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    • 3. 发明申请
    • Phosphate-bearing prodrugs of sulfonyl hydrazines as hypoxia-selective antineoplastic agents
    • 含磺酸肼的含磷前体作为缺氧选择性抗肿瘤药
    • US20060089332A1
    • 2006-04-27
    • US11232252
    • 2005-09-21
    • Xu LinIvan KingMichael BelcourtTerrence Doyle
    • Xu LinIvan KingMichael BelcourtTerrence Doyle
    • A61K31/675C07F9/58C07F9/28
    • C07F9/12C07F9/6518
    • Novel phosphate-bearing prodrugs of sulfonyl hydrazines have the formulas I, II, III and IV. Pharmaceutical compositions and uses thereof in the treatment of cancer are claimed. The aforementioned prodrugs include enantiomers, stereoisomers and tautomers thereof, as well as pharmaceutically acceptable salts or solvates and metabolites from all stages. The aforementioned prodrugs are preferentially activated in hypoxic tumors and can be given either alone, or in combination with other anticancer agents or with phototheraphy or radiotherapy. Where R=C1-10 alkyl, or C1-10 haloalkyl (preferably containing no more than 5 halogen groups, preferably 2-chloroethyl); R′ and R″ are independently C1-10 alkyl, or C5-20 aryl or heteroaryl (preferably methyl); R1 is H, C1-10 alkyl, C1-10 alkoxyl, C5-20 aryl or heteroaryl or C5-20 aroxyl or heteroaroxyl (preferably methyl and ethyl); X is O, NH, or NR (preferably O); Y is (CH2)n, O(CH2)n, NH(CH2)n, NR(CH2)n, OCOO(CH2)n, NHCOO(CH2)n; n is 1, 2, 3, 4 or 5 (preferably n=2 and 3); or Y=aryl or heteroaryl (preferably para-phenyl); A=CH, or N (preferably CH); and B=CH═CH, O, S, NH, or NR (preferably CH═CH); or pharmaceutically acceptable salts, solvates, polymorphs or metabolites, thereof.
    • 磺酰肼的新型含磷酸酯前药具有式I,II,III和IV。 要求保护药物组合物及其在治疗癌症中的用途。 前述药物包括对映异构体,立体异构体和互变异构体,以及来自所有阶段的药学上可接受的盐或溶剂合物和代谢物。 上述前药优先在缺氧性肿瘤中活化,并且可以单独给予,也可以与其它抗癌剂或光疗法或放疗相结合。 其中R = C 1-10烷基或C 1-10 1-10卤代烷基(优选含有不超过5个卤素基团,优选2-氯乙基); R'和R“独立地为C 1-10烷基或C 5-20-20芳基或杂芳基(优选甲基); R 1是H,C 1-10烷基,C 1-10烷氧基,C 5-20-20芳基 或杂芳基或C 5-20芳基或杂芳基(优选甲基和乙基); X是O,NH或NR(优选O); Y(CH 2)n,O(CH 2)n,NH(CH 2) NR(CH 2)n,OCOO(CH 2)2,N(CH 2)n, nCO 2,NHCOO(CH 2 CH 2)n N; n为1,2,3,4或5(优选n = 2和3); 或Y =芳基或杂芳基(优选对苯基); A = CH或N(优选CH); 和B = CH-CH,O,S,NH或NR(优选CH-CH); 或其药学上可接受的盐,溶剂合物,多晶型物或代谢物。
    • 7. 依法登记的发明
    • Benzoate derivatives of taxol
    • 紫杉醇的苯甲酸衍生物
    • USH1487H
    • 1995-09-05
    • US128949
    • 1993-09-29
    • Henry WongTerrence Doyle
    • Henry WongTerrence Doyle
    • A61K31/335A61K31/337A61P35/00C07D305/14C07F9/655C07F9/6558C07D413/00
    • C07D305/14C07F9/65512C07F9/65586
    • This invention relates to a compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof, in which R.sup.2 is a radical of the formula ##STR2## in which R.sup.a and R.sup.b are independently hydrogen or C.sub.1-6 alkyl, said C.sub.1-6 alkyl being optionally substituted with hydroxy, phosphono, phosphonooxy, carboxy or di(C.sub.1-6 alkyl) amino; or NR.sup.a R.sup.b together represents a radical of the formula ##STR3## in which y is one to three, and R.sup.a is as defined above; R.sup.p and R.sup.r are independently same or different C.sub.1-6 alkyl;R.sup.1 is hydrogen or a radical Z of the formula ##STR4## in which Q is --(CH.sub.2).sub.f --, optionally substituted with one to six same or different C.sub.1-6 alkyl or C.sub.3-6 cycloalkyl, or a carbon atom of said --(CH.sub.2).sub.f -- radical may also be a part of C.sub.3-6 cycloalkylidene;R.sup.3 and R.sup.4 are independently hydrogen or C.sub.1-6 alkyl, or R.sup.3 and R.sup.4 taken together with the carbon atom to which they are attached form C.sub.3-6 cycloalkylidene;R.sup.5 is --OC(.dbd.O)R, --OP.dbd.O(OH).sub.2 or --CH.sub.2 OP.dbd.O(OH).sub.2, in which R is C.sub.1-6 alkyl;R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are independently halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or hydrogen, but when R.sup.5 is --OC(.dbd.O)R, one of R.sup.6, R.sup.7, R.sup.8 or R.sup.9 is --OP.dbd.O(OH).sub.2 ;f is 2 to 6;n is O, and m is 1 or 0 when R.sup.5 is --CH.sub.2 OP.dbd.O(OH).sub.2 ;and n is 1 or 0, and m is 1 when R.sup.5 is --OC(.dbd.O)R or --OP.dbd.O(OH).sub.2.Also provided by this invention are pharmaceutical formulations and a method for treating mammalian tumors with a compound of formula I.
    • 本发明涉及式Ⅰ的化合物其中R 2是下式的基团,其中R a和R b独立地是氢或C 1-6烷基,所述C 1-6烷基任选被取代 与羟基,膦酰基,膦酰氧基,羧基或二(C 1-6烷基)氨基; 或NRaRb一起表​​示如上所定义的式 的基团; Rp和Rr独立地相同或不同的C1-6烷基; R1是氢或具有一至六个相同或不同的C 1-6烷基或C 3-6环烷基或所述 - (CH 2)f - 基团的碳原子的式“IMAGE”或“IMAGE”的基团Z也可以是 部分C3-6亚环烷基; R 3和R 4独立地为氢或C 1-6烷基,或者R 3和R 4与它们所连接的碳原子一起形成C 3-6亚环烷基; R5是-OC(= O)R,-OP = O(OH)2或-CH2OP = O(OH)2,其中R是C1-6烷基; R6,R7,R8和R9独立地是卤素,C1-6烷基,C1-6烷氧基或氢,但当R5是-OC(= O)R时,R6,R7,R8或R9之一是-OP = O( OH)2; f为2〜6; 当R 5为-CH 2 OP = O(OH)2时,n为O,m为1或0; 当R 5为-OC(= O)R或-OP = O(OH)2时,n为1或0,m为1。 本发明还提供药物制剂和用式I化合物治疗哺乳动物肿瘤的方法。