DC107 derivatives
US6080771A · kind A · utility
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2References
8Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 13, 1998 |
| Grant date | Jun 27, 2000 |
| Priority date | — |
| Expiry date | Aug 13, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H17/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
DC107 derivatives represented by formula (I) or pharmaceutically acceptable salts thereof which have antimicrobial activity and antitumor activity are provided: ##STR1## wherein R.sup.1 represents CO(CR.sup.4A R.sup.4B).sub.n1 (O(CH.sub.2).sub.p1).sub.n2 OR.sup.5 {wherein n1 represents an integer of 1 or 2; R.sup.4A and R.sup.4B are the same or different, and each represents hydrogen or lower alkyl; p1 and n2 each represents an integer of 1 to 10; and R.sup.5 represents hydrogen, lower alkyl, or the like), or ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.