发明公开
EP1431395A1 7A-HYDROXYPREGN-4-EN-3-ONE-20-CARBALDEHYDE, PROCESS FOR PRODUCING THE SAME AND PROCESS FOR PRODUCING 7A,21-DIHYDROXY-20-METHYLPREGN-4-EN-3-ONE FROM THE SAME
有权
7alpha-α-羟基雄-4-烯-3- ON，20甲醛AND METHOD FOR THEREOF及其生产方法用于生产7alpha，21-二羟基甲基孕20-4-CN-3-ON ARTICLES
- 专利标题： 7A-HYDROXYPREGN-4-EN-3-ONE-20-CARBALDEHYDE, PROCESS FOR PRODUCING THE SAME AND PROCESS FOR PRODUCING 7A,21-DIHYDROXY-20-METHYLPREGN-4-EN-3-ONE FROM THE SAME
- 专利标题（中）： 7alpha-α-羟基雄-4-烯-3- ON，20甲醛AND METHOD FOR THEREOF及其生产方法用于生产7alpha，21-二羟基甲基孕20-4-CN-3-ON ARTICLES
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申请号： EP02755690.1申请日： 2002-07-30
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公开(公告)号： EP1431395A1公开(公告)日： 2004-06-23
- 发明人: TSUJI, Masao , NAKANO, Yoko , OHZONO, Shigeo , NAKAZAWA, Makoto
- 申请人： Kuraray Co., Ltd.
- 申请人地址： 1621 Sakazu Kurashiki-City, Okayama 710-8622 JP
- 专利权人： Kuraray Co., Ltd.
- 当前专利权人： Kuraray Co., Ltd.
- 当前专利权人地址： 1621 Sakazu Kurashiki-City, Okayama 710-8622 JP
- 代理机构： von Kreisler, Alek, Dipl.-Chem.
- 优先权： JP2001267025 20010904; JP2001279249 20010914
- 国际公布： WO2003023047 20030320
- 主分类号： C12P33/00
- IPC分类号： C12P33/00 ; C07J9/00 ; C12R1/38
摘要：
7α-Hydroxy-pregn-4-en-3-one-20-carbaldehyde, a production method thereof and a method for producing 7α,21-dihydroxy-20-methyl-pregn-4-en-3-one, which is useful as a synthetic intermediate for pharmaceuticals such as squalamine and the like, efficiently at high purity from the carbaldehyde.
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