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    • 4. 发明申请
    • (3R, 4R)-trans-3, 4-diarylchroman derivatives and a method for the prevention and/or treatment of estrogen dependent diseases
    • (3R,4R) - 反-3,4-二芳基苯并二氢吡喃衍生物和预防和/或治疗雌激素依赖性疾病的方法
    • US20050070597A1
    • 2005-03-31
    • US10677116
    • 2003-09-30
    • SangitaAtul KumarMan SinghSuprabhat RayGirish Jain
    • SangitaAtul KumarMan SinghSuprabhat RayGirish Jain
    • C07D311/58A61K31/541A61K31/353A61K31/452A61K31/496A61K31/5377C07D45/02
    • C07D311/58
    • The present invention relates to compounds of the formula I in which substituents R2 and R3 are arranged in trans-configuration: wherein: R1 is H or C1-C6 alkyl; C3-C7 cycloalkyl; R2 is phenyl, optionally substituted with 1 to 5 substituents independently selected from the group comprising OH, C1-C6-alkyl, halogen, nitro, cyano, SH, SR4, trihalo-C1-C6-alkyl, C1-C6-alkoxy and phenyl, wherein R4 is C1-C6 alkyl; R3 is phenyl substituted with OR5 wherein R5 has the formula (II), (III) or (IV) wherein Y is chosen from NHR4, NR42, NHCOR4, NHSO2R4, CONHR4, CONR4, CONR42, COOH, COOR4, SO2R4, SOR4, SONHR4, SONR42, a C3-C7 heterocyclic ring, saturated or unsaturated, containing one or two heteroatoms independently selected from the group consisting of O, S and N, optionally being substituted with 1 to 3 substituents independently selected from the group comprising H, OH, halogen, nitro, cyano, SH, SR4, trihalo-C1-C6-alkyl, C1-C6-alkyl and C1-C6-alkoxy, preferably NHR4, NR24, or a nitrogen heterocycle, wherein R4 is as defined above, and the esters, ethers, and salts of the compounds of formula I, optionally along pharmaceutically acceptable excipients, a process for the preparation of the same, and a method of preventing and/or treating estrogen-related disease conditions in a subject using compounds of formula 1, or its salts, optionally along with pharmaceutically acceptable excipients.
    • 本发明涉及式I化合物,其中取代基R 2和R 3以反式构型排列:其中:R 1是H或C 1 -C 6烷基; C3-C7环烷基; R 2是苯基,任选地被1至5个独立地选自OH,C 1 -C 6 - 烷基,卤素,硝基,氰基,SH,SR 4, - 3卤代-C 1 -C 6烷基,C 1 C 1-6 - 烷氧基和苯基,其中R 4是C 1 -C 6烷基; R 3是被OR 5取代的苯基,其中R 5具有式(II),(III)或(IV),其中Y选自NHR 4,NR 4,NHCOR 4 >,NHSO 2 R 4,CONHR 4,CONR 4,CONR 4,COOH,COOR 4,SO 2 R 4,SOR 4,SONHR 4,SONR 4 饱和或不饱和的C3-C7杂环,其含有一个或两个独立地选自O,S和N的杂原子,任选被1至3个独立地选自H,OH,卤素, 硝基,氰基,SH,SR 4,三卤代-C 1 -C 6烷基,C 1 -C 6烷基和C 1 -C 6烷氧基,优选NH 4,NR 2 4或氮杂环, 4>如上所定义,并且式I化合物的酯,醚和盐,任选地沿着药学上可接受的赋形剂,其制备方法,以及预防和/或治疗雌激素相关疾病的方法 使用式1化合物的受试者的条件,或其盐,任选地与药物 lly可接受的赋形剂。