HP530 compounds and process for preparing the same
US5168100A · kind A · utility
1Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 1991 |
| Grant date | Dec 1, 1992 |
| Priority date | — |
| Expiry date | Mar 12, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P17/162
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel HP530 compounds, their derivatives or their pharmaceutically permissible salts, a process for preparing them and an antitumor substances containing them as active ingredient. The HP530 compounds and their derivatives expressed by the general formula below can be prepared by cultivating Streptomyces sp. HP530 (FERM BP-2786) or and chemically derivation. ##STR1## where X is a C.sub.2 -C.sub.4 acyl group or a hydrogen atom, Y is a C.sub.2 -C.sub.4 acyl group or a hydrogen atom and Z is a group expressed by the formula (II), (III) or (IV). ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.