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DÉRIVÉ D'AMINOPROPYLIDÈNE
专利权人:
LTD.;NIPPON ZOKI PHARMACEUTICAL CO.
发明人:
HIGASHIURA, KUNIHIKO,OGINO, TAKASHI,ITO, TAIZO,KUNIMASU, KOJI,FURUKAWA, KAZUHITO
申请号:
EP09803043
公开号:
EP2319840A4
申请日:
2009.07.31
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
The present invention provides an aminopropylidene derivative represented by the formula (I), having excellent histamine receptor antagonistic action, a compound which is useful as a pharmaceutical composition, especially as an active ingredient such as an antihistamine, having alleviated side effects in the central nervous system, such as drowsiness. In the formula, R 1 and R 2 , which may be identical or different, stand for a hydrogen, a substituted carbonyl, a substituted carbonylalkyl, and acrylic acid with proviso that a case where both are hydrogen is excluded; R 3 and R 4 , which may be identical or different, stand for hydrogen, an alkyl which may be substituted with phenyl, or the like; A stands for unsubstituted or an oxo; B stands for a carbon or an oxygen; one of X and Y stands for a carbon and the other stands for a sulfur, a broken line part stands for a single bond or a double bond, and a wavy line stands for cis-form and/or trans-form.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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