Process for preparing 5-hydroxybenzo [b] thiophene-3-carboxylic acid derivatives
申请人:——
公开号:US20020026061A1
公开(公告)日:2002-02-28
Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo[b]-thiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD
2
antagonists.
1
PROCESS FOR PREPARING 5-HYDROXYBENZO [B] THIOPHENE-3-CARBOXYLIC ACID DERIVATIVES
申请人:——
公开号:US20020016476A1
公开(公告)日:2002-02-07
Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo[b]-thiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD
2
antagonists.
1
Process for producing 5-hydroxybenzo[b] thiophene-3-carboxylic acid derivatives
申请人:Shionogi & Co., Ltd.
公开号:US06320060B1
公开(公告)日:2001-11-20
Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo[b]-thiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD2 antagonists.
PROCESS FOR PRODUCING 5-HYDROXYBENZO b]THIOPHENE-3-CARBOXYLIC ACID DERIVATIVES
申请人:SHIONOGI & CO., LTD.
公开号:EP1069122A1
公开(公告)日:2001-01-17
Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo[b]thiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD2 antagonists.
Process for preparing 5-hydroxy[b]thiophene-3-carboxylic acid derivatives
申请人:SHIONOGI & CO., LTD.
公开号:EP1528060A1
公开(公告)日:2005-05-04
Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo[b]thiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD2 antagonists.