发明名称 |
PROCESSO PARA A PREPARACAO DE UM COMPOSTO E COMPOSTOS |
摘要 |
A process is described for preparing a compound (I) <CHEM> (wherein R<1> represents a methyl, ethyl or isopropyl group and OR<2> represents a hydroxy, methoxy or acetyloxy group) which comprises reducing a compound (II) <CHEM> (wherein R<1> is as defined above, R<3> is a hydrogen atom, a methyl group or a protecting group and Hal represents a halogen atom. The intermediates (II) are new compounds. |
申请公布号 |
BR8804664(A) |
申请公布日期 |
1989.04.18 |
申请号 |
BR19888804664 |
申请日期 |
1988.09.09 |
申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
MICHAEL V.J. RAMSAY;STEPHEN FREEMAN;ANTHONY H. SHINGLER;OSWY Z. PEREIRA;SIMON C. DOLAN |
分类号 |
C07D493/22;A61K31/365;A61P31/04;A61P33/00;C07H19/01 |
主分类号 |
C07D493/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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