Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-04-08
1991-10-08
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540226, 540227, C07D50136, A61K 31545
Patent
active
050555723
ABSTRACT:
Acyl derivatives of the formula ##STR1## in which R is an acyl group, excluding those acyl groups of the formula ##STR2## in which A is a group of the formulae --NHCO--, --NHCONHCO--, --NHCOCH.dbd.CH--, ##STR3## wherein R.sup.6 is hydrogen or lower alkyl; R.sup.1 and R.sup.2 are hydrogen or a protecting group, X is hydrogen, halogen, lower alkoxy, nitro or --OR.sup.2, n is 1 or 2, R.sup.4 and R.sup.5 are hydrogen or together represent an additional bond and Z is a direct bond or carbonyl (where R.sup.4 and R.sup.5 both represent hydrogen) or a group of the formula --O--B-- (where R.sup.4 and R.sup.5 together represent an additional bond) in which B is a straight-chain, branched or cyclic lower alkylene;
REFERENCES:
patent: 4888332 (1989-12-01), Ohnishi et al.
Furlenmeier Andre
Gotschi Erwin
Hebeisen Paul
Hofheinz Werner
Link Helmut
Gould George M.
Hoffmann-La Roche Inc.
Johnston George W.
Leon Bernard S.
Rizzo Nicholas S.
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