发明授权
- 专利标题： Xylose derivatives and preparation thereof
- 专利标题（中）： XYLOSE衍生物及其制备
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申请号： US3586664D申请日： 1969-03-19
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公开(公告)号： US3586664A公开(公告)日： 1971-06-22
- 发明人: KOHNO SHIGEHARU , YAMATSU ISAO
- 申请人： EISAI CO LTD
- 专利权人： Eisai Co Ltd
- 当前专利权人： Eisai Co Ltd
- 优先权： US80864869 1969-03-19
- 主分类号： C07H9/04
- IPC分类号： C07H9/04 ; C07H15/04 ; C07C47/18
摘要：
NOVEL AND NOVEL XYLOSE DERIVATIVES AND PREPARATION THEREOF, REPRESENTED BY THE GENERAL FORMULA
2-(R1-O-),3-HO,4-(R2-O-),5-(R3-O-CH2-)TETRAHYDROFURAN
WHEREIN R1 IS AN ALKYL OR ARALKYL RADICAL HAVING MORE THAN TWO CARBON ATOMS AND EACH OF R2 AND R3 IS AN ALKYL, ARALKYL OR ARACYL RADICAL. THE NEW XYLOSE DERIVATIVES ARE EFFECTIVE FOR MEDICAL TREATMENT OF INFLAMMATION OF EDEMA CAUSED BY ACETYLCHOLINE, HISTAMINE AND BRADYKININ.
2-(R1-O-),3-HO,4-(R2-O-),5-(R3-O-CH2-)TETRAHYDROFURAN
WHEREIN R1 IS AN ALKYL OR ARALKYL RADICAL HAVING MORE THAN TWO CARBON ATOMS AND EACH OF R2 AND R3 IS AN ALKYL, ARALKYL OR ARACYL RADICAL. THE NEW XYLOSE DERIVATIVES ARE EFFECTIVE FOR MEDICAL TREATMENT OF INFLAMMATION OF EDEMA CAUSED BY ACETYLCHOLINE, HISTAMINE AND BRADYKININ.
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