会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明授权
    • Alpha-aminoamide derivatives useful as analgesic agents
    • 用作止痛剂的α-氨基酰胺衍生物
    • US06306903B1
    • 2001-10-23
    • US09582198
    • 2000-08-29
    • Paolo PevarelloMario VarasiPatricia SalvatiClaes Post
    • Paolo PevarelloMario VarasiPatricia SalvatiClaes Post
    • A61K31275
    • C07C237/06A61K31/165C07C255/54
    • The present invention relates to novel and known alpha-aminoamide compounds, to a process for their preparation, to pharmaceutical composition containing them and to their use as therapeutic agents. In particular, the compounds of the present invention are endowed with analgesic properties and are particularly useful for the treatment and alleviation of chronic and neuropathic pain. Accordingly, one object of the present invention is to provide the use of a compound of formula (I) wherein: A is a —(CH2)m—, —(CH2)n—X— or —(CH2)v—O— group wherein m is an integer of 1 to 4, n is zero or an integer of 1 to 4, X is —S— or —NH—, and v is zero or an integer of 1 to 5; s is 1 or 2; R is a furyl, thienyl, or pyridyl ring or a phenyl ring optionally substituted by one or two substitutents independently chosen from halogen, cyano, C1-C4 alkyl, C1-C4 alkoxy and trifluoromethyl; R1 is hydrogen or C1-C4 alkyl; one of R2 and R3 is hydrogen and the other is hydrogen or C1-C4 alkyl optionally substituted by hydroxy or phenyl; or R2 and R3 taken together with the carbon atom to which they are linked form a C3-C6 cycloalkyl ring; or R2 and R3 are both methyl; R4 is hydrogen or C1-C4 alkyl.
    • 本发明涉及新的和已知的α-氨基酰胺化合物,其制备方法,含有它们的药物组合物及其作为治疗剂的用途。特别地,本发明的化合物具有止痛性质,特别是 对于治疗和缓解慢性和神经性疼痛有用。因此,本发明的一个目的是提供式(I)化合物的用途,其中:A是 - (CH 2)m - , - (CH 2)n X - 或 - (CH 2)v O-基团,其中m为1至4的整数,n为0或1至4的整数,X为-S-或-NH-,v为0或1至 5; s是1或2; R是呋喃基,噻吩基或吡啶基环或任选被一个或两个独立地选自卤素,氰基,C 1 -C 4烷基,C 1 -C 4烷氧基和三氟甲基的取代基取代的苯环; R 1是 氢或C 1 -C 4烷基; R 2和R 3之一是氢,另一个是氢或任选地被H 5取代的C 1 -C 4烷基 羟基或苯基; 或者R 2和R 3与它们所连接的碳原子一起形成C 3 -C 6环烷基环; 或R 2和R 3均为甲基; R 4为氢或C 1 -C 4烷基。
    • 84. 发明授权
    • Antineurodegenerative ergoline derivatives
    • 抗神经变性麦角灵衍生物
    • US6060483A
    • 2000-05-09
    • US147448
    • 1998-12-28
    • Sergio ManteganiEnzo BrambillaNicola CarfagnaMario Varasi
    • Sergio ManteganiEnzo BrambillaNicola CarfagnaMario Varasi
    • A61K31/48C07D457/02C07D457/10
    • C07D457/10A61K31/48C07D457/02
    • The present invention provides the new use in the treatment of neurodegenerative diseases with ergoline derivatives of formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a linear or branched C.sub.1 -C.sub.5 alkyl or C.sub.2 -C.sub.5 alkenyl group optionally substituted with a C.sub.3 -C.sub.7 cycloalkyl, a hydroxy group or a R.sub.3 -substituted phenyl group wherein R.sub.3 is a hydroxy or a hydroxymethyl group; R.sub.2 represents a hydrogen atom or a linear or branched C.sub.1 -C.sub.5 alkyl or a C.sub.2 -C.sub.5 alkenyl group optionally substituted with a hydroxy group, or a R.sub.3 -substituted phenyl group wherein R.sub.3 is as above defined, or with a C.sub.1 -C.sub.5 alkoxy group; the symbols--at positions 2,3 and 8, 9 independently denote a single or double chemical bond and Z represents a group (CH.sub.2).sub.n OH, wherein n is 0 or an integer from 1 to 3, or a group C(R.sub.4).sub.2 OH wherein R.sub.4 is a C.sub.1 -C.sub.5 alkyl or a phenyl group, or a pharmaceutically acceptable salt thereof. Some compounds of formula (I) are novel. Processes for their preparation and pharmaceutical compositions containing them are also described.
    • PCT No.PCT / EP97 / 02955 Sec。 371日期1998年12月28日第 102(e)日期1998年12月28日PCT提交1987年5月29日PCT公布。 第WO98 / 00424号公报 日本1998年1月8日本发明提供了用于治疗神经变性疾病的新用途,其中式(I)的麦角灵衍生物其中R 1表示氢原子或直链或支链C 1 -C 5烷基或C 2 -C 5烯基,任选被 C3-C7环烷基,羟基或R3-取代的苯基,其中R3是羟基或羟甲基; R2表示氢原子或任选被羟基取代的直链或支链C 1 -C 5烷基或C 2 -C 5烯基,或其中R 3如上所定义的R 3取代苯基,或与C 1 -C 5烷氧基 ; 位置2,3和8,9独立地表示单一或双重化学键,Z表示基团(CH 2)n OH,其中n为0或1至3的整数,或基团C(R 4)2 OH 其中R4是C1-C5烷基或苯基,或其药学上可接受的盐。 一些式(I)化合物是新的。 还描述了其制备方法和含有它们的药物组合物。
    • 85. 发明授权
    • Disubstituted piperidine derivatives as neuroprotective agents
    • 二取代哌啶衍生物作为神经保护剂
    • US5968955A
    • 1999-10-19
    • US43906
    • 1998-03-31
    • Sergio ManteganiTiziano BandieraManuela VillaMario VarasiCarmela Speciale
    • Sergio ManteganiTiziano BandieraManuela VillaMario VarasiCarmela Speciale
    • A61K31/00A61K31/445A61K31/4465A61K31/4523A61K31/454A61P25/00A61P25/04C07D413/06
    • C07D413/06
    • A Disubstituted piperidine compounds of formula (I), wherein R.sub.1 is hydrogen; bromo; chloro; a linear or branched C.sub.1 -C.sub.5 alkyl group; a linear or branched C.sub.1 -C.sub.5 alkoxy group; or an optionally substituted phenyl group; R.sub.2 is hydrogen, a linear or branched C.sub.1 -C.sub.5 alkyl group or an optionally substituted phenyl group; X is CH.sub.2, C.dbd.O, CHOH or C.dbd.NOH; R.sub.3 is hydrogen or a linear or branched C.sub.1 -C.sub.5 alkyl group; Y is a (CH.sub.2).sub.n group in which n is an integer from 0 to 4, CHOH, C.dbd.O or CH-A wherein A is an optionally substituted phenyl group; A is an optionally substituted phenyl group; W is hydrogen or hydroxy; stereoisomers thereof and their pharmaceutically acceptable salts. The compounds possess selective neuroprotective activity and are useful in the treatment of an acute or a degenerative CNS disease. A process is described for preparing the compounds and pharmaceutical compositions containing them.
    • PCT No.PCT / EP95 / 04075第 371日期1998年3月31日 102(e)1998年3月31日PCT PCT 1996年9月16日PCT公布。 公开号WO97 / 13769 日期1997年4月17日A式(I)的二取代哌啶化合物,其中R 1是氢; 溴 氯 直链或支链C 1 -C 5烷基; 直链或支链C 1 -C 5烷氧基; 或任选取代的苯基; R2是氢,直链或支链C1-C5烷基或任意取代的苯基; X是CH 2,C = O,CHOH或C = NOH; R3是氢或直链或支链C1-C5烷基; Y为(CH 2)n基团,其中n为0至4的整数,CHOH,C = O或CH-A,其中A为任选取代的苯基; A是任选取代的苯基; W是氢或羟基; 其立体异构体及其药学上可接受的盐。 该化合物具有选择性神经保护活性,可用于治疗急性或退行性CNS疾病。 描述了制备含有它们的化合物和药物组合物的方法。