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    • 13. 发明授权
    • Compounds of the saframycin-ecteinascidin series, uses, and synthesis thereof
    • 安全霉素类抗坏血病素系列化合物,用途及其合成
    • US06686470B2
    • 2004-02-03
    • US09765515
    • 2001-01-19
    • Samuel J. DanishefskyBishan Zhou
    • Samuel J. DanishefskyBishan Zhou
    • C07D49122
    • C07D491/04C07D217/24
    • Compounds of the saframycin-ecteinascidin series with cytotoxic properties having the following general formula, their uses and synthesis, are disclosed: wherein R1 and R4 is H, a C1 to C4 alkyl group, or an acyl group; wherein R2 is an ether, ester, amide, or a phthalimide group; wherein R3 is ═O, OH, an ether group, an acyl group such as OC(O)Me, OC(O)Bn and OC(O)Et, or a sulfide group; wherein R5 is H, halogen, OH, an ether group, an acyl group, or an amide group; wherein R6 is ═O, OH, OCH3, CN, or an acyloxy group; wherein R7, is ═O, OH, halogen, an ether group, or an acyl group; wherein R8 and R9 are independently H, CH3, OCH3, OC2H5, CF3, halogen such as Br and F, or R8 and R9 are joined together as a methylenedioxy group, or other five or six membered ring; wherein R10 and R11 are independently CH3, OCH3, OC2H5, SCH3, or SC2H5; wherein R12 is H, a C1 to C4 alkyl group, or an acyl group; and wherein the chiral center marked * has the R or the S configuration.
    • 公开了具有以下通式及其用途和合成的具有细胞毒性的安全霉素 - 海e素类化合物的化合物:其中R 1和R 4是H,C 1至C 4烷基或酰基;其中R 2是醚,酯 ,酰胺或邻苯二甲酰亚胺基团; 其中R 3为= O,OH,醚基,酰基如OC(O)Me,OC(O)Bn和OC(O)Et或硫醚基; 其中R5是H,卤素,OH,醚基,酰基或酰胺基; 其中R 6为= O,OH,OCH 3,CN或酰氧基; 其中R 7为= O,OH,卤素,醚基或酰基; 其中R8和R9独立地为H,CH3,OCH3,OC2H5,CF3,卤素如Br和F,或R8和R9作为亚甲二氧基或其他五或六元环连接在一起; 其中R 10和R 11独立地是CH 3,OCH 3,OC 2 H 5,SCH 3或SC 2 H 5; 其中R 12为H,C 1至C 4烷基或酰基; 并且其中标记为*的手性中心具有R或S构型。