发明名称 |
DIRECTED BIOSYNTHESIS PROCESS FOR PROLYL-IMMUNOMYCIN |
摘要 |
26/RJN10 18221 TITLE OF THE INVENTION A DIRECTED BIOSYNTHESIS PROCESS FOR PROLYL-IMMUNOMYCIN This invention relates to a novel process for producing a new proline derivative of immunomycin (FK-520), designated "prolyl-immunomycin" that has immunosuppressant activity. This process involves directed biosynthesis, a fermentation process in which a cultured Streptomyces organism, e.g. Streptomyces hygroscopicus subsp. ascomyceticus, ATCC 55087, is grown in the presence of proline or its salts as biosynthetic precursors.
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申请公布号 |
CA2051872(A1) |
申请公布日期 |
1992.03.25 |
申请号 |
CA19912051872 |
申请日期 |
1991.09.19 |
申请人 |
MERCK & CO., INC. |
发明人 |
BYRNE, KEVIN M.;KAPLAN, LOUIS;KAHN, JENNIFER N.;ARISON, BYRON H.;DUMONT, FRANCIS |
分类号 |
C07D498/18;C12N1/20;C12P17/18;C12R1/55;(IPC1-7):C12N1/14;C07H19/24;C12P19/26 |
主分类号 |
C07D498/18 |
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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