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Title:
HYDROXAMIC ACID DERIVATIVE
Document Type and Number:
Japanese Patent JPH02752
Kind Code:
A
Abstract:

NEW MATERIAL:The compound of formula I (R1 is H, alkanoyl or substituted alkanoyl; R2 is alkanoyl, substituted lower alkanoyl or substituted lower alkyl; m is 3-7) and its salt.

USE: It has lipoxygenase inhibiting action and is useful as a remedy and preventive for various diseases caused by lipoxygenase metabolic product, e.g., brouchial asthma, various allergic diseases, infirm cardiopathy, hypertension, arteriosclerosis and ischemic cerebral disorder.

PREPARATION: The objective compound of formula I is produced by (1) reacting amino alcohol with an acid chloride or acid anhydride in the presence of a base, (2) reacting the resultant amide alcohol in the presence of triphenyl phosphine and N-bromosuccinimide to obtain the compound of formula II, (3) reacting the compound with (Z)-2-furaldehyde oxime and (4) reacting with hydroxylamine hydrochloride.


Inventors:
TAKAHASHI MITSURU
KITAMURA SHIGETO
KAWAMOTO ISAO
IIDA TAKAO
SANO HIROSHI
KASE HIROSHI
KASAI MASAJI
SAITO HIROMITSU
MURAGATA TSUTOMU
YAMADA KOJI
Application Number:
JP29568688A
Publication Date:
January 05, 1990
Filing Date:
November 22, 1988
Export Citation:
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Assignee:
KYOWA HAKKO KOGYO KK
International Classes:
C12P13/00; A61K31/13; A61K31/16; A61P11/00; A61P37/08; A61P43/00; C07C239/16; C12N9/99; C12R1/29; (IPC1-7): A61K31/13; A61K31/16; C07C239/16; C12N9/99; C12P13/00
Domestic Patent References:
JP39011607A