Polyprenyl compound, process for the production thereof and drug
申请人:Eisai Co., Ltd.
公开号:US04742058A1
公开(公告)日:1988-05-03
A novel polyprenyl compound such as a polyprenyl carboxylic acid amide is disclosed. It has antithrombic and antiplatelet aggregation activity.
揭示了一种新型的聚戊二烯化合物,例如聚戊二烯羧酸酰胺。它具有抗血栓和抗血小板聚集活性。
Polyprenylcarboxylic acid amides useful for treating liver dysfunction
申请人:Eisai Co., Ltd.
公开号:US04456603A1
公开(公告)日:1984-06-26
Polyprenyl carboxylic acid amides of the formula ##STR1## process for their preparation and use thereof for treating liver dysfunction are disclosed.
本发明揭示了公式##STR1## 的多萜基羧酸酰胺、其制备方法及其用于治疗肝功能障碍的用途。
.alpha.,.beta.-Dihydropolyprenyl derivatives useful in treating hepatitis
申请人:Eisai Co., Ltd.
公开号:US04481217A1
公开(公告)日:1984-11-06
An .alpha.,.beta.-dihydropolyprenyl derivative having the formula (I): ##STR1## wherein X represents a group of --COOR.sub.1 or --CH.sub.2 OR.sub.2 in which R.sub.1 is the hydrogen atom or a lower alkyl group and R.sub.2 is the hydrogen atom or an aliphatic acyl group having one to four carbon atoms; and n is an integer of one to four. A process for the preparation of the .alpha.,.beta.-dihydropolyprenyl derivative and a therapeutic agent for treatment of liver diseases comprising the same are also disclosed.
.alpha.,.beta.-Dihydropolyprenyl derivatives for treating hepatitis
申请人:Eisai Co., Ltd.
公开号:US04571408A1
公开(公告)日:1986-02-18
An .alpha.,.beta.-dihydropolyprenyl derivative having the formula (I): ##STR1## wherein X represents a group of --COOR.sub.1 or --CH.sub.2 OR.sub.2 in which R.sub.1 is the hydrogen atom or an alkyl group having one to four carbon atoms and R.sub.2 is the hydrogen atom or an aliphatic acyl group having one to four carbon atoms; and n is an integer of one to four. A process for the preparation of the .alpha.,.beta.-dihydropolyprenyl derivative and a therapeutic agent for treatment of liver diseases comprising the same are also disclosed.
Alpha,beta-dihydropolyprenyl derivatives and a process for preparing these derivatives
申请人:Eisai Co., Ltd.
公开号:EP0098620A2
公开(公告)日:1984-01-18
An α,β-dihydropolyprenyi derivative having the formula (I):
wherein X represents a group of -COOR1 or -CH2OR2 in which R1 is the hydrogen atom or a lower alkyl group and R2 is the hydrogen atom or an aliphatic acyl group having one to four carbon atoms; and n is an integer of one to four and a process for the preparation of the α,β-dihydropolyprenyl derivative and a therapeutic agent for treatment of liver diseases comprising the same are also disclosed.