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    • 2. 再颁专利
    • 4-Azasteroids for treatment of hyperandrogenic conditions
    • 4-Azasteroids用于治疗雄激素过多的病症
    • USRE39056E1
    • 2006-04-04
    • US10020740
    • 1996-09-11
    • Raman K. BakshiSoumya P. SahooRichard L. Tolman
    • Raman K. BakshiSoumya P. SahooRichard L. Tolman
    • A61K31/435A61K31/44A61P5/28C07D221/02C07D221/18
    • C07J73/005A61K31/435
    • Compounds of structural Formula (I) and pharmacologically acceptable salts and esters thereof possess 5α-reductase inhibitory activity. These compounds inhibit 5α-reductase type 1 and type 2. The compounds of structural Formula I are useful in the systemic, including oral, and parenteral, including topical, treatment and prevention of hyperandrogenic conditions including prostatic carcinoma, benign prostatic hyperplasia, acne vulgaris, seborrhea, androgenic alopecia (also called androgenetic alopecia) which includes male- and female-pattern baldness, female hirsutism, and prostatitis. A class of compounds of the present invention are also potent antiandrogens. The present invention also relates to novel compositions containing such compounds, methods of their use and methods of their manufacture.
    • 结构式(I)的化合物及其药理学上可接受的盐和酯具有5α-还原酶抑制活性。 这些化合物抑制1型和2型5α-还原酶。结构式I的化合物可用于全身,包括口服和肠胃外,包括局部治疗和预防高雄激素症状,包括前列腺癌,良性前列腺增生症,寻常痤疮, 皮脂溢,雄激素性脱发(也称雄激素性脱发),包括男性和女性型秃发,女性多毛症和前列腺炎。 一类本发明的化合物也是有效的抗雄激素。 本发明还涉及含有这些化合物的新型组合物,其用途及其制备方法。
    • 9. 发明授权
    • Arylsulfonyloxy purine intermediates
    • 芳基磺酰氧基嘌呤中间体
    • US4897479A
    • 1990-01-30
    • US165360
    • 1988-02-29
    • Richard L. TolmanWallace AshtonMalcolm Maccoss
    • Richard L. TolmanWallace AshtonMalcolm Maccoss
    • C07D473/00C07F9/6561
    • C07D473/00C07F9/65616
    • Compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof are disclosed. In these compounds, R.sup.1 is halogen, --SR.sup.4 wherein R.sup.4 is H or alkyl of 1 to 4 carbon atoms, --OCH.sub.3, --OSO.sub.2 Ar wherein Ar is phenyl or alkyl substituted phenyl wherein the alkyl group has 1 to 6 carbon atoms, --NR.sup.4 R.sup.5 wherein R.sup.4 is as defined above and R.sup.5 is H, alkyl of 1 to 4 carbon atoms, amino, alkanoyl of 1 to 8 carbon atoms, benzoyl, methoxy or hydroxy or R.sup.1 is --N(CH.sub.3).sub.3.sup.+ X.sup.-whereinX is halogen or --OSO.sub.2 Ar wherein Ar is phenyl or alkyl substituted phenyl wherein the alkyl group has 1 to 6 carbon atoms;R.sup.2 is H, alkanoyl of 1 to 8 carbon atoms or benzoyl;R.sup.3 is A or B whereinA is ##STR2## and B is ##STR3## wherein R.sup.6 and R.sup.7 are independently selected from H and ##STR4## wherein R.sup.8 and R.sup.9 are independently selected from pharmaceutically acceptable cations and H, or R.sup.6 and R.sup.7 taken together are ##STR5## wherein R.sup.10 is selected from pharmaceutically acceptable cations and H; with the proviso that R.sup.4 is not H when: R.sup.5 is H, R.sup.3 is A, and R.sup.6 and R.sup.7 are H. The compounds have anti-viral activity.
    • 公开了式“IMAGE”的化合物及其药学上可接受的盐。 在这些化合物中,R 1是卤素,-SR 4,其中R 4是H或1-4个碳原子的烷基,-OCH 3,-OSO 2 Ar,其中Ar是苯基或烷基取代的苯基,其中烷基具有1-6个碳原子,-NR4R5其中 R 4如上所定义,R 5为H,具有1至4个碳原子的烷基,氨基,1至8个碳原子的烷酰基,苯甲酰基,甲氧基或羟基或R 1为-N(CH 3)3 + X-,其中X为卤素或 -OSO 2 Ar,其中Ar是苯基或烷基取代的苯基,其中烷基具有1至6个碳原子; R2是H,1-8个碳原子的烷酰基或苯甲酰基; R3是A或B,其中A是,B是,其中R6和R7独立地选自H和IMA,其中R8和R9独立地选自药学上可接受的阳离子,H或R6和R7一起 其中R 10选自药学上可接受的阳离子和H; 条件是当R 5为H,R 3为A且R 6和R 7为H时,R 4不为H。化合物具有抗病毒活性。