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    • 6. 发明申请
    • Huperzine a compound for treatment of Alzheimer's disease
    • 石杉碱是治疗阿尔茨海默病的化合物
    • US20070270454A1
    • 2007-11-22
    • US11798886
    • 2007-05-17
    • On LeeJenn-Tsang HwangChrong-Shiong HwangWan-Hsu YangChung YaoYuan-Jang TsaiChih LiuTsan HuChia-Mu TuPean-Jyy Jih
    • On LeeJenn-Tsang HwangChrong-Shiong HwangWan-Hsu YangChung YaoYuan-Jang TsaiChih LiuTsan HuChia-Mu TuPean-Jyy Jih
    • C07D221/22A61K31/473
    • C07D221/22
    • A huperzine A compound is provided. The huperzine A compound has following formula: wherein X comprises O or S, Y comprises —O—, —S—, —CH(R4)—, —C(R4)(R5)—, —C(R4)═C(R5)—, —C≡C—, —NH— or —N(R4)—, n is 0, 1 or 2, R3 is C(═X)—(Y)n-R1 provided that R2 is H or R2 and R3 are combined to form ═CH—Ar, wherein R1, R4 and R5 independently comprise hydrogen, C1-C32 alkyl, C1-C32 alkenyl, C1-C32 alkynyl, C1-C32 aryl or C1-C32 heteroaryl, in which alkyl, alkenyl, alkynyl, aryl or heteroaryl with one or more substituents comprising halogen, hydroxyl, alkoxy, aryloxyl, amino, alkylamino, arylamino, dialkylamino, diarylamino, imino, alkylimino, arylimino, acylamido, diacylamido, acylimido, cyano, nitro, mercapto, carbamido, carbamoyl, carboxyl, thioureido, thiocyanato, sulfonamido, thio, sulfonyl or sulfinyl, and Ar comprises aryl or heteroaryl.
    • 提供一种石杉碱化合物。 石杉碱A化合物具有下式:其中X包含O或S,Y包括-O - , - S - , - CH(R 4) - , - C(R 4) (R 5) - , - C(R 4) - C(R 5) - , - C≡C-, -NH-或-N(R 4) - ,n为0,1或2,R 3为C(-X) - (Y)n 条件是R 2是H或R 2和R 3 3被组合成 形式-CH-Ar,其中R 1,R 4和R 5独立地包含氢,C 1〜 C 32烷基,C 1 -C 32烯基,C 1 -C 32亚烷基 炔基,C 1 -C 32芳基或C 1 -C 32杂芳基,其中烷基,烯基 羟基,烷氧基,芳氧基,氨基,烷基氨基,芳基氨基,二烷基氨基,二芳基氨基,亚氨基,亚氨基亚氨基,芳基亚氨基,酰氨基,二酰氨基,酰基亚氨基,氰基,硝基,巯基, 氨基甲酰基,羧基,硫脲基,硫氰基 亚磺酰氨基,硫代,磺酰基或亚磺酰基,Ar包括芳基或杂芳基。