Inventors:
Gavril W. Pasternak - New York NY
International Classification:
C07D49122, C07D47118, A61K 31485
Abstract:
Dihydromorphinone compound of the general formula
HDM. dbd. N--R
wherein
HDM is ##STR1## where * indicates binding carbon
R1 is an optionally substituted alkyl, alkylene, cycloalkyl, or cycloalkylene
R2 is OH or H
R3 is OH or OCH3 and
R is N. dbd. R4, N--R4, ##STR2## R4 is an optionally substituted alkyl, alkylene, cycloalkyl, cycloalkylene, aryl, heterocycloalkyl, heterocycloalkylene, or alkenyl, and
n is 1-10, and use thereof as an opiate receptor blocker.