Kuraray Co., Ltd.

Other

Taiho Pharmaceutical Company Limited

Koichi Kanehira

Yoshin Tamai

Manzo Shiono

Yoshiji Fujita

Junko Sato

Johji Yamahara

Masahiro Torihara

Katsushi Eziri

Chikara Kaneko

Nobuya Katagiri

Takashi Nishida

Yutaka Mizushima

Michio Terasawa

Rie Igarashi

Noriyuki Yamamoto

Hirofusa Ajioka

Kenzo Arizono

Hiroyuki Monoe

Keiko Hoshi

Masahito Komuro

Masayuki Inoue

Yasutaka Inubushi

Shiro Terashima

Goro Asanuma

Katsuji Ujita

Takashi Sugioka

Tomoya Kuwayama

Chikako Ikeda

Kensuke Nagashima

Kazuya Shimizu

Kaoru Nomoto

Hiroshi Ozasa

Katuji Ujita

Fumito Yamamoto

This invention provides a metal complex having a gas adsorption capability, a gas storing capability, and a gas separation capability. The present invention attained the above object by a metal complex comprising: a dicarboxylic acid compound (I) represented by the following General Formula (I), 

Metal complex, and adsorbent, occlusion material and separator material made from same

Process for the production of 5-oxy-7-oxabicyclo &lsqb;4.1.0&rsqb; hept-3-ene-3-carboxylic acid esters

Process for the preparation of benzyloxyacetaldehyde

Cyclopentenecarboxamide derivative, method for preparing the same and bicycloamide derivative used therein

Cyclopentenecarboxamide derivative, method for preparing the same bicycloamide derivative used therein

A process for producing chromans, comprising reacting a phenol, a formaldehyde and an alcohol in the presence of a secondary amine and an acid, to generate an alkoxymethylphenol compound with the ortho position to the phenolic hydroxyl group substituted with an alkoxymethyl group, and reacting the alkoxymethylphenol compound with an unsaturated compound having a carbon-carbon double bond.

Process for producing chromans

A process for producing chromans, comprising reacting a phenol, a formaldehyde and an alcohol in the presence of a secondary amine and an acid, to generate an alkoxymethylphenol compound with the ortho position to the phenolic hydroxyl group substituted with an alkoxymethyl group, and reacting the alkoxymethylphenol compound with an unsaturated compound having a carbon--carbon double bond.

A cyclopentenecarboxamide derivative represented by the formula (I): ##STR1## and a method for preparing the cyclopentencarboxamide derivative. A bicycloamide derivative represented by the formula (II): ##STR2## and a method for preparing the bicycloamide derivative.

Cyclopentenecarboxamide derivative, method for preparing the same and

A process for the preparation of a polyprenol represented by formula (1): ##STR1## where Y and Z individually represent a hydrogen atom or are coupled together to form a carbon-carbon bond; R represents a hydrogen atom or a protective group for a hydroxyl group, and n is 0 or an integer not less than 1, by reacting an organic complex of an alkali metal with a compound represented by formula (2): ##STR2## where either V represents a halogen atom, while W and X are coupled together to form a carbon-carbon bond, or X represents a halogen atom, while V and W are coupled together to form a carbon-carbon bond; A represents a protective group for a hydroxyl group, and Y, Z and n are as defined above.

Process for preparing polyprenols

An all trans-form polyprenol is obtained by;

Process for producing all trans-form polyprenols

Novel terpene amino alcohols having an antiallergic activity or an activity of improving cerebral function are provided. Also provided are medicinal uses of the alcohols.

Terpene amino alcohols and medicinal uses thereof

11.beta.,17.alpha.,21-Trihydroxy-1,4-pregnadiene-3,20-dione 21-[(E,E)-3,7,11-trimethyl-2,6,10-dodecatrienoate] of the formula ##STR1## an antiinflammatory composition thereof and a method for the production thereof. 11.beta.,17.alpha.,21-Trihydroxy-1,4-pregnadiene-3,20-dione 21-[(E,E)-3,7,11-trimethyl-2,6,10-dodecatrienoate] of the present invention exhibits remarkably excellent antiinflammatory action and besides, displays reduced side effects and can be produced in high selectivity and good yield and conveniently.

11-beta, 17-alpha, 21-trihydroxy-1, 4-pregnadiene-3, 20 21-[(E-E)-3,7,

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Kurashiki, Japan

Koichi Kanehira