发明名称 |
MACROCIN DERIVATIVES AND PROCESS FOR THEIR PREPARATION |
摘要 |
<p>X-5735 of the Invention New macrocin and lactenocin ester derivatives of the formula: wherein R is formyl or hydroxymethyl; R1 is hydrogen, acetyl or propionyl; R2 is hydrogen or and R3 is hydrogen, acetyl, propionyl, n-butyryl or isovaleryl; provided that one of R1 or R3 must be other than hydrogen; and the acid addition salts thereof; prepared by bioconversion of macrocin or lactenocin with an acylating enzyme system produced by Streptomyces thermotolerans strains, have improved activity against Mycoplasma species.</p> |
申请公布号 |
CA1221652(A) |
申请公布日期 |
1987.05.12 |
申请号 |
CA19840448636 |
申请日期 |
1984.03.01 |
申请人 |
LILLY (ELI) AND COMPANY |
发明人 |
BALTZ, RICHARD H.;TURNER, JAN R.;KRUPINSKI, VERONICA M.;FUKUDA, DAVID S. |
分类号 |
A61K31/70;A61K31/7042;A61K31/7048;A61P31/04;C07H17/08;C12P19/62;(IPC1-7):C12P19/62 |
主分类号 |
A61K31/70 |
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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