Title:
【発明の名称】ビスマス塩の誘導体及びその製造法及びそれを用いた抗潰瘍剤
Document Type and Number:
Japanese Patent JP2741061
Kind Code:
B2
Abstract:
NEW MATERIAL:A compound expressed by the formula X-Bi(CH)2 [X is formula I to formula VII (R1 is alkyl; R2 and R3 are H or lower alkyl)]. EXAMPLE:3-Ethyl-7-isopropylazulenesolfonic acid basic bismuth salt. USE:An antiulcer agent. PREPARATION:An inorganic bismuth salt is reacted with a compound expressed by formula X-N or formula X-H in the presence of an alkali solution of Na2CO3, etc.
Inventors:
Go Tomiyama
Tomiyama
Takashi Yanagisawa
Kazuhiro Kosai
Tomiyama
Takashi Yanagisawa
Kazuhiro Kosai
Application Number:
JP10336489A
Publication Date:
April 15, 1998
Filing Date:
April 25, 1989
Export Citation:
Assignee:
Toh Pharmaceutical Co., Ltd.
International Classes:
A61K31/555; A61K33/24; A61P1/04; C07C237/06; C07C237/22; C07C309/25; C07D233/64; C07F9/94; C07H11/00; C07K5/06; A61K31/29; (IPC1-7): C07F9/94; A61K31/29; A61K31/555; A61K33/24; C07C237/06; C07C237/22; C07C309/25; C07D233/64; C07H11/00; C07K5/06
Attorney, Agent or Firm:
Hiroshi Tanaka (1 outside)