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    • 4. 发明申请
    • COLCHICINE DERIVATIVES
    • 醋酸衍生物
    • WO2005007076A2
    • 2005-01-27
    • PCT/US2004/011593
    • 2004-04-14
    • CALIFORNIA PACIFIC MEDICAL CENTERCATHOLIC HEALTHCARE WEST, DOING BUSINESS AS ST. MARY'S MEDICAL CENTERYANG, Li-Xi
    • YANG, Li-Xi
    • A61K
    • C07C323/41C07C323/42C07C323/60C07C2603/18C07C2603/24C07C2603/34C07D295/15C07H5/06
    • Certain N-deacetylcolchicine and N-deacetylthiocolchine derivatives are described wherein the 7-N position on the B ring is substituted with the group - C(O)-(CHR 4 ) m -AR, wherein m is an integer of 0-10, A is S, O, N or a covalent bond; R 1 is substituted phenyl or substituted benzoyl; optionally substituted cycloalkyl of 3-7 carbons; optionally substituted naphtyl; an optionally substituted imide ring; an optionally substituted 5 or 6 member heterocycle with at least one N, S, or O in the ring; or an optionally substituted fused heterocyclic or fused carboxyclic ring system; R 2 (at the 2-position of the A ring) is methoxy, hydroxy, or methylenedioxy when taken together with R 3 ; R 3 (at the 3-position of the A ring) is methoxy, hydroxy, a monosaccharide radical, or is methylenedioxy when taken together with R 2 ; and R 4 is H or is H or methyl when m is 1. Also dimers of such compounds are disclosed. When combined with suitable pharmaceutical excipients, these compounds are useful for treating various types of cancer.
    • 描述了某些N-去乙酰基秋水仙碱和N-脱乙酰硫代秋水仙碱衍生物,其中B环上的7-N位被基团-C(O) - (CHR 4) )m -AR,其中m是0-10的整数,A是S,O,N或共价键; R 1是取代的苯基或取代的苯甲酰基; 任选取代的3-7个碳的环烷基; 任选取代的萘基; 任选取代的酰亚胺环; 在环中具有至少一个N,S或O的任选取代的5或6元杂环; 或任选取代的稠合杂环或稠合羧基环体系; R 2(在A环的2-位)是甲氧基,羟基或亚甲二氧基,当与R 3一起取代时; R 3(在A环的3-位)是甲氧基,羟基,单糖基团,或者是与亚甲基二氧基连在一起的亚甲二氧基; 并且当m为1时,R 4是H或者是H或甲基。还公开了这些化合物的二聚体。 当与合适的药物赋形剂组合时,这些化合物可用于治疗各种类型的癌症。