2-acyloxycephem derivatives
    2.
    发明授权
    2-acyloxycephem derivatives 失效
    2-酰氧基头孢烯衍生物

    公开(公告)号:US5587373A

    公开(公告)日:1996-12-24

    申请号:US331483

    申请日:1994-11-04

    CPC分类号: C07D501/00

    摘要: The present invention provides cephalosporin sulphones of formula (I) and the pharmaceutically and veterinarily acceptable salts thereof: ##STR1## wherein n is one or two: A and B are both or each independently hydrogen or an organic radical;R.sup.1 represents halogen, A, OA, --S(O).sub.m A wherein m is 0-2, --OC(O)A, --OS(O).sub.2 A, --NHC(O)A or --NH--Z wherein Z is a mono, di- or tripeptide and A is as defined above;R.sup.2 represents a halogen, A, --S(O).sub.m A, --O--A, --C(O)A, --C(O)OA, --CH.sub.2 --OA, --CH.sub.2 S(O).sub.m A, --CH.sub.2 OC(O)A, --CH.sub.2 O--Z, --CH.sub.2 SC(O) A, --CH.sub.2 --N(A)A, --CH.sub.2 N.sup.+ (A)(A')A", --CH.sub.2 NH--C(O)A or --CH.sub.2 NH--Z wherein A and Z are as defined above.The compounds of formula (I) and their salts are elastase inhibitors.

    摘要翻译: PCT No.PCT / EP94 / 00529 Sec。 371日期:1994年11月4日 102(e)日期1994年11月4日PCT 1994年2月24日PCT PCT。 WO94 / 20504 PCT出版物 1994年9月15日本发明提供式(I)的头孢菌素砜及其药学上和兽医学上可接受的盐:其中n是一个或两个:A和B都是氢或有机的 激进; R1表示卤素,A,OA,-S(O)mA,其中m为0-2,-OC(O)A,-OS(O)2A,-NHC(O)A或-NH-Z,其中Z为 单,二或三肽和A如上所定义; R 2表示卤素,A,-S(O)mA,-OA,-C(O)A,-C(O)OA,-CH 2 OA,-CH 2 S(O) -CH 2 SC(O)A,-CH 2 -N(A)A,-CH 2 N +(A)(A')A“,-CH 2 NH-C(O)A或-CH 2 NH- Z如上所定义。 式(I)化合物及其盐是弹性蛋白酶抑制剂。

    Polymer-bound paclitaxel derivatives
    6.
    发明授权
    Polymer-bound paclitaxel derivatives 失效
    聚合物结合紫杉醇衍生物

    公开(公告)号:US5473055A

    公开(公告)日:1995-12-05

    申请号:US263832

    申请日:1994-06-22

    CPC分类号: A61K47/48176 C07D305/14

    摘要: A polymer conjugate consisting essentially of: from 90 to 99.9 mol % of units represented by the formula ##STR1## from 0.1 to 5 mol % of units represented by the formula ##STR2## wherein one of R.sub.1 and R.sub.2 is a copolymer residue of the formula ##STR3## and the other one is hydrogen atom; from 0 to 9.9 mol % of units represented by the formula ##STR4## wherein R is a phenyl or t-butoxy group, R.sub.3 is H or an acetyl group, A and A.sub.1 which may be the same or different, represent a chemical single bond, an amino acid residue or peptide spacer selected from .beta.Ala, Gly, Phe-Gly, Phe-Phe-, Leu-Gly, Val-Ala, Phe-Ala, Leu-Phe, Leu-Ala, Phe-Leu-Gly, Phe-Phe-Leu, Leu-Leu-Gly, Phe-Tyr-Ala, Phe-Gly-Phe, Phe-Phe-Gly, Phe-Leu-Gly-Phe, Gly-Phe-Leu-Gly-Phe,Gly-.beta.Ala, Phe-Gly-.beta.Ala, Phe-Phe-.beta.Ala, Leu-Gly-.beta.Ala, Val-Ala-.beta.Ala, Phe-Ala-.beta.Ala, Leu-Phe-.beta.Ala, Leu-Gly-.beta.Ala, Phe-Leu-Gly-.beta.Ala, Phe-Phe-Leu .beta.Ala, Leu-Leu-Gly-.beta.Ala, Phe-Tyr-Ala-.beta.Ala, Phe-Gly-Phe-.beta., Phe-Phe-Gly .beta.Ala, Phe-Leu-Gly-Phe-.beta.Ala or Gly-Phe-Leu-Gly-Phe-.beta.Ala. The compounds are endowed with antitumor activity and show improved water solubility and decreased toxicity in comparison with paclitaxel or its known analogs. A method for their preparation and pharmaceutical compositions containing them are also described.

    摘要翻译: 一种聚合物共轭物,其基本上由以下组成:90至99.9摩尔%的由式(IMAGE)表示的单元,为0.1至5摩尔%的由式IMA图示的单元,其中R 1和R 2之一是式 ,另一个是氢原子; 其中R是苯基或叔丁氧基,R3是H或乙酰基,A和A1可以相同或不同,表示化学单键 ,选自βAla,Gly,Phe-Gly,Phe-Phe-,Leu-Gly,Val-Ala,Phe-Ala,Leu-Phe,Leu-Ala,Phe-Leu-Gly的氨基酸残基或肽间隔子, Phe-Phe-Leu,Leu-Leu-Gly,Phe-Tyr-Ala,Phe-Gly-Phe,Phe-Phe-Gly,Phe-Leu-Gly-Phe,Gly-Phe-Leu-Gly-Phe, βAla,Phe-Gly-βAla,Phe-Phe-βAla,Leu-Gly-βAla,Val-Ala-Ala,Phe-Ala-Ala,Leu-Phe-βAla,Leu-Gly-β Ala,Phe-Leu-Gly-βAla,Phe-Phe-LeuβAla,Leu-Leu-Gly-βAla,Phe-Tyr-Ala-βAla,Phe-Gly-Phe-β,Phe-Phe-Gly β-Ala,Phe-Leu-Gly-Phe-β-Ala或Gly-Phe-Leu-Gly-Phe-β-Ala。与紫杉醇或其已知的类似物相比,这些化合物具有抗肿瘤活性, 。 还描述了其制备方法和含有它们的药物组合物。

    Substituted (arylalkylaminobenzyl) aminopropionamide derivatives and
process for their preparation
    7.
    发明授权
    Substituted (arylalkylaminobenzyl) aminopropionamide derivatives and process for their preparation 失效
    取代的(芳基烷基氨基苄基)氨基丙酰胺衍生物及其制备方法

    公开(公告)号:US5449692A

    公开(公告)日:1995-09-12

    申请号:US215694

    申请日:1994-03-22

    CPC分类号: C07C237/06

    摘要: The invention provides new compounds of formula (I) ##STR1## wherein n is an integer of 1 to 4; each of R and R.sub.1, which may be the same or different, is hydrogen, halogen, trifluoromethyl or C.sub.1 -C.sub.4 alkoxy; R2 is hydrogen or C.sub.1 -C.sub.4 alkyl; and a pharmaceutically acceptable salts thereof; and wherein when, at the same time, R is hydrogen, R.sub.1 is hydrogen or halogen and n is one, then R.sub.2 is other than hydrogen or methyl; and of formula (IA) ##STR2## wherein R.sub.3 is halogen, and a pharmaceutical acceptable salt thereof, which are active on the central nervous system (CNS) and can be used in therapy as anti-epileptics, anti-Parkinson, neuroprotective, antidepressant, anti-spastic and hypnotic agents.

    摘要翻译: 本发明提供新的式(I)化合物其中n为1至4的整数; R和R 1可以相同或不同,为氢,卤素,三氟甲基或C 1 -C 4烷氧基; R2是氢或C1-C4烷基; 及其药学上可接受的盐; 并且其中当R同时为氢时,R 1为氢或卤素且n为1,则R 2为氢或甲基; 和式(IA)其中R 3是卤素的式(IA)及其药学上可接受的盐,其在中枢神经系统(CNS)上是有活性的,可用于治疗作为抗癫痫药,抗帕金森病, 神经保护,抗抑郁药,抗痉挛药和催眠药。

    Piperazine-substituted 1,4-benzoxazine derivatives and their use in
treating disorders of the central nervous system
    9.
    发明授权
    Piperazine-substituted 1,4-benzoxazine derivatives and their use in treating disorders of the central nervous system 失效
    哌嗪取代的1,4-苯并恶嗪衍生物及其在治疗中枢神经系统疾病中的应用

    公开(公告)号:US5229383A

    公开(公告)日:1993-07-20

    申请号:US748221

    申请日:1991-08-20

    摘要: The present invention relates to compounds having the following formula (I) ##STR1## wherein X represents --O-- or --S--;each of R and R.sub.1, independently, is hydrogen, halogen, hydroxy, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, amino, nitro or trihalo-C.sub.1 -C.sub.6 alkyl;each of R.sub.2 and R.sub.3, independently, is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl or phenyl-C.sub.1 -C.sub.6 alkyl; or R.sub.2 and R.sub.3, taken together with the nitrogen atom to which they are linked, form an unsubstituted or substituted, 6-membered, saturated, heteromonocyclic ring optionally containing a further heteroatom chosen from oxygen, sulphur and nitrogen;each of R.sub.4 and R.sub.5, independently, is hydrogen, halogen, nitro, amino or trihalo-C.sub.1 -C.sub.6 alkyl; and the pharmaceutically acceptable salts thereof.The compounds of the invention are useful in therapy as major tranquilizers e.g., in the management of psychotic disorders.

    摘要翻译: 本发明涉及具有下式(I)的化合物:其中X表示-O-或-S-; R和R 1各自独立地是氢,卤素,羟基,C 1 -C 6烷基,C 1 -C 6烷氧基,氨基,硝基或三卤代-C 1 -C 6烷基; R 2和R 3各自独立地是氢,C 1 -C 6烷基,C 2 -C 6烯基,C 2 -C 6炔基或苯基-C 1 -C 6烷基; 或R 2和R 3与它们所连接的氮原子一起形成任选含有另外选自氧,硫和氮的杂原子的未取代或取代的6元饱和的杂单环; R 4和R 5各自独立地是氢,卤素,硝基,氨基或三卤代-C 1 -C 6烷基; 及其药学上可接受的盐。 本发明的化合物可用于作为主要镇静剂的治疗,例如在精神病性障碍的治疗中。

    Unsaturated 17.beta.-subsituted 3-carboxy steroids
    10.
    发明授权
    Unsaturated 17.beta.-subsituted 3-carboxy steroids 失效
    不饱和的17(BETA) - 使用的3-CARBOXY STEROIDS

    公开(公告)号:US5212166A

    公开(公告)日:1993-05-18

    申请号:US886574

    申请日:1992-05-21

    CPC分类号: C07J43/003 C07J41/0066

    摘要: The present invention concerns steroidic 5.alpha.-reductase inhibitors having the following formula (I) ##STR1## wherein Y is oxygen or sulphur;R is a group;a) --OR.sub.4, wherein R.sub.4 is hydrogen or a C.sub.1 -C.sub.6 alkyl group;b) ##STR2## wherein each of R.sub.5 and R.sub.6, independently, is hydrogen or a C.sub.1 -C.sub.6 alkyl group;c) ##STR3## wherein R.sub.7 is hydrogen or a C.sub.1 -C.sub.6 alkyl group and W is a group:(i) ##STR4## wherein R.sub.8 is a C.sub.1 -C.sub.6 alkyl group, a C.sub.5 -C.sub.6 cycloalky group, a C.sub.6 -C.sub.6 cycloalkylalkyl group, a phenyl group or a benzyl group; or(ii) ##STR5## wherein R.sub.9 is a C.sub.1 -C.sub.6 alkyl group or a C.sub.5 -C.sub.6 cycloalkyl group; or(iii) ##STR6## wherein R.sub.5 and R.sub.6 are as defined above; d) ##STR7## wherein each of R.sub.10 and R.sub.11 is, independently, hydrogen or a C.sub.1 -C.sub.6 alkyl group or taken together with the nitrogen atom to which they are linked form a pentatomic or hexatomic saturated heteromonocyclic ring, optionally containing at least one additional heteroatom selected from oxygen and nitrogen, and n is an integer of 2 to 4;R.sub.1 is hydrogen, a C.sub.1 -C.sub.6 alkyl group, a C.sub.5 -C.sub.6 cycloalkyl group, a C.sub.6 -C.sub.9 cycloalkyalkyl group or an aryl group;each of R.sub.2 and R.sub.3 is, independently, selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.6 cycloalkyl, C.sub.6 -C.sub.9 cycloalkylalkyl and aryl or R.sub.2 and R.sub.3, taken together with the nitrogen atom to which they are linked, form a pentatomic or hexatomic saturated heteromonocyclic ring, optionally containing at least one additional heteroatom selected from oxygen and nitrogen; and the symbol ( ) represents a single or a double bond provided that when it is a double bond the hydrogen in the 5.alpha. position doesn't exist and the pharmaceutically acceptable salts thereof.In view of their 5-.alpha. reductase inhibiting activity the compounds of the invention can be useful for the treatment of androgen dependent conditions.