| 发明名称 |
PROCESS FOR PRODUCING 13-ESTER DERIVATIVES OF MILBEMYCINS |
| 摘要 |
A process for producing 5-keto-13-ester derivatives of milbemycins represented by general formula (I) wherein R<1> represents methyl, ethyl, isopropyl or sec-butyl. The compounds of general formula (I) are useful as intermediates in producing compounds having excellent bactericidal activity.
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| 申请公布号 |
WO9961447(A1) |
申请公布日期 |
1999.12.02 |
| 申请号 |
WO1999JP02697 |
申请日期 |
1999.05.24 |
| 申请人 |
SANKYO COMPANY, LIMITED |
发明人 |
SATO, KAZUO;TSUKIYAMA, TAKAHIRO;SUZUKI, MUTSUO |
| 分类号 |
C07D493/22;(IPC1-7):C07D493/22 |
主分类号 |
C07D493/22 |
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