| 摘要 |
Compounds of Formula (1) where R1-R7 are hydrogen, lower alkyl of 1-6 carbons, or halogen; Y is phenyl, pyridyl, furyl, thienyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl ou oxazolyl; A is (CH2)n, where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR8, CONR9R10, -CH2OH, CH2OR11, CH2OCOR11, CHO, CH(OR12)2, CHOR13O, -COR14, CR14(OR12)2, or CR14OR13O, where R8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or R8 is phenyl or lower alkylphenyl, R9 and R10 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or phenyl or lower alkylphenyl, R11 is lower alkyl, phenyl or lower alkylphenyl, R12 is lower alkyl, R13 is divalent alkyl radical of 2-5 carbons and R14 is an alkyl, cycloalkyl or alkenyl group containing 1 to 5 carbons, have retinoid-like biological activity.
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