| 发明名称 |
PRODUCTION METHOD FOR TAMUSULOSIN AND RELATING ALLYL DERIVATIVE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a production method for tamusulosin and relating allyl derivatives, which is high in a total yield and less in reaction steps, performs efficient production and suppresses the content of impurities in a medicine within a permissible level. SOLUTION: The tamusulosin expressed by formula 1 is obtained by reacting a hydrochloride of a sulfonamide compound expressed by formula 2 with an ether compound expressed by formula 21 (wherein R<SP>1</SP>and R<SP>2</SP>are each a 1-4C alkyl groups). COPYRIGHT: (C)2007,JPO&INPIT
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| 申请公布号 |
JP2007015975(A) |
申请公布日期 |
2007.01.25 |
| 申请号 |
JP20050198613 |
申请日期 |
2005.07.07 |
| 申请人 |
WELL BEING BIOCHEMICAL CORP;TAIWAN BIOTECH CO LTD |
发明人 |
KO KIJO;SAI SHUKUTEI;BADO;SAKOKU HATEI;TATSUSHI;SHEW KUEN WANG;SHU CHUN MEI;LU CHIN KUN;CHANG WEI MIN |
| 分类号 |
C07C303/40;C07C231/02;C07C231/12;C07C235/34;C07C303/38;C07C309/73;C07C311/37 |
主分类号 |
C07C303/40 |
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