Rapamycin hydroxyesters
US5362718A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1994 |
| Grant date | Nov 8, 1994 |
| Priority date | — |
| Expiry date | Apr 18, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of the structure ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen or --CO(CR.sup.3 R.sup.4).sub.b (CR.sup.5 R.sup.6).sub.d CR.sup.7 R.sup.8 R.sup.9 ; PA1 R.sup.3 and R.sup.4 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, trifluoromethyl, or --F; PA1 R.sup.5 and R.sup.6 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11, or R.sup.5 and R.sup.6 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with --(CR.sup.3 R.sup.4).sub.f 0R.sup.10 ; PA1 R.sup.7 is hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11 ; PA1 R.sup.8 and R.sup.9 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, --(CR.sup.3 R.sup.4).sub.f OR.sup.10, --CF.sub.3, --F, or --CO.sub.2 R.sup.11, or R.sup.8 and R.sup.9 may be taken together to form X or a cycloalkyl ring that is optionally mono-, di-, or tri-substituted with --(CR.sup.3 R.sup.4).sub.f OR.sup.10 ; PA1 R.sup.10 is hydrogen, alkyl, alkenyl, alkynyl, tri-(alkyl)silyl, tri-(alkyl)silylethyl, triphenylmethyl, ben…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.