bluuebunny/crossref_metadata_2025_split huggingface dataset:
SYNTHESIS OF 2-PHENYLPHOSPHOLENO[3,4-d]TROPONE 2-OXIDE. A NEW METHOD FOR SYNTHESIS OF 4,5-ANNELATED TROPONES
Authors: Kato Masahiko , Nomura Shigeki , Kobayashi Hisako , Miwa Toshio 
Published: July 2006

Abstract
2-Phenylphospholeno[3,4-d]tropone 2-oxide has been synthesized starting with 3,4-bis(methylene)-7,7-dibromobicyclo[4.1.0]heptane. This has opened a new short synthetic route to 4,5-annelated tropones.
COBALT CARBONYL CATALYZED POLYCARBONYLATION OF POLYHALOGENATED AROMATICS UNDER PHOTOSTIMULATION
Authors: Kashimura Tsugunori , Kudo Kiyoshi , Mori Sadayuki , Sugita Nobuyuki 
Published: July 2006

Abstract
Cobalt carbonyl catalyzed polycarbonylation of much less reactive polychlorobenzenes could be easily achieved under photostimulation in aqueous sodium hydroxide. All these reactions could be performed without any organic solvent(in some cases, ethanol was used as a co-solvent) and any phase transfer catalyst.
NUCLEOPHILIC SUBSTITUTION OF p-DINITROBENZENE WITH SOME CARBANIONS. FORMATION OF p-SUBSTITUTED NITROBENZENES
Authors: Iwasaki Genji , Saeki Seitaro , Hamana Masatomo 
Published: July 2006

Abstract
Treatment of p-dinitrobenzene with active methylene compounds of rather weak acidity in the presence of t-BuOK in liq NH3 at −70 °C leads to nucleophilic substitution of a nitro group, giving p-substituted nitrobenzenes in generally good yields.
SYNTHESIS AND CYCLOPALLADATTON OF A MACROCYCLTC TRIAMINE, 7-METHYL-3,7,11-TRIAZABICYCLO[11,3,1]HEPTADECA-1(17),13,15-TRIENE
Authors: Hiraki Katsuma , Tsutsumida Johji , Fuchita Yoshio 
Published: July 2006

Abstract
A macrocyclic triamine, 7-methyl-3,7,11-triazabicyclo[11,3,1]heptadeca-1(17),13,15-triene was treated with palladium(II) acetate and subsequently with NaClO4·H2O to give [7-methyl-3,7,11-triazabicyclo [11,3,1]heptadeca-1(17),13,15-trienato-C17,N,N′,N″]palladium(II) perchlorate-water(1/1).
THE REACTION OF TRIBUTYLSTANNYLLITHIUM WITH 2-ETHOXY-3-ALKENENITRILES. A NEW METHOD FOR THE PREPARATION OF γ-ETHOXYALLYLSTANNANES AND DIENOL ETHERS
Authors: Takeda Takeshi , Ando Kazuo , Ohshima Hiroyuki , Inoue Masami , Fujiwara Tooru 
Published: July 2006

Abstract
The reaction of 2-ethoxy-3-alkenenitriles with tributylstannyllithium gave the SN2′ product, γ-ethoxyallylstannanes (3), in good yields. When 3 have a trimethylsiloxyl group at δ-position, the corresponding substituted 2-ethoxy-1,3-butadienes were produced by the elimination of trimethylsiloxystannane.
DIASTEREOSELECTIVE REACTION OF CROTYLSILANES WITH ACETALS. IMPORTANCE OF THE ELECTRONIC EFFECT IN ACYCLIC STEREOSELECTION
Authors: Hosomi Akira , Ando Masatomo , Sakurai Hideki 
Published: July 2006

Abstract
Acyclic stereoselection of aromatic acetals in the reaction with crotylsilanes depends upon the geometry of crotylsilanes. It was also disclosed for the first time that the electronic effect plays an important role on controlling the diastereochemistry.
NOVEL PHOTOREARRANGEMENT OF 3-PHENYL-2-PROPENYLGERMANES
Authors: Kobayashi Masanori , Kobayashi Michio 
Published: July 2006

Abstract
3-Phenyl-2-propenylgermanes, R3GeCH2CH=CHPh (R=Me, Et, Pr, Bu, Ph) were found to rearrange to 1-phenyl-2-propenylgermanes, R3GeCH(Ph)CH=CH2 upon irradiation with low pressure mercury lamp in cyclohexane.
THE CRYSTAL AND ELECTRONIC STRUCTURES OF A NEW MOLECULAR CONDUCTOR, (HMTTeF)2[Pt(dmit)2]
Authors: Kobayashi Akiko , Sasaki Yukiyoshi , Kato Reizo , Kobayashi Hayao 
Published: July 2006

Abstract
The crystal structure of (HMTTeF)2[Pt(dmit)2] was determined. The unit cell contains four HMTTeF molecules. They are stacked to make a tetradic column. Tetradic columns link together, making a two-dimensional network by Te…Te short contacts. The Pt(dmit)2 anions are located in the space between two-dimensional HMTTeF tetrad with their molecular plane almost perpendicular to the HMTTeF molecules.
FORMATION OF 1-ARYL-1-BENZOTHIOPHENIUM IONS IN BROMINATION OF o-ARYLTHIOPHENYL-SUBSTITUTED ETHYLENES
Authors: Kitamura Tsugio , Kawasato Hironobu , Kobayashi Shinjiro , Taniguchi Hiroshi 
Published: July 2006

Abstract
Bromination reaction of o-arylthiophenyl-substituted ethylenes gave 1-aryl-1-benzothiophenium ions by intramolecular cyclization in the bromonium intermediates. The substituent and solvent effects are also discussed.
OXYGEN PERMEATION IN THE MEMBRANE OF POLY(OCTYLMETHACRYLATE-co-4-VINYLPYRIDINE)-SALICYLALDEHYDEETHYLENEDIIMINE COBALT COMPLEX
Authors: Nishide Hiroyuki , Kuwahara Masahiro , Ohyanagi Manshi , Funada Yoshitsugu , Kawakami Hiroyoshi , Tsuchida Eishun 
Published: July 2006

Abstract
Oxygen-binding and -permeation in the membrane prepared from the poly(octylmethacrylate-co-4-vinylpyridine) complexed with salicylaldehydeethylenediimine cobalt was studied by spectroscopic and permeability measurements. The cobalt complex in the membrane effectively acted as a fixed carrier on oxygen permeation.
REGIOSELECTIVE ALKYLATION AND THE RAMBERG–BÄCKLUND TYPE REACTION OF α-(p-TOLYLSULFONYL)THIANE S,S-DIOXIDE. A NEW ROUTE TO THE SYNTHESIS OF 3-ALKYL-3-CYCLOPENTENONES
Authors: Matsuyama Haruo , Miyazawa Yasuyuki , Kobayashi Michio 
Published: July 2006

Abstract
A new general olefin synthesis, via regioselective alkylation of α-(p-tolylsulfonyl)thiane S,S-dioxide, 1,4-dioxa-7-p-tolylsulfonyl-8-thiaspiro[4.5]decane 8,8-dioxide, and subsequent Ramberg–Bäcklund type elimination of p-toluenesulfinate and SO2, is here applied to the synthesis of 3-alkyl-3-cyclopentenones.
UNCAPPED ALKYLTHIO SUBSTITUTED TETRATHIAFULVALENES (TTCn-TTF) AND THEIR CHARGE TRANSFER COMPLEXES
Authors: Wu Peiji , Saito Gunzi , Imaeda Kenichi , Shi Zurong , Mori Takehiko , Enoki Toshiaki , Inokuchi Hiroo 
Published: July 2006

Abstract
A series of tetraalkylthio substituted tetrathiafulvalenes (TTCn-TTF) was prepared. The syntheses, molecular and crystal structures, and physical properties of TTCn-TTF reveal marked differences from those of BEDT-TTF. The conformational change of TTC1-TTF molecule on the formation of charge transfer complexes and the mode of the S…S contacts are described in connection with those of BEDT-TTF compounds.
ON THE REACTION OF N-VINYLIMINOPHOSPHORANES. A NOVEL ROUTE TO 1-AZAAZULENE RING SYSTEM UTILIZING AZA-WITTIG REACTION
Authors: Nitta Makoto , Kobayashi Tomoshige 
Published: July 2006

Abstract
N-(1-Phenyl)vinyliminotriphenylphosphorane, conveniently prepared from α-azidostyrene and triphenylphosphine, readily undergoes an annelation reaction with tropone derivatives to result in the formation of 1-azaazulene ring system.
PROTON-ASSISTED CHARGE SEPARATION BETWEEN PORPHYRIN AND QUINONE
Authors: Maruyama Kazuhiro , Furuta Hiroyuki 
Published: July 2006

Abstract
Photo-induced electron transfer reaction between porphyrin and quinone was investigated by means of CIDNP technique in benzene. In the presence of acid, formation of neutral semiquinone radical instead of quinone anion radical was confirmed by using 2,5- and 2,6-dichlorobenzoquinone as electron acceptors.
PHOTO-INDUCED CROSS-COUPLING REACTION BETWEEN PORPHYRIN AND QUINONE
Authors: Maruyama Kazuhiro , Furuta Hiroyuki , Osuka Atsuhiro 
Published: July 2006

Abstract
A novel type of photo-induced cross-coupling reaction was developed in the photoreaction of “phenolic porphyrin” with quinone in benzene solution. Radical coupling mechanism was suggested by means of CIDNP technique.
COBALT CARBONYL-CATALYZED DOUBLE-CARBONYLATION OF o-HALOGENATED BENZOIC ACIDS UNDER PHOTOSTIMULATION
Authors: Kashimura Tsugunori , Kudo Kiyoshi , Mori Sadayuki , Sugita Nobuyuki 
Published: July 2006

Abstract
Cobalt carbonyl-catalyzed double-carbonylation of o-dihalobenzenes and o-halogenated benzoic acids, affording phthalonic acid, was observed in aqueous sodium hydroxide under photostimulation.
L-BAND ESR SPECTROMETER USING A LOOP-GAP RESONATOR FOR IN VIVO ANALYSIS
Authors: Ono Mitsuhiro , Ogata Tateaki , Hsieh Kou-Chang , Suzuki Michiya , Yoshida Ekuo , Kamada Hitoshi 
Published: July 2006

Abstract
An L-band ESR spectrometer using a loop-gap resonator with an electric shield was constructed in order to measure large quantities of wet biological samples at in vivo state. The principal components of the loop-gap resonator and the comparison of the sensitivity between X-band cavity and the loop-gap resonator were described.
CYCLOPROPYLALANINE, AN ANTIFUNGAL AMINO ACID OF THE MUSHROOM AMANITA VIRGINEOIDES BAS
Authors: Ohta Tomihisa , Nakajima Shigeru , Sato Zenji , Aoki Toshio , Hatanaka Shin-ichi , Nozoe Shigeo 
Published: July 2006

Abstract
Cyclopropylalanine, an antifungal amino acid, has been isolated from the mushroom Amanita virgineoides Bas. Its structure has been elucidated as (2S)-2-amino-3-cyclopropylpropionic acid, on the basis of the spectroscopic analysis and its synthesis from L-allylglycine.
CIDEP STUDY OF THE FORMATION OF ARYL-SUBSTITUTED GERMYL RADICALS IN DIRECT PHOTOEJECTION OF THE GERMYL ANIONS
Authors: Mochida Kunio , Wakasa Masanobu , Murai Hisao , I’haya Yasumasa J , Sakaguchi Yoshio , Hayashi Hisaharu 
Published: July 2006

Abstract
Photolysis of aryl-substituted germyl anions was studied by CIDEP at 77 K. The emmision pattern of the spectra detected after pulsed excitation revealed a contribution of the triplet mechanism.
SYNTHESIS AND AMMONIUM CRYPTATE OF DISSYMMETRIC CYLINDRICAL MACROTRICYCLE CONTAINING CROWN ETHER AND CYCLOPHANE UNITS
Authors: Saigo Kazuhiko , Lin Ru-Jang , Kubo Masataka , Youda Akira , Hasegawa Masaki 
Published: July 2006

Abstract
A new type of dissymmetric macrotricyclic cryptand, which contains dibenzo-18-crown-6 and cyclophane sub-units as substrate selective binding sites, was synthesized. The cryptand formed inclusion complex with 4-phenylbutylammonium picrate. Complex formation was ascertained by 1H NMR spectroscopy in a CDCl3/CD3OD (4/1) solution.
REGULATION OF THE AGGREGATED STRUCTURE OF CYANINE DYES IN LANGMUIR–BLODGETT FILMS USING BILAYER-FORMING AMPHIPHILES
Authors: Era Masanao , Hayashi Seiji , Tsutsui Tetsuo , Saito Shogo , Shimomura Masatsugu , Nakashima Naotoshi , Kunitake Toyoki 
Published: July 2006

Abstract
Aqueous cyanine dyes were adsorbed onto the monolayer of dialkylammonium amphiphiles at the air–water interface. The composite monolayer was successfully transferred on a glass substrate by the conventional Langmuir–Blodgett method, and the adsorbed cyanine dyes were shown to assume J-like aggregation.
FACILE SYNTHESIS OF 2-METHYLENE-4-BUTYROLACTONES
Authors: Nokami Junzo , Tamaoka Takashi , Ogawa Hideki , Wakabayashi Shoji 
Published: July 2006

Abstract
2-Methylene-4-butyrolactones were conveniently synthesized by treatment of an aldehyde with 2-carboethoxyallyl(-ic) bromide and metallic tin (and aluminum) in good yields. Protolichesterinic acid was synthesized by employing the method.
TITANIUM-MEDIATED REDUCTION OF NITROBENZENES AND BENZIL WITH DIALKYL TELLURIDE
Authors: Suzuki Hitomi , Hanazaki Yasuaki 
Published: July 2006

Abstract
In the presence of titanium(IV) chloride, nitrobenzenes are easily reduced with dialkyl telluride to give the corresponding amines in good to moderate yields. Benzil is reduced to benzoin which, on a further treatment, is converted to desoxybenzoin.
SYNTHESES AND PROPERTIES OF BINAPHTHO[1,8-de]-1,3-DITHIIN-2-YLIDENE AND ITS SELENIUM ANALOGUE
Authors: Yui Koji , Aso Yoshio , Otsubo Tetsuo , Ogura Fumio 
Published: July 2006

Abstract
With a view to discovering new electron donors for low-dimensionally metallic materials, the title compounds were prepared via the corresponding 1,8-dichalcogen-bridged naphthalenes. Their donor characters were examined by cyclic voltammetry, as compared with those of the reference compounds.
REACTION MECHANISMS FOR ELECTROCHEMICAL CARBON-SKELETON REARRANGEMENT AS CATALYZED BY HYDROPHOBIC VITAMIN B12 IN NONAQUEOUS MEDIA
Authors: Murakami Yukito , Hisaeda Yoshio , Tashiro Takako , Matsuda Yoshihisa 
Published: July 2006

Abstract
Reaction mechanisms for the controlled-potential electrolysis of 2,2-bis(ethoxycarbonyl)-1-bromopropane at −1.0, −1.5, and −2.0 V vs. SCE as catalyzed by a hydrophobic vitamin B12 were clarified. The carbon-skeleton rearrangement was postulated to proceed via formation of anionic intermediates.
ASYMMETRIC INDUCTION IN THE PALLADIUM-CATALYZED SULFONYLATION OF ALLYLIC SULFINATES AND ACETATES WITH CHIRAL PHOSPHINE LIGANDS
Authors: Hiroi Kunio , Makino Kunitaka 
Published: July 2006

Abstract
Treatment of allylic (±)-p-toluenesulfinates with tetrakis(triphenylphosphine)palladium in the presence of chiral phosphine ligands underwent allylic sulfinate-sulfone rearrangements to give the corresponding optically active allylic sulfones in high optical yields. The palladium-catalyzed reactions of readily obtainable allylic acetates with sodium p-toluenesulfinate in the presence of chiral phosphine ligands provided a new entry to optically active allylic sulfones with high enantiomeric excess.
SEMIEMPIRICAL MOLECULAR ORBITAL (MO) CALCULATIONS OF THE EFFECTIVE EXCHANGE INTEGRALS FOR SANDWICH DIMERS OF FREE RADICAL SPECIES. ANTI- AND FERROMAGNETIC SPIN COUPLINGS OF ORGANIC FREE RADICALS
Authors: Yamaguchi Kizashi , Fueno Takayuki , Nakasuji Kazuhiro , Murata Ichiro 
Published: July 2006

Abstract
The effective exchange integrals (Jab) for magnetically coupled organic systems are divided into two different contributions, (i) orbital-overlap and (ii) spin-density-product terms. MO calculations have shown that the former term overweighs the latter in the case of free radical dimers, leading to the negative Jab values, a trend which is compatible with observations.
HIGHLY STEREOSELECTIVE ALDOL-TYPE REACTION OF CHIRAL TIN(II) ENOLATE. FORMAL TOTAL SYNTHESIS OF (±)-THIENAMYCIN
Authors: Iwasawa Nobuharu , Mukaiyama Teruaki 
Published: July 2006

Abstract
Highly efficient internal chiral induction is achieved in the aldol-type reaction of tin(II) enolate generated from 3-amino-substituted butanoylthiazolidine-2-thione. This reaction is successfully applied to the formal total synthesis of (±)-thienamycin.
LIQUID FUEL PRODUCTION FROM ETHANOL FERMENTATION STILLAGE
Authors: Yokoyama Shin-ya , Suzuki Akira , Murakami Masanori , Ogi Tomoko , Koguchi Katsuya 
Published: July 2006

Abstract
Liquid fuel was directly produced from ethanol fermentation stillage. When stillage was treated with sodium carbonate under pressure of nitrogen at 300 °C, oily products separable from an aqueous phase were obtained. The yield of heavy oil having a heating value of 35 MJ/kg attained about 50% and the energy recovery of heavy oil exceeded 75% of starting material.
SURFACE STATE OF AMORPHOUS NICKEL PHOSPHIDE FILMS PREPARED BY RF SPUTTERING
Authors: Tamaki Jun , Imanaka Toshinobu 
Published: July 2006

Abstract
Amorphous nickel phosphide films were prepared by an RF glow discharge sputtering technique. The amorphous nickel phosphide films with various compositions were easily prepared by changing the sputtering atmosphere and below 25 atom%P phosphorus donated electrons to nickel but above 25 atom%P phosphorus accepted electrons from nickel.
CRYSTALLIZATION OF LARGE CRYSTAL SILICALITE IN THE SYSTEM WITHOUT HYDROXIDE ADDITION
Authors: Hayhurst David T , Lee Jeng-cheng 
Published: July 2006

Abstract
Reactant mixtures with salts as the only source of alkali metal were prepared for hydrothermal synthesis of silicalite. Crystals of size well above 100 μm were identified in some experimental runs. A simple relationship between the crystal size and the amount of added salt was established.
CONDUCTING LANGMUIR–BLODGETT FILMS OF 1:2 CHARGE TRANSFER COMPLEX, N-DOCOSYLPYRIDINIUM-(TCNQ)2
Authors: Nakamura Takayoshi , Matsumoto Mutsuyoshi , Takei Fumio , Tanaka Motoo , Sekiguchi Tatsuo , Manda Eiichiro , Kawabata Yasujiro 
Published: July 2006

Abstract
The bulk conductivity, 10−2 S cm−1, in the lateral direction of the Langmuir–Blodgett films has been achieved using the amphiphilic 1:2 charge transfer complex, N-docosylpyridinium-(TCNQ)2, without any doping or further treatments. These films are stable for at least two months in air at room temperature.
DIDECALINO-14-CROWN-4. HIGHLY LITHIUM ION SELECTIVE EXTRACTANT
Authors: Kobiro Kazuya , Matsuoka Toshihiro , Takada Shigeki , Kakiuchi Kiyomi , Tobe Yoshito , Odaira Yoshinobu 
Published: July 2006

Abstract
Didecalino-14-crown-4 has been synthesized and found to have the conspicuous extractability as well as selectivity for lithium ion.
MoO2(acac)2 CATALYZED HETERO DIELS–ALDER REACTION OF BENZYL PROP-1-EN-1-YL ETHER WITH METHACROLEIN
Authors: Yamamoto Yasuo , Suzuki Hiroharu , Moro-Oka Yoshihiko 
Published: July 2006

Abstract
Molybdenyl acetylacetonate, MoO2(acac)2 (acac = CH3COCHCOCH3−), effectively catalyzes hetero Diels–Alder reaction of benzyl prop-1-en-1-yl ether with methacrolein under mild conditions to yield 3,4-dihydro-2-benzyloxy-3,5-dimethyl-2H-pyran.
ASYMMETRIC HYDROGENATION OF N-(α-KETOACYL)-α-AMINO ESTERS
Authors: Tani Kazuhide , Tanigawa Eiji , Tatsuno Yoshitaka , Otsuka Sei 
Published: July 2006

Abstract
Asymmetric hydrogenation of N-(α-ketoacyl)-α-amino esters with Cydiop–rhodium(I) complex catalysts produced optically active N-(α-hydroxyacyl)-α-amino esters in high optical yields, which may be useful as building blocks of depsipeptides. Almost no influence of the chiral center of substrate was observed.
VAPOR-PHASE NITRATION OF BENZENE OVER POLYORGANOSILOXANES BEARING SULFO GROUPS
Authors: Suzuki Sadakatsu , Tohmori Kunihiko , Ono Yoshio 
Published: July 2006

Abstract
Polyorganosiloxanes with sulfo groups have the high catalytic activity for vapor-phase nitration of benzene. The polysiloxane with sulfophenyl groups showed the highest activity. The reaction rate depended greatly on the partial pressures of both benzene and nitrogen dioxide. The nitrobenzene yield of 80% was obtained at 443 K under the partial pressures of benzene and nitrogen dioxide of 20 and 40 kPa, respectively.
PHOTOLYSIS OF CYCLIC ARYLVINYL HALIDES. FORMATION OF 1,2-BENZO-1,3-CYCLOALKADIENYL CATIONS AND THEIR REARRANGEMENTS
Authors: Kitamura Tsugio , Muta Tomonobu , Tahara Toru , Kobayashi Shinjiro , Taniguchi Hiroshi 
Published: July 2006

Abstract
Photolysis of 1,2-benzo-1,3-cycloalkadien-4-yl bromides and 1,2-benzo-,1,3-cycloalkadien-3-yl chlorides showed a remarkable effect of ring size on the rearrangements of the resulting 1,2-benzo-1,3-cycloalkadienyl cations, i.e., 1,2-aryl or alkyl migration across the double bond and 1,2-hydride or methyl migration to the cationic center.
STEREOSELECTIVE SYNTHESES OF STEROID SIDE CHAINS. EFFICIENT SYNTHESES OF (2RS,3RS)-2-METHYL-3-[(1RS)-1,5-DIMETHYLHEXYL]CYCLOPENTANONE AND (2RS)-2-[(1RS)-3-OXOCYCLOHEXYL]PROPANOIC ACID
Authors: Tanimori Shinji , Mitani Yoshihiko , Honda Ryuji , Matsuo Akihiko , Nakayama Mitsuru 
Published: July 2006

Abstract
The title compounds, key intermediates in the syntheses of (±)-vitamin D3 and (±)-erythro-juvabione, have been prepared in short steps using stereoselective cleavage reactions of the cyclopropane derivatives.
SYNTHESIS OF BROMO-SUBSTITUTED BICYCLIC OXALACTAM AND UNUSUAL ANIONIC DESALTING OLIGOMERIZATION OF ITS SODIUM SALT
Authors: Hashimoto Kazuhiko , Sumitomo Hiroshi , Suzuki Masanori 
Published: July 2006

Abstract
New bromo-substituted bicyclic oxalactam, 4(e)-bromo-8-oxa-6-azabicyclo[3.2.1]octan-7-one (1) was synthesized from sodium 3,4-dihydro-2H-pyran-2-carboxylate. Sodium salt of 1 was found to be oligomerized with the simultaneous desalting in dimethylformamide at 25 °C to give novel oligomers having a bicyclic oxalactam ring in each monomer unit.
REDUCTIVE DEOXYGENATION OF ALCOHOLS VIA ESTERS WITH TRIPHENYLSILANE UNDER NEUTRAL CONDITIONS
Authors: Sano Hiroshi , Ogata Mayako , Migita Toshihiko 
Published: July 2006

Abstract
Treatment of carboxylic esters derived from alcohols with triphenylsilane in the presence of a radical generator at 140 °C gave the corresponding hydrocarbons in good yield.
OXYSOLAVETIVONE. A NEW BIOSYNTHETIC PRECURSOR OF LUBIMIN IN POTATO
Authors: Murai Akio , Yoshizawa Yuko , Katsui Nobukatsu , Sato Shingo , Masamune Tadashi 
Published: July 2006

Abstract
The title compound, isolated newly as a metabolite from solavetivone, was converted into lubimin in potato.
SYNTHESIS OF BIS(DIMETBYLVINYLENEDITHIO)TETRATUIAFULVALENE, BDMVDT-TTF
Authors: Inoue Kazuhiko , Tasaka Yoshihiko , Yamazaki Osamu , Nogami Takashi , Mikawa Hiroshi 
Published: July 2006

Abstract
The title compound was synthesized as an attractive donor molecule for highly conductive organic salts. This molecule has an analogous structure to BEDT-TTF with possibly more planar structure.
HIGHLY STEREOSELECTIVE ALKYLATION REACTION OF ESTER ENOLATES GENERATED FROM δ-HYDROXY CARBOXYLIC ACID ESTERS
Authors: Narasaka Koichi , Ukaji Yutaka 
Published: July 2006

Abstract
Alkylation reaction of lithium enolates generated from t-butyl esters of δ-hydroxy carboxylic acids by the treatment with lithium diethylamide in THF-HMPA proceeded stereoselectively to afford the corresponding syn-α-alkylated δ-hydroxy esters.
CRYSTAL AND ELECTRONIC STRUCTURES OF LAYERED MOLECULAR SUPERCONDUCTOR, θ-(BEDT-TTF)2(I3)1−x(AuI2)x
Authors: Kobayashi Hayao , Kato Reizo , Kobayashi Akiko , Nishio Yutaka , Kajita Koji , Sasaki Wataru 
Published: July 2006

Abstract
The crystal and electronic structures of molecular superconductor θ-(BEDT-TTF)2(I3)1−x(AuI2)x (x&lt;0.02) were examined. BEDT-TTF molecules form a two-dimensional network. The dihedral angle between the planes of the neighbouring molecules interrelated by the screw axis is about 80°. Examination of the band structure suggests that this complex is the first example of the molecular conductor with a completely round two-dimensional Fermi surface.
ACCERELATION EFFECT OF β-CYCLODEXTRIN ON ELECTROCATALYTIC OXIDATION OF NADH BY FERROCENECARBOXYLIC ACID
Authors: Matsue Tomokazu , Kato Tetsuya , Akiba Uichi , Osa Tetsuo 
Published: July 2006

Abstract
β-Cyclodextrin (β-CD) shows an accelaration effect on the electrocatalytic oxidation of NADH by ferrocenecarboxylic acid (Fca). Quantitative analysis using digital simulation has suggested that the Fca+–β-CD complex existing in only minute amount acts as an effective oxidant for NADH.
THE SURFACE STRUCTURE AND CATALYTIC PROPERTIES OF ONE-ATOMIC LAYER AMORPHOUS NIOBIUM-OXIDE ATTACHED ON SiO2
Authors: Asakura Kiyotaka , Iwasawa Yasuhiro 
Published: July 2006

Abstract
A SiO2-attached one-atomic layer amorphous niobium-oxide catalyst was prepared by the two-stage attaching reaction between silanol groups and Nb(OC2H5)5 followed by chemical treatments with H2O and O2. The one-atomic layer Nb oxide catalyst was found to be active and selective for ethene formation from ethanol.
SILYLMANGANATION OF 1,3-DIENES. A FACILE SYNTHESIS OF FUNCTIONALIZED VINYLSILANES
Authors: Fugami Keigo , Nakatsukasa Shigeki , Oshima Koichiro , Utimoto Kiitiro , Nozaki Hitosi 
Published: July 2006

Abstract
Treatment of 1,3-dienes with (R3Si)3MnMgMe provides silylated allylmanganese compounds which add to carbonyl moiety with high regioselectivity.
METAL-CATALYZED SYNTHESIS OF CARBOXYLIC ESTERS UTILIZING (E)-PHENYL 2-PYRIDYL KETONE O-ACYLOXIMES (PPAO)
Authors: Miyasaka Tadayo , Ishizu Hidehiro , Sawada Akihiro , Fujimoto Akiko , Noguchi Shunsaku 
Published: July 2006

Abstract
(E)-phenyl 2-pyridyl ketone O-acyloximes (PPAO) could be highly activated by metal ions such as Fe3+, Cu2+, and Zn2+, and the most effective catalyst for the synthesis of carboxylic esters was found to be Zn2+. Furthermore, sterically hindered carboxylic esters were easily obtained utilizing PPAOs and alcoholates in high yields.
A MILD AND STEREOSPECIFIC CONVERSION OF VICINAL DIOLS INTO OLEFINS VIA 2-METHOXY-1,3-DIOXOLANE DERIVATIVES
Authors: Ando Masayoshi , Ohhara Hiroshi , Takase Kahei 
Published: July 2006

Abstract
An efficient and practical method for the stereospecific synthesis of olefins from vicinal diols via the corresponding 2-methoxy-1,3-dioxolanes is reported.