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Title:
DIFFERENTIATION-INDUCING AGENT
Document Type and Number:
Japanese Patent JP3354090
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a new benzamide derivative having differentiation inducing acton, useful as a medicine for treating and improving malignant tumor, autoimmune disease, dermatitis and parasitic infectious disease.
SOLUTION: This compound is shown by formula I {A is a (substituted) phenyl or a heterocycle (which may contain 1 to 4 substituent groups such as a halogen, hydroxyl group, amino, nitro and cyano); X is a direct bond, (CH2)e, (CH2)g-O-(CH2)e, etc. ((e) is 1-4; (g) is 0-4); Q is a structure shown by formula II [R7 is H, a 1-4C (substituted) alkyl], etc.; R1 and R2 are each H, a halogen, etc.; R3 is a hydroxyl group or amino}. The compound of formula I is obtained, for example, by subjecting a compound of the formula A-X-R9 [R9 is C(=G)OH (G is oxygen or sulfur) or NH2] and a compound of formula III [R9 and R10 are not the same and one is C(=G)OH and the other is NH2; R11 is a protected hydroxyl group] to condensation reaction.


Inventors:
Tsuneji Suzuki
Tomoyuki Ando
Katsutoshi Tsuchiya
Osamu Nakanishi
Akiko Saito
Shun Yamashita
Gongo Shiraishi
Eiji Tanaka
Application Number:
JP26027797A
Publication Date:
December 09, 2002
Filing Date:
September 25, 1997
Export Citation:
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Assignee:
Schering Actien Gezel Shaft
International Classes:
A61K31/165; A61K31/167; A61K31/17; A61K31/27; A61K31/275; A61K31/38; A61K31/381; A61K31/415; A61K31/4166; A61K31/42; A61K31/421; A61K31/425; A61K31/426; A61K31/44; A61K31/4418; A61K31/4427; A61K31/443; A61K31/4433; A61K31/445; A61K31/495; A61K31/496; A61K31/505; A61P17/00; A61P33/00; A61P35/00; A61P35/02; A61P37/00; A61P43/00; C07C237/42; C07C255/31; C07C271/18; C07C271/40; C07C275/24; C07C275/28; C07C323/52; C07C323/62; C07C327/48; C07C335/16; C07D207/34; C07D209/42; C07D211/24; C07D213/30; C07D213/40; C07D213/56; C07D213/65; C07D213/70; C07D213/74; C07D213/75; C07D213/81; C07D213/82; C07D233/34; C07D233/42; C07D233/64; C07D239/28; C07D241/14; C07D261/08; C07D261/10; C07D263/48; C07D275/02; C07D277/20; C07D277/24; C07D277/40; C07D307/12; C07D307/68; C07D307/84; C07D333/16; C07D333/38; C07D333/62; C07D295/08; C07D401/06; C07D401/12; C07D405/12; C07D409/12; C07D413/12; C07D453/02; C07D491/048; C07D495/04; C07D521/00; (IPC1-7): C07C237/42; A61K31/167; A61K31/17; A61K31/27; A61K31/275; A61K31/38; A61K31/415; A61K31/42; A61K31/425; A61K31/44; A61K31/445; A61K31/495; A61K31/505; A61P17/00; A61P33/00; A61P35/00; A61P35/02; A61P37/00; A61P43/00; C07C255/31; C07C271/18; C07C271/40; C07C275/24; C07C275/28; C07C323/52; C07C323/62; C07C327/48; C07C335/16; C07D207/34; C07D209/42; C07D211/24; C07D213/30; C07D213/40; C07D213/56; C07D213/65; C07D213/70; C07D213/74; C07D213/75; C07D213/81; C07D213/82; C07D233/34; C07D233/42; C07D233/64; C07D239/28; C07D241/14; C07D261/08; C07D261/10; C07D263/48; C07D275/02; C07D277/24; C07D277/40; C07D295/08; C07D307/12; C07D307/68; C07D307/84; C07D333/16; C07D333/38; C07D333/62; C07D401/06; C07D401/12; C07D405/12; C07D409/12; C07D413/12; C07D453/02; C07D491/048; C07D495/04; C07D521/00
Domestic Patent References:
JP9511764A
Other References:
【文献】国際公開97/24328(WO,A1)
【文献】Chemical Abstracts,Vol.63(1965),abstract No.18311g
Attorney, Agent or Firm:
Takashi Ishida (4 others)