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    • 1. 发明授权
    • Disubstituted acetylenes bearing heterobicyclic groups and heteroaromatic or phenyl groups having retinoid like activity
    • 具有异双环基团的二取代乙炔和具有类视黄醇样活性的杂芳族或苯基
    • US06344463B1
    • 2002-02-05
    • US09611889
    • 2000-07-07
    • Roshantha A. S. Chandraratna
    • Roshantha A. S. Chandraratna
    • A61K31352
    • C07D335/06C07D215/12C07D311/58C07D401/06C07D405/06C07D407/06C07D409/06
    • Compounds of the formula where R1 and R2, independently are alkyl groups having 2 to 8 carbons; R3 is hydrogen or lower alkyl; X is S, O or N—R4 where R4 is hydrogen or lower alkyl; Y is phenyl or pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, and pyrazinyl; A is (CH2)n where n is 0-5, or lower branched chain alkyl, alkenyl having 2 to 6 carbons and 1 or 2 double bonds, alkynyl having 2 to 6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a salt thereof, COOR5, CONR6R7, —CH2OH, CH2OR8, CH2OCOR8, CHO, CH(OR9)2, CHOR10O, —COR11, CR11(OR9)2, or CR11OR10O, where R5 is alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or R5 is phenyl or lower alkylphenyl, R6 and R7 independently are hydrogen, alkyl of 1 to 10 carbons, or cycloalkyl of 5 to 10 carbons, or phenyl or lower alkylphenyl, R8 is alkyl of 1 to 10 carbons, phenyl or lower alkylphenyl, R9 is lower alkyl, R10 is divalent alkyl radical of 2-5 carbons and R11 is alkyl, cycloalkyl or alkenyl containing 1 to 5 carbons, have retinoic acid like activity.
    • 式R 1和R 2的化合物独立地是具有2至8个碳的烷基; R3是氢或低级烷基; X是S,O或N-R4,其中R4是氢或低级烷基; Y是苯基或吡啶基,噻吩基,呋喃基,哒嗪基,嘧啶基和吡嗪基; A是(CH 2)n,其中n是0-5,或低级支链烷基,具有2-6个碳的烯基和1或2个双键,具有2至6个碳的炔基和1或2个三键; B是氢,COOH或其盐,COOR5,CONR6R7,-CH2OH,CH2OR8,CH2OCOR8,CHO,CH(OR9)2,CHOR10O,-COR11,CR11(OR9)2或CR11OR10O,其中R5是1〜 10个碳原子或5至10个碳原子的环烷基,或R5为苯基或低级烷基苯基,R6和R7独立地为氢,1至10个碳原子的烷基或5至10个碳原子的环烷基,或苯基或低级烷基苯基,R8为烷基 1〜10个碳原子,苯基或低级烷基苯基,R9为低级烷基,R10为2-5个碳原子的二价烷基,R11为含1〜5个碳原子的烷基,环烷基或烯基,具有视黄酸类活性。
    • 2. 发明授权
    • Acetylenes disubstituted with a thiazole group and a substituted phenyl
group having retinoid like activity
    • 用噻唑基取代的乙炔和具有类视黄醇样活性的取代苯基
    • US5414007A
    • 1995-05-09
    • US126952
    • 1993-09-24
    • Roshantha A. S. Chandraratna
    • Roshantha A. S. Chandraratna
    • C07D213/80A61K31/425
    • C07D213/80
    • Retinoid 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 selected from a group consisting of pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl or oxazolyl; 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.
    • 其中R 1 -R 3独立地是氢,低级烷基,环烷基或低级链烯基,A和B独立地是氢,低级烷基,环烷基,低级烯基,SR4或OR4,其中R4是 低级烷基,环烷基或低级烯基; Y选自哒嗪基,嘧啶基,吡嗪基,噻唑基或恶唑基; E为低级链烯基,低级炔基,低级环烷基,低级支链烷基,或其特征为式(CH2)n,其中n为0-5,Z为H,OH,OR5,OCOR5,-COOH或药学上可接受的 其盐,酯或酰胺,-CH 2 OH,CH 2 OR 6,CH 2 OCOR 6或-CHO,CH(OR 7)2,CHOR 8 O或COR 9,CR 9(OR 7)2,CR 9OR 8 O,其中R 5为低级烷基,苯基或低级烷基苯基, 烷基,苯基或低级烷基苯基,R7为低级烷基,R8为2-5个碳原子的二价烷基,R9为含有1至5个碳原子的烷基,环烷基或链烯基。