Heterocyclyl-ergoline derivatives as 5-HT.sub.1A receptor ligands
    31.
    发明授权
    Heterocyclyl-ergoline derivatives as 5-HT.sub.1A receptor ligands 失效
    杂环基麦角灵衍生物作为5-HT1A受体配体

    公开(公告)号:US06087371A

    公开(公告)日:2000-07-11

    申请号:US125108

    申请日:1998-08-17

    CPC分类号: C07D457/02 C07D457/00

    摘要: Ergoline derivative having formula (I) wherein R.sub.1 is hydrogen atom or C.sub.1-4 alkyl group; R.sub.2 is hydrogen, chlorine, or bromine atom, methyl or C.sub.1-4 alkylthio group; n is 0, 1 or 2; the substituent at position 8 is in .alpha. or .beta. configuration; Het represents an aromatic 5-membered heterocyclic ring, said ring having three heteroatoms which are the same or different and which are selected from the group consisting of sulfur, oxygen and nitrogen atom and X is hydrogen, chlorine or bromine or fluorine atom, or a pharmaceutically acceptable acid addition salt thereof are active at the Central Nervous System level. A process for their preparation is also described, as are pharmaceutical compositions containing them. ##STR1##

    摘要翻译: PCT No.PCT / EP97 / 00582 Sec。 371日期1998年8月17日 102(e)日期1998年8月17日PCT 1997年2月7日提交PCT公布。 公开号WO97 / 30050 PCT 日期:1997年8月21日具有式(I)的衍生物,其中R 1为氢原子或C 1-4烷基; R2是氢,氯或溴原子,甲基或C1-4烷硫基; n为0,1或2; 位置8处的取代基是α或β构型; Het表示芳族5元杂环,所述环具有三个相同或不同的杂原子,选自硫,氧和氮原子,X是氢,氯或溴或氟原子,或 其药学上可接受的酸加成盐在中枢神经系统水平上是有活性的。 还描述了其制备方法,以及含有它们的药物组合物。

    Imidazolylalkyl derivatives of imidazo�1,5-a!indol-3-one
    33.
    发明授权
    Imidazolylalkyl derivatives of imidazo�1,5-a!indol-3-one 失效
    咪唑并[1,5-a]吲哚-3-酮的咪唑基烷基衍生物

    公开(公告)号:US5874457A

    公开(公告)日:1999-02-23

    申请号:US578550

    申请日:1996-01-24

    CPC分类号: C07D487/04 Y02P20/55

    摘要: Novel 5-HT.sub.3 receptor antagonist compounds having following formula (I) ##STR1## wherein n is 1, 2 or 3;each of R, R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, hydroxy, cyano, C.sub.1 -C.sub.6 alkyl, CF.sub.3, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, formyl, C.sub.2 -C.sub.6 alkanoyl, carboxy, C.sub.1 -C.sub.6 alkoxy-carbonyl, nitro, --N (R.sub.4 R.sub.5) in which each of R.sub.4 and R.sub.5 independently is hydrogen, C.sub.1 -C.sub.6 alkyl, formyl or C.sub.2 -C.sub.6 alkanoyl; or a (R.sub.6 R.sub.7) N--SO.sub.2 group, in which each of R.sub.6 and R.sub.7 independently is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.3 is an imidazolyl group of formula ##STR2## wherein each of R.sub.8 and R.sub.10 which may be the same or different is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.9 is hydrogen, C.sub.1 -C.sub.6 alkyl or a nitrogen protecting group; and the pharmaceutically acceptable salts thereof, are disclosed.

    摘要翻译: PCT No.PCT / EP95 / 01651 Sec。 371日期:1996年1月24日 102(e)日期1996年1月24日PCT 1995年5月2日PCT PCT。 出版物WO95 / 32204 日期:1995年11月30日具有下式(I)的新型5-HT 3受体拮抗剂化合物其中n为1,2或3; R,R 1和R 2可以相同或不同,为氢,卤素,羟基,氰基,C 1 -C 6烷基,CF 3,C 1 -C 6烷氧基,C 1 -C 6烷硫基,甲酰基,C 2 -C 6烷酰基,羧基 ,其中R 4和R 5各自独立地为氢,C 1 -C 6烷基,甲酰基或C 2 -C 6烷酰基的C 1 -C 6烷氧羰基,硝基,-N(R 4 R 5) 或(R6R7)N-SO2基团,其中R6和R7各自独立地为氢或C1-C6烷基; R 3是式(I)的咪唑基,其中R 8和R 10各自可以相同或不同,是氢或C 1 -C 6烷基,R 9是氢,C 1 -C 6烷基或氮保护基; 及其药学上可接受的盐。

    Substituted kynurenines and process for their preparation
    34.
    发明授权
    Substituted kynurenines and process for their preparation 失效
    替代的犬尿苷及其制备方法

    公开(公告)号:US5786508A

    公开(公告)日:1998-07-28

    申请号:US411656

    申请日:1995-04-06

    CPC分类号: C07C229/36 C07C2101/14

    摘要: The present invention relates to the use in the treatment of cognitive disorders associated with the aging processes of the brain and perinatal brain disorders of compounds which act as inhibitors of the enzyme kynurenine aminotransferase (KAT). The present invention also provides, as novel compounds, a selected class of KAT inhibitors which are the compounds of formula (IA) ##STR1## wherein R is halogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.6 -C.sub.10 aryloxy, phenyl-C.sub.1 -C.sub.4 alkoxy or trifluoromethyl, and R.sub.1 is hydroxy, C.sub.1 -C.sub.6 alkoxy, amino, mono-C.sub.1 -C.sub.6 alkylamino, di-C.sub.1 -C.sub.6 alkylamino, hydroxylamino, C.sub.1 -C.sub.4 alkoxyamino or benzyloxyamino, with the provisos that: (i) when R.sub.1 is hydroxy and, at the same time, R is halogen, then this halogen is not fluorine; and (ii) when R.sub.1 is hydroxy and, at the same time, R is C.sub.1 -C.sub.6 alkyl, then this C.sub.1 -C.sub.6 alkyl is not methyl, either as a single isomer or as a mixture of isomers, and the pharmaceutically acceptable salts thereof.

    摘要翻译: PCT No.PCT / US94 / 07804 Sec。 371日期:1995年4月6日 102(e)日期1995年4月6日PCT 1994年7月15日PCT公布。 公开号WO95 / 04714 日期1995年2月16日本发明涉及用作治疗与作为犬尿氨酸转氨酶(KAT)酶抑制剂的化合物的脑老化过程和围产期脑疾病相关的认知障碍的用途。 本发明还提供作为新化合物的选择类别的作为式(IA)化合物的KAT抑制剂,其中R是卤素,C 1 -C 6烷基,C 5 -C 7环烷基,苯基-C 1 -C 4烷基, C 1 -C 6烷氧基,C 6 -C 10芳氧基,苯基-C 1 -C 4烷氧基或三氟甲基,R 1是羟基,C 1 -C 6烷氧基,氨基,单-C 1 -C 6烷基氨基,二-C 1 -C 6烷基氨基,羟基氨基,C 1 -C 4 烷氧基氨基或苄氧基氨基,条件是:(ⅰ)当R 1为羟基,同时R为卤素时,该卤素不为氟; 和(ii)当R 1是羟基,并且同时R是C 1 -C 6烷基时,则该C 1 -C 6烷基不是甲基,作为单一异构体或作为异构体的混合物,以及其药学上可接受的盐 。

    Substituted tetralymethylen-Oxindoles analogues as tyrosine kinase
inhibitors
    39.
    发明授权
    Substituted tetralymethylen-Oxindoles analogues as tyrosine kinase inhibitors 失效
    取代的四氢甲基 - 羟吲哚类似物作为酪氨酸激酶抑制剂

    公开(公告)号:US6147073A

    公开(公告)日:2000-11-14

    申请号:US981473

    申请日:1998-01-12

    CPC分类号: C07D209/34

    摘要: A tetralylmethylene-2-oxindole derivative having the following formula (I) ##STR1## wherein one or two of R, R.sub.1, R.sub.2 and R.sub.3 the said two being the same or different, are selected from:a) --X--(CH.sub.2).sub.m --NH.sub.2, --X--(CH.sub.2).sub.m --NR.sub.4 R.sub.5 or --X--(CH.sub.2).sub.m --NHR.sub.6, in which X is --O--, --S-- or --NH--, m is an integer of 2 to 4, one of R.sub.4 and R.sub.5 is hydrogen or C.sub.1 -C.sub.6 alkyl and the other is C.sub.1 -C.sub.6 alkyl or R.sub.4 and R.sub.5 taken together with the N atom to which they are linked form a 5 to 7 membered saturated heteromonocycle, and R.sub.6 is C.sub.2 -C.sub.6 alkanoyl or a C-terminally linked peptidyl residue containing from 1 to 3 aminoacids wherein the terminal amino group is either free or protected or in an alkylated form to provide a --NR.sub.4 R.sub.5 group in which R.sub.4 and R.sub.5 are as defined above.

    摘要翻译: PCT No.PCT / EP97 / 02672 Sec。 371日期:1998年1月12日 102(e)日期1998年1月12日PCT提交1997年5月15日PCT公布。 公开号WO97 / 45409 日期1997年12月4日具有下式(I)的四亚甲基-2-羟基吲哚衍生物,其中所述两个相同或不同的R 1,R 2,R 2和R 3中的一个或两个选自:a)-X-( CH2)m-NH2,-X-(CH2)m-NR4R5或-X-(CH2)m-NHR6,其中X是-O - , - S-或-NH-,m是2〜4的整数 R 4和R 5中的一个是氢或C 1 -C 6烷基,另一个是C 1 -C 6烷基或R 4和R 5与它们所连接的N原子一起形成5至7元饱和杂单环,并且R 6是C 2 - C6链烷酰基或含有1至3个氨基酸的C末端连接的肽基残基,其中末端氨基是游离的或被保护的或以烷基化形式提供,其中R4和R5如上所定义的-NR4R5基团。

    Recombinant KAT enzyme and process for its preparation
    40.
    发明授权
    Recombinant KAT enzyme and process for its preparation 失效
    重组KAT酶及其制备方法

    公开(公告)号:US6136572A

    公开(公告)日:2000-10-24

    申请号:US765889

    申请日:1997-04-01

    CPC分类号: C12N9/1096 A61K48/00

    摘要: Disclosed are isolated DNAs encoding a kynurenine aminotransferase selected from the group consisting of:(a) isolated DNA sequences which encode rat KAT;(b) an isolated DNA sequence which hybridizes to isolated DNA sequences of (a) above and which encodes a mammalian KAT enzyme; and(c) an isolated DNA sequence differing from the isolated DNA sequences of (a) and (b) above in codon sequence due to the degeneracy of the genetic code, and which encodes a KAT enzyme.Vectors and host cells containing the same, oligonucleotide probes for identifying kynurenine aminotransferase, and isolated and purified kynurenine aminotransferase are also disclosed.

    摘要翻译: PCT No.PCT / US95 / 07855 Sec。 371日期1997年04月1日 102(e)日期1997年4月1日PCT提交1995年6月23日PCT公布。 公开号WO96 / 01893 日期1996年1月25日公开是编码选自以下的犬尿氨酸氨基转移酶的分离的DNA:(a)编码大鼠KAT的分离的DNA序列; (b)分离的DNA序列,其与上述(a)的分离的DNA序列杂交并编码哺乳动物KAT酶; 和(c)由于遗传密码的简并性而编码KAT酶,密码子序列中与(a)和(b)分离的DNA序列不同的分离的DNA序列。 还公开了含有相同载体和宿主细胞,用于鉴定犬尿氨酸氨基转移酶的寡核苷酸探针和分离纯化的犬尿氨酸转氨酶。