bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Chemistry of Tetracyclo[8.2.2.22,5.26,9]‐1,5,9‐octadecatriene.
Authors: MCMURRY J. E. , HALEY G. J. , MATZ J. R. , CLARDY J. C. , VAN DUYNE G. , GLEITER R. , SCHAEFER W. + , WHITE D. H. 
Published: May 2016

AbstractThe key intermediate (VI) in the synthesis of the title compound (VII) is prepared from the monoacetal (I) by treatment with (II) and double Horner‐Emmons reaction to give (IV), which is transformed to (VI) via the mixture of cis/trans isomers (V) [in the conversion (V)‐(VI), deprotection has to precede the introduction of the double bonds to avoid isomerization].
ChemInform Abstract: Reaction of Schiff Bases Anions with α,ω‐Dihaloalkanes: Synthetic Route to Cyclic α‐Amino Acid Derivatives.
Authors: JOUCLA M. , EL GOUMZILI M. 
Published: May 2016

AbstractDie Schiffschen Basen (I) reagieren mit den Dihalogenalkanen (II) in Gegenwart von Basen zu den Substitutionsprodukten (III)‐(V), mit 1,2‐Dihalogenethanen erhält man die Cyclopropane (VI).
ChemInform Abstract: Isomerization of Nitroolefins. Part 5. Preparation and Z ‐ E Isomerization of Substituted Nitrostyrenes.
Authors: BLAHA I. , LESETICKY L. 
Published: May 2016

AbstractThe title compounds (II) are prepared by two methods: by reaction of the styrenes (I) with nitryl halogenides with subsequent elimination of hydrogen halide or by condensation of benzaldehyde (III) or its Schiff base (V) with the substituted nitromethanes (IV).
ChemInform Abstract: Cyclophanes. Part 26. Functionalisation of the Ethano Bridges of [2.2]Paracyclophane.
Authors: HOPF H. , PSIORZ M. 
Published: May 2016

Abstract[2.2]Paracyclophan‐1‐ene (III), available by an improved synthesis from [2.2]paracyclophane (I), serves as key compound for a wide range of bridge‐halogenated cyclophanes.
ChemInform Abstract: Tris(benzocyclobutadieno)benzene, the Triangular [4]Phenylene with a Completely Bond‐Fixed Cyclohexatriene Ring: Cobalt‐Catalyzed Synthesis from Hexaethynylbenzene and Thermal Ring Opening to 1,2:5,6:9,10‐Tribenzo‐3,4,7,8,11,12‐hexadehydro[12]annulene.
Authors: DIERCKS R. , VOLLHARDT K. P. C. 
Published: May 2016

AbstractTwo pathways, Starting from hexabromobenzene (I) or from the ethyne (VI), are chosen for the approach to the desired ring system (V).
ChemInform Abstract: A Synthetic Approach to Azetidinones from Nitriles and Lithiumtriethoxyaluminium Hydride.
Authors: ANDREOLI P. , CAINELLI G. , CONTENTO M. , GIACOMINI D. , MARTELLI G. , PANUNZIO M. 
Published: May 2016

AbstractAus den Nitrilen (I) entstehen mit Lithiumtriethoxyaluminiumhydrid (II) die Addukte (III), die mit Trimethylchlorsilan (IV) zu intermediär gebildeten Silyliminen (V) substituiert werden.
ChemInform Abstract: 6‐Substituted Indoles from o‐Halonitrobenzenes.
Authors: TISCHLER A. N. , LANZA T. J. 
Published: May 2016

Abstract2‐Nitro‐halogenbenzole (I) reagieren mit Trimethylsilyl‐acetylen (I‐I) unter Pd‐Katalyse zu den Phenylacetylenen (III), die zu den Phenylacetaldehydacetalen (IV) führen.
ChemInform Abstract: Formation of Bis(2‐oxazolidinone) Derivatives by Reactions of 2‐Methoxy‐3,3‐dimethyl‐2‐phenyloxirane or α‐Bromoisobutyrophenone with Carbon Dioxide and Aliphatic α,ω‐Diamines.
Authors: SAITO N. , HATAKEDA K. , ITO S. , ASANO T. , TODA T. 
Published: May 2016

AbstractThe diamines (II), on reaction with CO2 in methanol, form carbamates, which react with the oxirane (I) to give the mono‐oxazolidinone (IIIa) only if ethylenediamine is employed or mixtures of the mono‐oxazolidinones (IIIb) or (IIIc) and the bis‐oxazolidinones (IVb) or (IVc), which are separated by various methods.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 59. Lithium Trimethylsilyldiazomethane: A New Synthon for the Preparation of 5‐Substituted 1,2,3‐Thiadiazoles.
Authors: AOYAMA T. , IWAMOTO Y. , SHIOIRI T. 
Published: May 2016

AbstractDie Thiono‐ bzw. Dithiocarbonsäureester (I) cyclisieren mit dem lithiierten Silyldiazomethan (II) zu den Thiadiazolen (III), CS2 (IV) und (II) machen nach Alkylierung mit den Alkylhalogeniden (V) die Silylalkylthiothiadiazole (VI) zugänglich.
ChemInform Abstract: A Diastereoselective Synthesis of threo‐2‐(α‐Hydroxyalkyl)piperidines via Oxacarbamoyliminium Ion‐(Z)‐vinylsilane Cyclization.
Authors: KANO S. , YOKOMATSU T. , YUASA Y. , SHIBUYA S. 
Published: May 2016

AbstractNaBH4 reduziert die Butenyloxazolidindione (I) zu den Hydroxyoxazolidinonen (II).
ChemInform Abstract: Furopyridines. Part 4. Unexpected Dimerization of 5‐Methyl‐4,5,6,7‐tetrahydrofuro[3,2‐c]‐ and 6‐Methyl‐4,5,6,7‐tetrahydrofuro[2,3‐c]pyridine by Acidic Hydrolysis.
Authors: SHIOTANI S. , MORITA H. , INOUE M. , ISHIDA T. , DOI M. , IN Y. 
Published: May 2016

AbstractDas Methyl‐tetrahydrofuro‐pyridin (I) wird salzsauer in die Isomeren (II)‐(V) übergeführt, und die Anteile an den einzelnen Komponenten werden bestimmt.
ChemInform Abstract: Substances with Antineoplastic Activity. Part 91. Some Derivatives of 5‐(2‐Amino‐6‐hydroxy‐4‐oxo‐3,4‐dihydro‐5‐pyrimidinyl)pentanoic Acid.
Authors: KREPELKA J. , CERNY A. , KOTVA R. , VACHEK J. , MELKA M. 
Published: May 2016

AbstractCompounds (II)‐(VI) are synthesized by known methods [(IIIe) and (IIIf)‐by heating of the ester (IIa) in butylamine for 4h at 60°C and in cyclohexylamine for 8h at 100‐110°C, respectively], and the ester‐hydrolysis products of (IIIb) (1 M NaOH; yield 90%) and (IV).
ChemInform Abstract: Preparation of 5‐Sulfonylpyrimidines from β‐Keto‐, β‐Cyano‐, and β‐Ethoxycarbonyl‐β‐sulfonylenamines.
Authors: TAKAHASHI M. , MAMIYA T. , WADAO M. 
Published: May 2016

AbstractAus den Methylensulfonen (I) erhält man mit Dimethylformamidacetal (II) die Dimethylaminomethylenverbindungen (III).
ChemInform Abstract: Stereo Structures and Absolute Configurations of Reaction Products of d,l‐1,3‐Dimethylthymine Epoxide with L‐Amino Acid Ethyl Esters.
Authors: HARAYAMA T. , YANADA R. , TAGA T. , MACHIDA K. , YONEDA F. 
Published: May 2016

AbstractDimethyl‐thymin‐epoxid (I) reagiert mit Aminosäureestern (II) zu Mischungen der Addukte (III)‐(VI), deren Zusammensetzung bestimmt wird.
ChemInform Abstract: Synthesis of 8‐Methylpyrido[2,3‐d:6,5‐d′]dipyrimidine‐2,4,6(3H,10H,7H)‐triones and Their Use in the Oxidation of Alcohols.
Authors: MORIYAMA K. , NAGAMATSU T. , YONEDA F. 
Published: May 2016

AbstractAus 6‐Chlor‐2‐methyl‐pyrimidin‐ 4(3H)‐on (I) und den Aminen (II) erhält man die Substitutionsprodukte (III), die mit den Aldehyden (IV) bzw. (V) zu den Tricyclen (VI) kondensiert werden können.
ChemInform Abstract: Purine Acyclic Nucleosides. Unambiguous Synthesis of Acyclovir via a Furazano[3,4‐d]pyrimidine.
Authors: KELLEY J. L. , SCHAEFFER H. J. 
Published: May 2016

AbstractAus dem Formamido‐furazano‐pyrimidin (I) erhält man nach N‐Alkylierung zu (IIIa) das sekundäre Amin (IIIb), aus dem das Adenin (IVa) zugänglich ist.
ChemInform Abstract: A Facile Synthesis of Novel 1‐Aryl‐1H‐pyrazolo[3,4‐b]quinoxalines.
Authors: KURASAWA Y. , YAMAZAKI K. , TAJIMA S. , OKAMOTO Y. , TAKADA A. 
Published: May 2016

Abstract3‐Methyl‐ 2‐oxo‐1,2‐dihydro‐chinoxalin (I) reagiert mit den isomeren Chlorphenyldiazonium‐Salzen (II) zu den Hydrazonen (III), die mit Phosphoroxychlorid zu (IV) chloriert und dann mit DBU zu den Pyrazolo‐chinoxalinen (V) cyclisiert werden.
ChemInform Abstract: Cleavage of the Acetal Rings in Bis(methyl‐4,6‐O‐benzylidene‐α‐D‐glucopyranosido)‐18‐crown‐6.
Authors: BAKO P. , FENICHEL L. , TOEKE L. + , TOTH G. 
Published: May 2016

AbstractAus den chiralen Kronenethern (Ia) und (Ib) werden nach in der Kohlenhydratchemie bekannten Methoden eine Vielzahl von Derivaten wie (Ic) bis (II) dargestellt und charakterisiert.
ChemInform Abstract: Boron Compounds. Part 73. Novel Chelated Organodiboroxanes and Organoboroxins from Triorganoboroxins and Enolizable 1,3‐Diketones.
Authors: KOESTER R. + , ANGERMUND K. , SPORZYNSKI A. , SERWATOWSKI J. 
Published: May 2016

AbstractTrialkylboroxins (I) react with enolizable 1,3‐diketones (II) at 20°C with fast degradation of the boroxin rings to give the monochelated diboroxanes (III).
ChemInform Abstract: Synthesis of Organosilicon o‐Substituted Phenols.
Authors: MAKAROVA L. I. , ZELENSKAYA M. V. , STRELKOVA T. V. , ZHDANOV A. A. 
Published: May 2016

AbstractDie Siladioxane (I) und (IV) reagieren mit den Silanolen (II) unter Si‐O‐Spaltung zu den Phenolen (III) bzw. (V), die für die Synthese von Polymeren und Block‐Copolymeren und als modifi‐ zierende Zusätze für organische Polymere von Interesse sind.
ChemInform Abstract: Synthesis and 1H‐NMR‐Spcctra of Bifunctional Methylcyclohexa‐ (hepta,octa)siloxanes and Their Structural Isomers.
Authors: MAKAROVA N. N. , LAVRUKHIN B. D. 
Published: May 2016

AbstractDie Kondensationsreaktion der (x,oL,w,w‐Tetrachlordimethylsiloxane (I) mit 1,5‐Dihydroxy‐hexamethyl‐trisiloxan (II) führt zu den Dichlormethylcyclosiloxanen (III) und ihren Strukturisomeren (IV).
ChemInform Abstract: Electrochemical and ESR Characterization of the Redox Behavior of Bis[tris(trimethylsilyl)methyl]diphosphene, (Me3Si)3C ‐ P = P ‐ C(SiMe3)3 (TsiP = PTsi).
Authors: CULCASI M. , GRONCHI G. , ESCUDIE J. , COURET C. , PUJOL L. , TORDO P. 
Published: May 2016

AbstractThe redox behavior of the title compound is investigated by cyclic voltammetry and pulse voltammetry at a platinum or a mercury‐coated platinum electrode.
ChemInform Abstract: Synthesis of S‐Carboran‐9‐yl Esters of Pentavalent Phosphorus Acids.
Authors: RYS E. G. , GODOVIKOV N. N. , KABACHNIK M. I. 
Published: May 2016

AbstractAus den Säurechloriden (I) und 9‐Mercapto‐o‐ oder ‐m‐carboran (II) werden die entsprechenden Thioester (III) erhalten.
ChemInform Abstract: Phosphorylated and Thiophosphorylated Heterocyclic Hydrazines.
Authors: RAZVODOVSKAYA L. V. , ERIKOVA M. V. , KISELEVA N. A. , GRAPOV A. F. , MEL'NIKOV N. N. 
Published: May 2016

AbstractDie (Thio)Phosphorsäurehydrazide (Ia)‐(Ic) reagieren mit "Lactimethern (II) zu den phosphorylierten Hydrazinen (III)‐(V).
ChemInform Abstract: 1,2‐Epithioethanephosphonates.
Authors: SHILOVA E. V. , BYSTROVA V. M. , KARIMOVA N. M. , KIL'DISHEVA O. V. , KNUNYANTS I. L. 
Published: May 2016

AbstractDie Phosphonsäureester (III) werden aus den Vinylphosphonsäureestern (I) und Acetylsulfenylchlorid (II) hergestellt.
ChemInform Abstract: Reactivity of Hexachlorocyclotriphosphazene Towards Alkyl‐lithium Reagents.
Authors: WINTER H. , VAN DE GRAMPEL J. C. 
Published: May 2016

AbstractReaction of the title compound (I) with LiMe and LitBu and an excess of propan‐ 2‐ol lead to mixtures of cyclic derivatives, which contain mainly the alkyl‐substituted Compounds (IIb) + (III) or (IIb), (IV) + (V), and the novel cyclophosphazene (IIa) in yields depending on stoichiometry.
ChemInform Abstract: Anomalous Reaction of Tertiary Butyl‐ and Neopentylvinylhalides with Lithium.
Authors: MISTRYUKOV E. A. , KORSHEBETS I. K. 
Published: May 2016

AbstractDie Vinylhalogenide (I) mit sterisch anspruchsvollen Substituenten in β‐Stellung bilden mit Lithium nicht die erwarteten Vinyllithiumverbindungen, sondern die Acetylide (II), die mit Methylformiat (III) bzw. Crotonaldehyd (VI) zu den entsprechenden Alkinolen (IV) bzw. (VII) umgesetzt werden.
ChemInform Abstract: Zinc Carboxylate Complexes: Structural Characterisation of Some Binuclear and Linear Trinuclear Complexes.
Authors: CLEGG W. , LITTLE I. R. , STRAUGHAN B. P. 
Published: May 2016

AbstractFreshly prepared Zn hydroxide was refluxed with the appropriate carboxylic acid in water for 1 h. The Zn carboxylate was isolated in quantitative yield.
ChemInform Abstract: Electron Transfer Between Cytochrome c and Porphyrins.
Authors: CHO K. C. , CHE C. M. , NG K. M. , CHOY C. L. 
Published: May 2016

AbstractThe photoinduced electron‐transfer between cytochrome Cand the water‐soluble tetrakis(sulfonatophenyl)porphyrin, tetrakis(N‐methylpyridyl)porphyrin, their Zn complexes, and the Zn complex of tetrakis(carboxyphenyl)porphyrin was investigated.
ChemInform Abstract: Synthetic, Structural, and Spectroscopic Studies of the Ligating Properties of Organic Disulphides: X‐Ray Structures of Mercury(II) Chloride‐Dimethyl Disulphide (1/1)and Triethylammonium Trichloromercurate.
Authors: BOORMAN P. M. , MERRIT C. L. , NANDANA W. A. S. , RICHARDSON J. F. 
Published: May 2016

AbstractThe polymeric compound (I) was prepared by refluxing a mixture of anhydrous HgCl2 and an excess of Me2S2 (I09°C, 16 h) and isolated after cooling the solution to ca. 0°C. It crystallizes in the space group C2/ c with Z=8.
ChemInform Abstract: New Metallacycles of Titanocene, Zirconocene, and Hafnocene Systems with S,N‐ and N,N′‐Coordinated Chelate Ligands.
Authors: KOEPF H. + , KLAPOETKE T. + 
Published: May 2016

AbstractThe reaction of corresponding metallocene dichlorides with equivalent amounts of the S,N‐ or N,N′‐dilithium salts of 0‐ aminothiophenol or o‐phenylenediamine in benzene at room temp. leads to the chelate complexes (I).
ChemInform Abstract: Synthesis of Trichlorogermyl Derivatives of β‐Furylpropionic Acids.
Authors: KOLESNIKOV S. P. , LI V. YA. , SHOSTAKOVSKII V. M. 
Published: May 2016

AbstractDurch Addition von Trichlorgerman (II) an die β‐Furylacrylsäuren (I) werden bevorzugt die Trichlorgermylderivate (III) erhalten.
ChemInform Abstract: Palladium‐Catalyzed Coupling of Vinyl Triflates with Organostannanes.
Authors: SCOTT W. J. , STILLE J. K. 
Published: May 2016

AbstractThe Pd‐catalyzed Coupling reactions of vinyl triflates as (I), (IV), and (VII) with acetylenic, vinyl, allyl, and alkyl tin reagents (II) and (V) in the presence of LiCl take place in high yields of the coupled products (III), (VI), or (VIII) under mild reaction conditions.
ChemInform Abstract: Pentacarbonylchromium Complexes of 1H‐Isoindoles.
Authors: FELDHOFF U. , GREVELS F.‐W. , KREHER R. P. , ANGERMUND K. , KRUEGER C. + 
Published: May 2016

AbstractThe 1H‐isoindoles (Id)‐(Ih) are converted into the pentacarbonyl‐Cr complexes (IIId)‐(IIIh) by means of ligand exchange reactions with pentacarbonyl(cyclooctene)‐Cr (II).
ChemInform Abstract: Octahedral d3 and d4 Complexes of Molybdenum with 1,2‐Bis(dimethylphosphino)‐ethane.
Authors: FONG L. K. , FOX J. R. , FOXMAN B. M. , COOPER N. J. 
Published: May 2016

AbstractReaction of amorphous MoCl2 (I) with the title diphosphine affords a convenient route to the octahedral dichloro trans‐complex (II), while reaction of Mo(CO)4Cl2 (V) with this diphosphine leads to the formation of the seven‐coordinate, capped‐trigonal‐prismatic complex cation (VI) isolated as the PF6 salt.
ChemInform Abstract: Preparation, Characterisation, and X‐Ray Crystal Structure of [W2Cl4(NHtBu)2(NH2tBu)2]: A Triply‐bonded Ditungsten Compound Containing t‐Butylamido Ligands.
Authors: BRADLEY D. C. , ERRINGTON R. J. , HURSTHOUSE M. B. , SHORT R. L. 
Published: May 2016

AbstractTreatment of the dimer (I), prepared by Na ‐ Hg reduction of WCl4 in THF, with excess of tert. butylamine causes the replacement of two chlorides by tert. butylamide ligands and the formation of the title Compound (II).
ChemInform Abstract: Chemistry of Trivalent Uranium Metallocenes: Electron‐Transfer Reactions with Carbon Disulfide.
Authors: BRENNAN J. G. , ANDERSEN R. A. , ZALKIN A. 
Published: May 2016

AbstractThe U(III) metallocenes (I) and (III) react with CS2 to form the binuclear U(IV) title complexes (II).
ChemInform Abstract: Steric and Electronic Effects on Atom Transfer Reactions of Re(CO)4L‐ Radicals with Organic Halides and HSn(n‐C4H9)3.
Authors: HANCKEL J. M. , LEE K.‐W. , RUSHMAN P. , BROWN T. L. 
Published: May 2016

AbstractBimolecular rate constants for halogen and hydrogen atom transfer to the title radical, generated by laser flash photolysis of (I), are measured by following the decay of the transient radical absorbance in the 550 nm region.
ChemInform Abstract: Rhenium Dinitrogen Complex (η‐C5Me5)Re(CO)(PMe3)(N2). Facile Photochemical Generation of a Rhenium Intermediate and Oxidative Addition of Hydrocarbon C‐H Bonds.
Authors: KLAHN‐OLIVA A. H. , SINGER R. D. , SUTTON D. 
Published: May 2016

AbstractIrradiation of (II), prepared as shown from (I), in benzene solution resulted in loss of the N2 ligand and formation of the benzene C‐H activation product (III).
ChemInform Abstract: Cobalt Metallacycles. Part 14. Facile Transformation of η4‐Diene Complexes to Metallacyclopentenes.
Authors: WAKATSUKI Y. , AOKI K. , YAMAZAKI H. 
Published: May 2016

AbstractThe reaction of the acetylene‐Co complexes (I) with excess of aryl or tert.‐butyl isocyanide gives the diiminobutadiene complexes (IIa)‐(IId).
ChemInform Abstract: Dinuclear Metal Complexes. Part 4. Electrochemical Studies of Macrocyclic Dicopper(II) Complexes. Investigation of the Effect of Solvents, Donor Groups, and Steric Constraints on the Stability of Mixed‐valence Copper(II)‐Copper(I) Complexes.
Authors: MANDAL S. K. , ADHIKARY B. , NAG K. 
Published: May 2016

AbstractThe macrocyclic complexes (III) and (V) were obtained according to the scheme (no yields given).
ChemInform Abstract: Synthesis and Interconversion of, and Restricted Rotation in, Phenyl Complexes of Ruthenium(II).
Authors: PROBITTS E. J. , SAUNDERS D. R. , STONE M. H. , MAWBY R. J. 
Published: May 2016

AbstractThe complexes (II) were prepared according to a method already published for the unsubstituted compound (IIa).
ChemInform Abstract: New Ligand‐Bridged Polyruthenium(II) Complexes with Cofacial Tetrapyrazolic Macrocycles.
Authors: MARZIN C. , TARRAGO G. , ZIDANE I. , BIENVENUE E. , SETA P. , ANDRIEUX C. , GAMPP H. , SAVEANT J. M. 
Published: May 2016

AbstractThe 1:1:0,5 molar reaction of (I) with the macrocyclic ligand and 4,4′‐bipyridine as shown leads to the bimacrocyclic cofacial complex (IIa) isolated as a PF6 salt.
ChemInform Abstract: Preparation and Structural Comparison of the Ruthenium(0) Derivatives Ru(DMPE)2L (L: PMe3, CO, DMPE: 1,2‐Bis(dimethylphosphino)ethane). .
Authors: JONES W. D. , LIBERTINI E. 
Published: May 2016

AbstractThe thermal reaction of the Ru(II) complex (I) with PMe3 results in the formation of the trimethylphosphine Ru(0) complex (II) with a square‐pyramidal geometry in which PMe3 occupies the apical position.
ChemInform Abstract: Photochemical Studies of [(η5‐C5R5)M(η6‐COT)]PF6 and [(η5‐C5R5)M(η4‐1,5‐COT)L]PF6 Complexes of Iron and Ruthenium.
Authors: SCHRENK J. L. , MANN K. R. 
Published: May 2016

AbstractIn an attempt to observe the transformation from an η6‐cyclooctatetraene to an η4‐cyclooctatetraene configuration, solutions of (II) were photolyzed under a variety of conditions.
ChemInform Abstract: Axially Dissymmetric 2,2′‐Diisocyano‐1,1′‐binaphthyl and Its Platinum Complexes.
Authors: YAMAMOTO Y. , HAGIWARA T. , YAMAZAKI H. 
Published: May 2016

AbstractThe (R) and (S) title Compounds (I) are prepared by a carbylamine synthesis utilizing phase transfer catalysis.
ChemInform Abstract: Total Synthesis of (+)‐Jatropholones A and B: Exploitation of the High‐Pressure Technique.
Authors: SMITH A. B. III , LIVERTON N. J. , HRIB N. J. , SIVARAMAKRISHNAN H. , WINZENBERG K. 
Published: May 2016

AbstractThe title compound (XIIa) (= A, yield given in mg) and (XIIb) ( = B), constituents of Jatropha gossypiifolia L., can be obtained in an efficient manner following the pathway shown in the scheme.
ChemInform Abstract: Synthesis of Methyl 3‐O‐(β‐D‐Mannopyranosyl)‐α‐D‐mannopyranoside from Sulfonate Intermediates.
Authors: AWAD L. F. , EL ASHRY E. S. H. , SCHUERCH C. 
Published: May 2016

AbstractThe derivative (Ib) is prepared from (Ia); the side‐product (Ic) can be easily converted to (Ib).
ChemInform Abstract: Studies on Glycosylation of erythro‐β‐Hydroxy‐L‐histidine. A Key Step of Bleomycin Total Synthesis.
Authors: MIYAKE T. , TSUCHIYA T. , UMEZAWA S. , SAITO S. , UMEZAWA H. 
Published: May 2016

AbstractTo improve the synthetic yield of bleomycin and its analogues, a study has been undertaken to find the high‐yield procedure for condensation of the sugar portion with the hydroxyl group of the erythro‐β‐hydroxy‐L‐histidine moiety, preventing the N‐glycosylation to imidazole.
ChemInform Abstract: Characteristics and Stability of n‐Si/SnO2 and n‐Si/SnO2/Pt Photoanodes.
Authors: BELANGER D. , DODELET J. P. , LOMBOS B. A. 
Published: May 2016

AbstractThe photovoltaic activity of a platinized and unplatinized n‐Si/SnO2 solid‐state device is compared with its photoelectrochemical behavior in aqueous solution.
ChemInform Abstract: Crystal Structure Investigation of NiTa2O6 Single Crystals. A Contribution About Ordered and Disordered Oxocompounds: AB2O6 and ABO4.
Authors: MUELLER‐BUSCHBAUM HK. + , WICHMANN R. 
Published: May 2016

AbstractSingle crystals of the title compound have been prepared as shown in the scheme and the well known trirutile‐type structure is refined.
ChemInform Abstract: Effect of Included Ions on the Rechargeability of Pelletized Manganese Dioxide Electrodes.
Authors: FLETCHER S. , GALEA J. , HAMILTON J. A. , TRAN T. , WOODS R. 
Published: May 2016

AbstractThe rechargeability of electrolytic γ‐MnOz electrodes doped with different ions (Ni, Zn, Fe, Ti, V, Mo, Co, Cfrom acetylene black and from graphite) has been measured in terms of a cumulative capacity defined as the total discharge capacity of an electrode summed over a fixed number of cycles.
ChemInform Abstract: Environment‐Assisted Cracking of 2 1/4 Cr‐ 1 Mo Steel in Fused Sodium Hydroxide at 623 K, 1 atm. Part 1. Electrochemistry in Relation to Stress Corrosion Cracking.
Authors: SKELDON P. 
Published: May 2016

AbstractPublished data on the electrochemistry of fused NaOH are reviewed, demonstrating the importance of its acid‐base properties.
ChemInform Abstract: Environment‐Assisted Cracking of 2 1/4 Cr ‐ l Mo Steel in Fused Sodium Hydroxide at 623 K, 1 atm. Part 2. Results of Slow Strain Rate and Constant Strain Tests.
Authors: SKELDON P. 
Published: May 2016

AbstractIn acidic melts quench‐hardened 2 1/ 4‐1 Mo steel shows a significant susceptibility to cracking in fused NaOH when the potential is slightly anodic to the active/passive transition with transgranular/intergranular failures associated with elongated MnS inclusions.
ChemInform Abstract: Utilization of the 6Li{1H} Nuclear Overhauser Effect. The Structures of Hy‐ dro[tris(trimethylsilyl)methyl]metalates of Boron, Aluminum, Gallium, and Indium in Solution.
Authors: AVENT A. G. , EABORN C. , EL‐KHELI M. N. A. , MOLLA M. E. , SMITH J. D. , SULLIVAN A. C. 
Published: May 2016

AbstractSome theoretical fundamentals are given.
ChemInform Abstract: Structure of l‐Ethoxyhomotropylium Hexachloroantimonate: A Nonaromatic Homotropylium Cation.
Authors: CHILDS R. F. , FAGGIANI R. , LOCK C. J. L. , MAHENDRAN M. 
Published: May 2016

AbstractCPMAS ′3C NMR techniques reveal no differences in structure between the cation of the salt (II) in solution and in the crystalline phase (space group P21/c, Z=4).
ChemInform Abstract: Reactivity of Rhodium and Iridium Octaethylporphyrin Hydrides Toward Carbon Monoxide: Thermodynamic Studies of the Rhodium Formyl and Iridium Hydrido Carbonyl Complexes.
Authors: FARNOS M. D. , WOODS B. A. , WAYLAND B. B. 
Published: May 2016

AbstractThe Ir hydride (I) reacts with CO to form the carbonyl complex (II) at the same conditions where (III) reacts with CO to produce the metalloformyl complex (IV).
ChemInform Abstract: A Rationally Designed, Chiral Lewis Acid for the Asymmetrie lnduction of Some Diels‐Alder Reactions.
Authors: KELLY T. R. , WHITING A. , CHANDRAKUMAR N. S. 
Published: May 2016

AbstractTreatment of (S)‐(II) with BF3 and (I) produces chiral complexes, reacting stereospecifically with Diels‐Alder dienes such as (V) to give adducts of type (VI) in high chemical and optical yields.
ChemInform Abstract: Interaction of Ethylene with the Ru(001) Surface.
Authors: HILLS M. M. , PARMETER J. E. , MULLINS C. B. , WEINBERG W. H. 
Published: May 2016

AbstractThe thermal decomposition of ethylene on the Ru(001) surface is investigated by vibrational electron energy loss spectroscopy, thermal desorption mass spectrometry, and UV photoelectron spectroscopy.
ChemInform Abstract: Synthesis of Some 3‐Substituted 2,4‐Dimethyl‐1,3‐pentadienes.
Authors: WARNER P. M. , LE D. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (IV) werden durch Pyrolyse der Tetramethylcyclopropane (I) bzw. (III) erhalten.