申请人:Cell Pathways, Inc.
公开号:US06133271A1
公开(公告)日:2000-10-17
Benzothienopyrimidine derivatives for inducing or promoting apoptosis and for arresting uncontrolled neoplastic cell proliferation, and specifically for arresting and treating neoplasia, including precancerous and cancerous lesions of formula I: ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, A, OA, alkenyl, alkynyl, --NO.sub.2, --CF.sub.3 or halogen, with the proviso that one of R.sub.1 or R.sub.2 is not hydrogen; R.sub.3 and R.sub.4 are independently selected from the group consisting of hydrogen, A, --OA, halogen, --NO.sub.2, --NH.sub.2, --NHA or --NAA', or R.sub.3 and R.sub.4 are together form a moiety selected from the group consisting of --O--CH.sub.2 --CH.sub.2 --, --O--CH.sub.2 --O-- or --O--CH.sub.2 --CH.sub.2 --O; X is selected from the group consisting of an unsubstituted or a substituted 5-7 membered saturated or unsaturated ring, wherein the ring is selected from the group consisting of phenyl, cyclopentyl, cyclohexyl, cycloheptyl, furyl, dioxolanyl, thienyl, pyrrolyl, pyrrolidinyl, imidazolyl, pyrazolyl, pyridyl, piperidinyl, morpholinyl, pyranyl, dioxanyl, pyridazinyl, pyrimidinyl, piperazinyl, quinolyl, and isoquinolyl and wherein the substitutents on the "X" ring are one or two selected from the group consisting of lower alkyl, COOH, --COOA, --CONH.sub.2, --CONAA', --CONHA, --CN, --CH.sub.2 COOH or --CH.sub.2 CH.sub.2 COOH; A and A' are independently selected from the group consisting of hydrogen or C.sub.1-6 alkyl; and n is 0, 1, 2 or 3; and physiologically acceptable salts thereof.
苯并噻嘌呤衍生物用于诱导或促进细胞凋亡,阻止不受控制的肿瘤细胞增殖,特别是用于阻止和治疗肿瘤,包括预癌和癌前病变的化合物I:其中R1和R2独立地选择自氢,A,OA,烯基,炔基,--NO2,--CF3或卤素的群,但其中之一不是氢; R3和R4独立地选择自氢,A,--OA,卤素,--NO2,--NH2,--NHA或--NAA'的群,或R3和R4一起形成所选自--O--CH2--CH2--,--O--CH2--O--或--O--CH2--CH2--O的基团; X选择自未取代或取代的5-7成员饱和或不饱和环的群,其中该环选择自苯基,环戊基,环己基,环庚基,呋喃基,二氧杂环戊基,噻吩基,吡咯基,吡咯烷基,咪唑基,吡唑基,吡啶基,哌啶基,吗啉基,吡喃基,二氧杂环己基,吡嗪基,嘧啶基,哌嗪基,喹啉基和异喹啉基,其中“X”环上的取代基中有一或两个选择自较低的烷基,COOH,--COOA,--CONH2,--CONAA',--CONHA,--CN,--CH2COOH或--CH2CH2COOH的群; A和A'独立地选择自氢或C1-6烷基; n为0、1、2或3; 及其生理上可接受的盐。