Claims
- 1. A process for the production of a compound of the formula: ##STR10## which comprises culturing Streptomyces tsukubaenis No. 9993 FERM BP-927 or Streptomyces hygroscopicus subsp. yakushimaenis No. 7238 FERM BP-928 in a nutrient medium and recovering said compound.
- 2. The process of claim 1, in which Streptomyces tsukubaenis No. 993 FERM BP-927 is cultured.
Priority Claims (3)
Number |
Date |
Country |
Kind |
8430455 |
Dec 1984 |
GBX |
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8502869 |
Feb 1985 |
GBX |
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8508420 |
Apr 1985 |
GBX |
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Parent Case Info
This is a Continuation of application Ser. No. 08/450,412 filed on May 25, 1995, now U.S. Pat. No. 5,624,842, which is a Division of application Ser. No. 07/824,384 filed on Jan. 23, 1992, now abandoned, which is a division of application Ser. No. 07/491,205 filed on Mar. 9, 1990, now U.S. Pat. No. 5,110,811, which is a continuation of aplication Ser. No. 06/868,749 filed on May 30, 1986, now U.S. Pat. No. 4,929,611, which is a continuation-in-part of application Ser. No. 06/799,855 filed on Nov. 20, 1985, now U.S. Pat. No. 4,894,366.
US Referenced Citations (2)
Divisions (2)
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Number |
Date |
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Parent |
824384 |
Jan 1992 |
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Parent |
491205 |
Mar 1990 |
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Continuations (2)
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Number |
Date |
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Parent |
450412 |
May 1995 |
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Parent |
868749 |
May 1986 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
799855 |
Nov 1985 |
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