Kureha Kagaku Kogyo Kabushiki Kaisha

Kureha Chemical Industry Company, Limited

Toyohiko Nitta

Takao Ando

Koichi Niimura

Yutaka Mukaida

Hitoshi Takita

Sakuo Noda

Yuko Ikeda

Fumihiko Kimura

Hidetoshi Kobayashi

Kazuyoshi Inada

Kiyonori Umekawa

Kohju Watanabe

Mari Toji

Kobayashi, Hidetoshi

A novel imidazole derivative of the formula (I): ##STR1## wherein X.sub.1 is a chlorine or fluorine atom, or a hydroxy group or a salt thereof, and a pharmaceutical composition containing the same as the active ingredient.

Imidazole derivative, and pharmaceutical composition

A method of inhibiting aromatase, comprising administering to a mammal in need thereof a pharmaceutical composition comprising an effective aromatase inhibiting amount of a compound of the formula (I): ##STR1## wherein X.sub.1 is a chlorine or fluorine atom, or a hydroxy group, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.

Method of inhibiting aromatase

A novel azole derivative of the general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are, independently from each other, a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, x.sub.1 and x.sub.2 are, independently from each other, a hydrogen or halogen atom, or hydroxyl, cyano, or trifluoromethyl group, and Y is CH or a nitrogen atom, a process for the production thereof, and a pharmaceutical composition containing the same as the active ingredient.

Azole derivative and pharmaceutical composition

Disclosed herein are a derivative of dihydroxybenzamide represented by the formula(I): ##STR1## wherein (1) R.sup.1 represents a hydrogen atom or a lower alkyl group and R.sup.2 represents a straight chain-alkyl group of 4 to 12 carbon atoms, a branched chain-alkyl group of 4 to 12 carbon atoms, a cyclo-alkyl group of 4 to 12 carbon atoms, ##STR2## wherein n is an integer of 1 to 6, or a pyridyl group which is substituted or unsubstituted, or (2) R.sup.1 and R.sup.2 are cyclized to make a heterocycle containing amino group represented by the formula ##STR3## wherein X represents a nitrogen atom or a methine and Y represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms or a phenyl group, and a pharmaceutical composition containing the same.

Derivative of dihydroxybenzamide and a pharmaceutical composition thereof

Disclosed herein are dialkanoyloxybenzylidene dialkanoate represented by the formula ##STR1## wherein X.sup.1 and X.sup.2 represent respectively alkanoyloxy group and a pharmaceutical composition in dosage unit form which comprises a dosage effective for the treatment of inflammatory disease of the dialkanoyloxybenzylidene dialkanoate as an active ingredient thereof.

Dialkanoyloxybenzylidene dialkanoate

Disclosed herein are dialkanoyloxybenzylidene dialkanoate represented by the formula, ##STR1## wherein X.sup.1 and X.sup.2 represent respectively alkanoyloxy group and a pharmaceutical composition in dosage unit form which comprises a dosage effective for the treatment of inflammatory disease of the dialkanoyloxybenzylidene dialkanoate as an active ingredient thereof.

Growing community of inventors

Tokyo, Japan

Toyohiko Nitta