TAN-1251 compounds and their production from penicillium thomii
US5310741A · kind A · utility
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12Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 22, 1991 |
| Grant date | May 10, 1994 |
| Priority date | — |
| Expiry date | Apr 22, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/933
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A compound of the formula ##STR1## wherein R.sup.1 is hydrogen or a hydrocarbon residue which may be substituted; R.sup.2 is oxo or hydrogen plus hydroxy which may be acylated; R.sup.3 is hydrogen or hydroxy which may be acylated; at least one of the dotted lines represents a single bond, or a salt thereof, produced from Penicillum thomii has potent RA-89 muscarinic receptor blocking activity and is of value as therapeutic agent for parkinsonism, ulcer, etc. or as mydriatics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.