstractReaction of the bisdehydroannulenone (I) with tropylidene‐ or 9‐fluorenylidenemethanone ‐ generated from the acid chlorides (II) or (III) ‐ yields the fulvalenes (IV).
ChemInform Abstract: Synthesis of N‐Aryl‐substituted 2‐Aminoalkyl Ketones and 1,3‐Alkanediamines.
Authors: BARLUENGA J. , CUERVO H. , OLANO B. , FUSTERO S. , GOTOR V. 
Published: May 2016

AbstractAus den N‐monosubstituierten 4‐Amino‐1‐azabutadienen (I) und den Ketiminen (II) erhält man die N,N′‐disubstituierten Aminoazadiene (III).′ Während die Reduktion mit Lithiumaluminiumhydrid zu den 2‐Aminoalkylketonen (IV) führt, liefert die Reduktion mit Natrium/ Isopropanol die 1,3‐Diaminoalkene (V) als threo/ erythro‐Gemische.
ChemInform Abstract: Synthesis of 2‐Alkyl‐1,4‐naphthoquinones via an ortho‐Directive Metalation.
Authors: KAMIKAWA T. , KUBO I. 
Published: May 2016

AbstractDer dirigierende Einfluß der Methoxymethylether‐Gruppe auf die Metallierung von (II) wird zur Synthese der 2‐Alkyl‐1,4‐naphthochinone (VI) ausgenutzt.
ChemInform Abstract: Practical Synthesis of 1,1′‐Binaphthyl‐2‐carboxylic Acids via Side Chain Oxidation of 2‐Methyl‐1,l′‐binaphthyls.
Authors: MIYANO S. , OKADA S. , SUZUKI T. , HANDA S. , HASHIMOTO H. 
Published: May 2016

AbstractThe ultrasound‐promoted conversion of the bromonaphthalene (Ib) to the Grignard reagent and the subsequent coupling reaction" with aryl bromides (I) according to a literature procedure yields the binaphthyl derivatives (II).
ChemInform Abstract: Synthesis of 29,29,30,30‐Tetracyanobianthraquinodimethane.
Authors: YAMAGUCHI S. , HANAFUSA T. , TANAKA T. , SAWADA M. , KONDO K. , IRIE M. , TATEMITSU H. , SAKATA Y. , MISUMI S. 
Published: May 2016

AbstractBianthron (Ia) liefert mit Malodinitril (II) 29,29,30,30‐Tetracyano‐bianthrachinodimethan (Ib), dessen Molekülstruktur untersucht wird und das als Komplexbildner in der Herstellung von Charge‐Transfer‐Komplexen eingesetzt werden soll.
ChemInform Abstract: α,β‐Epoxy Sulfides as Useful Intermediates in Organic Synthesis. Part 6. A Novel Synthesis of Epoxides and Allylic Alcohols from Carbonyl Compounds through α,β‐Epoxy Sulfoxides.
Authors: SATOH T. , KANEKO Y. , YAMAKAWA K. 
Published: May 2016

AbstractAus den Carbonylverbindungen (II) entstehen mit den α‐Chlorsulfoxiden (I) die Epoxysulfoxide (III), die mit einem Äquivalent Butyllithium zu den Epoxiden (IV) "gespalten werden.
ChemInform Abstract: Imidazole Synthesis on a Solid Support.
Authors: RANGANATHAN D. , RATHI R. 
Published: May 2016

AbstractAn einem Chlor‐methylierten Styr0l‐Divinylbenzol‐Copolymeren erhält man nach Umsetzung mit 6‐Chlorpurin (II) die polymere Zwischenstufe (III), die über (V) durch Reaktion mit Benzylamin (VI) zu (VII) führt, aus dem das Imidazol (VIII) neben (IX) erhalten wird.
ChemInform Abstract: Diastereoselective Nucleophilic Addition to Chiral Open‐Chain α‐Ketoacetals: Synthesis of (R)‐ and (S)‐mevalolactone.
Authors: TAMURA Y. , KO T. , KONDO H. , ANNOURA H. , FUJI M. , TAKEUCHI R. , FUJIOKA H. 
Published: May 2016

AbstractAus den Acetalen (I) erhält man mit dem (‐)‐(2S,3S)‐Butandiol (II) durch Umacetalisierung die cyclisuchen Acetale (III), die nach Oxidation zu den Carbonylverbindungen (IV) mit den Organo‐Meta11verbindungen (V) zu den Addukten (VI) und (VII) führen.
ChemInform Abstract: Organic Sulfur Compounds. Part 12. Thermal Solid‐State Reactions and Mechanochemical Effects of 1‐Methyl‐4‐oxo‐cis‐2,6‐diphenylthianium Tetrafluoroborate with Alkali Halides.
Authors: TOKUNO K. , ASAO Y. , MIYOSHI F. , SAWADA Y. , OHASHI T. 
Published: May 2016

AbstractErhitzen der Thianiumtetrafluoroborate (I) mit Alkalimetallhalogeniden führt in einer Festkörperreaktion zu den Verbindungen (II)‐(V), die z.Tl. als Gemisch anfallen.
ChemInform Abstract: Quinazoline Antifolates Inhibiting Thymidylate Synthase: Variation of the Amino Acid.
Authors: JONES T. R. , SMITHERS M. J. , BETTERIDGE R. F. , TAYLOR M. A. , JACKMAN A. L. , CALVERT A. H. , DAVIES L. C. , HARRAP K. R. 
Published: May 2016

AbstractDie neuen Ana1oga(IIIa)‐(IIId) sowie (VIIIa)‐(VIIIc) der N‐Propargy1‐ 5,8‐didesazafolsäure (VIIId) werden nach den im Formelschema angegebenen Methoden synthetisiert und als Inhibitoren der L 1210‐Thymidylat‐Synthase (TS) sowie als Hemmstoffe des Wachstums von L 1210‐Zellen geprüft.
ChemInform Abstract: Studies of Reactions of 1,3,5‐Trimethylbiuret and 1,3‐Dimethylurea with Chloroform.
Authors: D'SILVA T. D. J. , LOPES A. 
Published: May 2016

AbstractTrimethylbi?ret (I) und Iß‐Dimethylharnstoff(VI) reagieren in Gegenwart von Chloroform zu Triazinderivaten (II)‐(IV) sowie zu Dichlormethan (V).
ChemInform Abstract: Isolation and Conformation of a Fully Unsaturated Nitrogen Analogue of 18‐Crown‐ 6.
Authors: BELL T. W. , GUZZO F. 
Published: May 2016

Abstracto‐Phenylendiamin (1) und Pyridin‐2,6‐dialdehyd (II) cyclisieren in Gegenwart von Sr(II)‐Salz zum Sr‐Komplex (IIIa), der in den K‐Komplex (IIIb) umgewandelt wird.
ChemInform Abstract: The Sulphone Group as a Nucleophile: Intramolecular Formation of a Novel Thiadecanylium Tribromide via Addition of Bromine to a Double Bond in an Overcrowded En‐ vironment.
Authors: CADOGAN J. I. G. , CAMERON D. K. , GOSNEY I. , HIGHCOCK R. M. , NEWLANDS S. F. 
Published: May 2016

AbstractIm Gegensatz zur normalen Brom‐Addition an das cyclische Sulfon (III) unter Bildung des 1,2‐Dibromids (IV) entsteht aus dem isomeren Sulfon (I) unter Cyclisierung der Brom‐S,O‐Heterocyclus (II).
ChemInform Abstract: Synthesis and Angiotensin Converting Enzyme Inhibitory Activity of 1,5‐Benzothiazepine and 1,5‐Benzoxazepine Derivatives.
Authors: ITOH K. , KORI M. , INADA Y. , NISHIKAWA K. , KAWAMATSU Y. , SUGIHARA H. 
Published: May 2016

AbstractN‐Alkylierung des (R)‐3‐ Aminobenzothiazepinons (Ia) bzw. des (S)‐3‐Aminobenzoxazepinons (Ib) mit den 00‐Phthalimidoyl‐oL‐brom‐carbonsäureestern (II) liefert Gemische der chromatographisch trennbaren diastereomeren Dicarbonsäureester (III), aus denen gemäß Schema die Mono‐ (V) (R′: ‐Et) und Dicarbonsäuren (V) (R′: ‐H) hergestellt werden.
ChemInform Abstract: A Convenient Synthesis of Aminomethylphosphonic Acid.
Authors: PULWER M. J. , BALTHAZOR T. M. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (III) wird in guten Ausbeuten durch Erwärmen des Benzamids (I) mit Phosphortrichlorid und Trimethylphosphit und nachfolgende saure Hydrolyse des Phosphonats (II) erhalten.
ChemInform Abstract: The Photoinitiated Reaction of Phosphorus Trichloride with Alkynes in the Presence of Phosphorus Tribromide.
Authors: BELYAEVA T. N. , KRIVCHUN M. N. , SENDYUREV M. V. , DOGADINA A. V. , SOKOLOV V. V. , IONIN B. I. , PETROV A. A. 
Published: May 2016

AbstractIn Gegenwart von 5 Mol% Phosphortribromid verläuft die UV‐initiierte Phosphortrichlorid‐Addition an die Alkine (I) zu den Phosphonigsäuredichloriden (II) mit deutlich besserer Ausbeute als ohne Zusatz.
ChemInform Abstract: The Reaction of C‐Silyl Substituted P‐Chloro‐phosphorylides with Carbonyl Compounds.
Authors: KOLODYAZHNYI O. I. , GALOKHOV D. B. , KUKHAR' V. P. 
Published: May 2016

AbstractDie Chlor‐phosphorylide (I) reagieren mit den aromatischen Aldehyden (II) unter Abspaltung von Trimethylchlorsilan zu den Phosphinoxiden (IIIa), Phosphinsäureamiden (IIIb) und Phosphonsäureamiden (IIIc).
ChemInform Abstract: Strategies to Synthesize a New Glyphosate Tetrazole Analogue.
Authors: KRAUS J.‐L. 
Published: May 2016

AbstractAls bioisosteres Analogon zu dem Herbizid Glyphosate (VII) wird ausgehend vom Aminomethanphosphonat (I) über das Nitril (III) das Tetrazol (Vb) hergestellt.
ChemInform Abstract: Synthesis and Structure of a Dinuclear Mo(I) Complex Containing Mo ‐ N, Mo2(CO)6(SCH2CO2Et)2(CH3CN)2.
Authors: ZHUANG B. , HUANG L. , YANG Y. , LU J. 
Published: May 2016

AbstractThe dinuclear Mo(I) title Complex (II) is prepared by oxidation of its Mo(O) analogue (I) with I2 as shown.
ChemInform Abstract: Reactions of Pyrazolin‐Azomethin Dyes with 2‐Pyrazolin‐5‐one.
Authors: GACA J. , KOZLOWSKI K. , TRZCINSKA M. , KUCYBALA Z. 
Published: May 2016

AbstractThe dyes (III), obtained from the pyrazolinone (I) and the oxidized photographic developer (II), are decolorized with excess (I) by the formation of the bispyrazolone (IV) in two steps.
ChemInform Abstract: Synthesis of 29‐Norlanostane Derivatives.
Authors: NAORA M. , MURAE T. , TSUYUKI T. , TAKAHASHI T. 
Published: May 2016

AbstractThe seconitriles (I), available from a mixture of lanosterol and dihydrolanosterol, serve as key compounds in the synthesis of the desired title compounds (IV), (V) and (IX).
ChemInform Abstract: A Total Synthesis of C‐Nor D‐Homosteroids of the A→B→C→D Type, Involving a Reductive Alkylation Step for Construction of the D‐Ring.
Authors: BROWN E. , LEBRETON J. 
Published: May 2016

AbstractAus dem Wieland‐ Miescher‐Keton (I) wird über zwölf Stufen das C‐Nor‐D‐ Homosteroid (II) hergestellt.