申请人:Allergan, Inc.
公开号:US05013744A1
公开(公告)日:1991-05-07
Retinold like activity is exhibited by compounds of the formula ##STR1## where R.sub.1 -R.sub.3 independently are hydrogen, lower alkyl, cycloalkyl or lower alkenyl, A and B independently are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, SR.sub.4 or OR.sub.4 where R.sub.4 is lower alkyl, cycloalkyl or lower alkenyl; Y is pyridyl; E is lower alkenyl, lower alkynyl, lower cycloalkyl, lower branched chain alkyl, or is characterized by the formula (CH.sub.2).sub.n where n is 0-5, and Z is H, OH, OR.sub.5, OCOR.sub.5, --COOH or a pharmaceutically acceptable salt, ester or amide thereof, --CH.sub.2 OH, CH.sub.2 OR.sub.6, CH.sub.2 OCOR.sub.6, or --CHO, CH(OR.sub.7).sub.2, CHOR.sub.8 O, or COR.sub.9, CR.sub.9 (OR.sub.7).sub.2, CR.sub.9 OR.sub.8 O where R.sub.5 is lower alkyl, phenyl or lower alkylphenyl, R.sub.6 is lower alkyl, phenyl or lower alkylphenyl, R.sub.7 is lower alkyl, R.sub.8 is a divalent alkyl radical of 2-5 carbons, and R.sub.9 is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons.
化合物的公式为##STR1##,其中R.sub.1 -R.sub.3独立地是氢、较低的烷基、环烷基或较低的烯基,A和B独立地是氢、较低的烷基、环烷基、较低的烯基、SR.sub.4或OR.sub.4,其中R.sub.4是较低的烷基、环烷基或较低的烯基;Y是吡啶基;E是较低的烯基、较低的炔基、较低的环烷基、较低的支链烷基,或者由公式(CH.sub.2).sub.n表示,其中n为0-5,Z是H、OH、OR.sub.5、OCOR.sub.5、--COOH或其药学上可接受的盐、酯或酰胺,--CH.sub.2 OH、CH.sub.2 OR.sub.6、CH.sub.2 OCOR.sub.6,或--CHO、CH(OR.sub.7).sub.2、CHOR.sub.8 O,或COR.sub.9,CR.sub.9 (OR.sub.7).sub.2,CR.sub.9 OR.sub.8 O,其中R.sub.5是较低的烷基、苯基或较低的烷基苯基,R.sub.6是较低的烷基、苯基或较低的烷基苯基,R.sub.7是较低的烷基,R.sub.8是含有2-5个碳的二价烷基基团,R.sub.9是含有1到5个碳的烷基、环烷基或烯基基团。