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    • 1. 发明授权
    • 17.beta.-substituted 4-aza-5.alpha.-androstan-3-one derivatives
    • 17β-取代的4-氮杂-5α-雄甾烷-3-酮衍生物
    • US5418238A
    • 1995-05-23
    • US98935
    • 1993-07-29
    • Achille PanzeriMarcella NesiEnrico di Salle
    • Achille PanzeriMarcella NesiEnrico di Salle
    • A61K31/58C07J73/00C12N9/99
    • C07J73/005
    • A compound of formula (I): ##STR1## wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group;A is a single bond or a straight or branched C.sub.1 -C.sub.6 alkylene chain;R.sub.1 is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group;R.sub.2 is a C.sub.1 -C.sub.6 alkyl group, a C.sub.5 -C.sub.7 cycloalkyl or a C.sub.6 -C.sub.10 cycloalkylalkyl group, aryl or a C.sub.7 -C.sub.10 arylalkyl group, or a C.sub.6 -C.sub.10 heterocyclylalkyl group;R.sub.3 is hydrogen, a C.sub.1 -C.sub.4 alkyl group or an aryl or a C.sub.7 -C.sub.10 arylalkyl group;Z is a C.sub.1 -C.sub.6 alkyl group, an --OR.sub.5 group wherein R.sub.5 is a C.sub.1 -C.sub.6 alkyl group, ##STR2## group wherein each of R.sub.6 and R.sub.7 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl or R.sub.6 and R.sub.7 taken together with the nitrogen to which they are linked form a pentatomic or hexatomic saturated heteromonocyclic ring; and the symbol represents a single or a double bond, is a testosterone 68 5.alpha.-reductase inhibitor and is therapeutically useful in benign prostatic hyperplasia, prostatic and breast cancers, seborrhoea, female hirsutism and male pattern baldness.
    • 式(I)的化合物:其中R是氢原子或C 1 -C 4烷基; A是单键或直链或支链C1-C6亚烷基链; R1是氢原子或C1-C6烷基; R2是C1-C6烷基,C5-C7环烷基或C6-C10环烷基烷基,芳基或C7-C10芳基烷基或C6-C10杂环基烷基; R3是氢,C1-C4烷基或芳基或C7-C10芳烷基; Z是C1-C6烷基,其中R5是C1-C6烷基的-OR5基团,其中R6和R7各自是氢,C1-C6烷基,C5-C7环烷基,苯基或R6和 R7与它们所连接的氮一起形成五原子或六原子饱和杂单环; 符号表示单键或双键,是睾酮685α-还原酶抑制剂,可用于良性前列腺增生,前列腺和乳腺癌,皮脂溢,女性多毛症和男性型秃发。
    • 3. 发明授权
    • 1,2-beta-methylene-4-substituted androstene-3,17-dione derivatives and
process for their preparation
    • 1,2-β-亚甲基-4-取代雄甾烯-3,17-二酮衍生物及其制备方法
    • US4810423A
    • 1989-03-07
    • US86607
    • 1987-08-18
    • Franco BuzzettiEnrico di SallePaolo Lombardi
    • Franco BuzzettiEnrico di SallePaolo Lombardi
    • C07J53/00C07J71/00A61K31/56C07C117/00
    • C07J53/005C07J71/001Y02P20/55
    • The invention relates to new aromatase inhibitor agents having the general formula (I) ##STR1## wherein R.sub.1 is hydrogen or a group=CHR.sub.3 wherein R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl; the symbol indicates the presence of a single or double bond in such a way that, when R.sub.1 is hydrogen, (a) is single bond and (b) is either single or double bond, while, when R.sub.1 is a group.dbd.CHR.sub.3 as defined above, (a) is double bond and (b) is single bond; R.sub.2 is hydrogen or fluorine; and R is(1) a group --OR.sub.4 wherein R.sub.4 is(a) hydrogen;(b) C.sub.1 -C.sub.6 alkyl;(c) a phenyl or benzyl group, each unsubstituted or ring-substituted by one or more substituents chosen from C.sub.1 -C.sub.4 alkyl, halogen, trifluoromethyl, nitro, amino, hydroxy and C.sub.1 -C.sub.4 alkoxy;(d) a group--COR.sub.5 wherein R.sub.5 is(i) a C.sub.1 -C.sub.22 saturated or C.sub.2 -C.sub.22 unsaturated aliphatic hydrocarbon radical;(ii) a C.sub.4 -C.sub.7 monocycloalkyl group; or(iii) a phenyl or benzyl group, each unsubstituted or ring substituted as reported above; or(e) a hydroxy protecting group;(2) a group--SR.sub.6 wherein R.sub.6 either has one of the meanings (a) to (d) indicated above for R.sub.4 or is a group --SR.sub.7 wherein R.sub.7 is(iv) C.sub.1 -C.sub.6 alkyl;(v) a phenyl or benzyl group, each unsubstituted or ring-substituted as reported above; or(vi) a steroidic residue of formula ##STR2## wherein R.sub.1, R.sub.2, (a), (b) and the symbol are as defined above; (3) the group --N.sub.3 ; or(4) a group ##STR3## wherein each of R.sub.8 and R.sub.9, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl, and the pharmaceutically acceptable salts thereof, which are useful in therapy, in particular, as anti-cancer agents.
    • 5. 发明授权
    • Phenylsubstituted 4-azasteroid fluoroderivatives
    • 苯基取代的4-azasteroid氟代衍生物
    • US6114345A
    • 2000-09-05
    • US300454
    • 1999-04-28
    • Achille PanzeriMarcella NesiEnrico Di Salle
    • Achille PanzeriMarcella NesiEnrico Di Salle
    • A61K31/58A61P43/00C07J73/00
    • C07J73/005
    • Compounds of formula (I), wherein: the symbol ---- represents a single or a double bond; R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; R.sub.f and R'.sub.f, each independently, are C.sub.1 -C.sub.4 alkyl groups substituted by one or more fluorine atoms; and R.sub.1 and R.sub.2, each independently, are selected from: a hydrogen atom; a phenyl group; a C.sub.1 -C.sub.4 alkyl group unsubstituted or substituted by one or more fluorine atoms; a halogen atom; a cyano (CN) group; a group OR.sub.4, wherein R.sub.4 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; a group SR.sub.5, wherein R.sub.5 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group; and a group COR.sub.6, wherein R.sub.6 is a group OR.sub.4 in which R.sub.4 is as defined above or a C.sub.1 -C.sub.4 alkyl group unsubstituted or substituted by one or more fluorine atoms. They are useful as testosterone 5a-reductase inhibitors.
    • 式(I)的化合物,其中:符号+ E,uns ---- + EE表示单键或双键; R是氢原子或C 1 -C 4烷基; Rf和R'f各自独立地是被一个或多个氟原子取代的C 1 -C 4烷基; 并且R 1和R 2各自独立地选自:氢原子; 苯基; 未被取代或被一个或多个氟原子取代的C 1 -C 4烷基; 卤素原子; 氰基(CN)基团; OR 4,其中R 4是氢原子或C 1 -C 4烷基; 基团SR5,其中R5是氢原子或C1-C4烷基; 和基团COR6,其中R6是其中R4如上定义的基团OR4或未被取代或被一个或多个氟原子取代的C 1 -C 4烷基。 它们可用作睾酮5a还原酶抑制剂。
    • 6. 发明授权
    • Fluorinated 17 .beta.-substituted 4-aza-5 .alpha.-androstan-3-one
derivatives
    • 氟化17β-取代的4-氮杂-5α-雄甾烷-3-酮衍生物
    • US5407939A
    • 1995-04-18
    • US98729
    • 1993-07-29
    • Achille PanzeriMarcella NesiEnrico Di Salle
    • Achille PanzeriMarcella NesiEnrico Di Salle
    • A61K31/58A61P5/28A61P17/00A61P17/08A61P17/14A61P35/00C07J73/00C12N9/99A61K31/47
    • C07J73/005
    • Compounds of formula (I) ##STR1## wherein: the symbol represents a single or a double bond;B is a bond or a straight or branched C.sub.1 -C.sub.6 alkylene chain;R is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or benzyl;R.sub.2 isa) hydrogen, fluorine, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl or C.sub.6 -C.sub.9 cycloalkylalkyl; orb) aryl or C.sub.7 -C.sub.10 arylalkyl;R.sub.3 isa) hydrogen, fluorine or C.sub.1 -C.sub.4 alkyl; orb) aryl or C.sub.7 -C.sub.10 arylalkyl;R.sub.4 is hydrogen, fluorine, or is absent when Y is a double bond;R.sub.5 is hydrogen, fluorine or C.sub.1 -C.sub.6 alkyl; and when Y is a single bond, A is hydrogen, fluorine or ##STR2## wherein each of R.sub.6, R.sub.7 and R.sub.8 independently is hydrogen, fluorine or C.sub.1 -C.sub.6 alkyl; and when Y is a double bond, A is a ##STR3## wherein each of R.sub.6 and R.sub.7 is independently hydrogen, fluorine or C.sub.1 -C.sub.6 alkyl; with the proviso that at least one of the groups R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 or A contains at least one fluorine atom.
    • 式(I)化合物其中:符号表示单键或双键; B是键或直链或支链C1-C6亚烷基链; R是氢或C 1 -C 4烷基; R1是氢,C1-C6烷基或苄基; R2是a)氢,氟,C1-C6烷基,C5-C7环烷基或C6-C9环烷基烷基; 或b)芳基或C7-C10芳基烷基; R3是a)氢,氟或C1-C4烷基; 或b)芳基或C7-C10芳基烷基; R4是氢,氟,或当Y是双键时不存在; R5是氢,氟或C1-C6烷基; 当Y是单键时,A是氢,氟或者其中R6,R7和R8各自独立地是氢,氟或C1-C6烷基; 当Y是双键时,A是一个,其中R6和R7各自独立地是氢,氟或C1-C6烷基; 条件是基团R,R 1,R 2,R 3,R 4,R 5或A中的至少一个含有至少一个氟原子。