Patent · US Expired

Carbamates of rapaycin

US5559227A · kind A · utility

41Cited by
32References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1995
Grant dateSep 24, 1996
Priority date
Expiry dateMay 24, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/70
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the structure ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen, --CONR.sup.3 (CR.sup.4 R.sup.5).sub.m (CR.sup.6 R.sup.7).sub.n (CR.sup.8 R.sup.9).sub.p NR.sup.10 R.sup.11, or ##STR2## or --CONR.sup.3 R.sup.13 ; R.sup.3 is hydrogen, alkyl, or arylalkyl; PA0 R.sup.4, R.sup.5, R.sup.8, and R.sup.9 are each, independently, hydrogen, alkyl, --OH, --CF.sub.3, or --F; PA0 R.sup.6 is hydrogen or --OR.sup.13 ; PA0 R.sup.7 is hydrogen or alkyl; PA0 R.sup.10 is hydrogen, alkyl, or arylalkyl; PA0 R.sup.11, R.sup.12 and R.sup.13 are each, independently, --(CR.sup.15 R.sup.16).sub.r R.sup.17 ; PA0 R.sup.14 is hydrogen, alkyl of 1-6 carbon atoms, tri-(alkyl)silyl, tri-(alkyl)silylethyl, triphenylmethyl, benzyl, alkoxymethyl, tri-(alkyl)silylethoxymethyl, or tetrahydropyranyl; PA0 R.sup.15 and R.sup.16 are each, independently, hydrogen or alkyl; PA0 R.sup.17 is ##STR3## or --C.tbd.C--R.sup.21 ; R.sup.18, R.sup.19, R.sup.20, and R.sup.21 are each, independently, hydrogen, alkyl, halogen, or phenyl, wherein the phenyl group may be optionally mono-, di-, or tri-substituted; ##STR4## is a 5-7 membered saturated or partially unsaturated heterocyclic radical containin…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.