Immuno inhibitory pyrazolone compounds

    公开(公告)号:US07816361B2

    公开(公告)日:2010-10-19

    申请号:US10577470

    申请日:2004-11-02

    摘要: Compounds of formula (IA) or (IB) are inhibitors of CD80 and useful in immunomodulation therapy: wherein Ar represents an optionally substituted monocyclic or bicyclic aromatic or heteroaromatic group having from 5 to 10 ring atoms; R1 and R2 independently represent H, or C1-C6 alkyl; R3 represents H; F; CI; Br, —NO2; —CN; C1-C6 alkyl optionally substituted by F or CI; or C1-C6 alkoxy optionally substituted by F; R4 represents a carboxylic acid group (—COOH) or an ester thereof, or —C(═O)NR6R7, —NR7C(═O)R6, —NR7C(═O)OR6, —NHC(═O)NR7R6 or —NHC(═S)NR7R6 wherein R6 represents H, or a radical of formula -(Alk)m-Q wherein m is 0 or 1, Alk is an optionally substituted divalent straight or branched C1-C12 alkylene, or C2-C12 alkenylene, or C2-C12 alkynylene radical or a divalent C3-C12 carbocyclic radical, any of which radicals may be interrupted by one or more —O—, —S— or —N(R8)— radicals wherein R8 represents H or C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl, or C3-C6 cycloalkyl, and Q represents H; —CF3; —OH; —SH; —NR8R8 wherein each R8 may be the same or different, or form a ring when taken together with the nitrogen to which they are attached; an ester group; or an optionally substituted aryl, aryloxy, cycloalkyl, cycloalkenyl or heterocyclic group; and R7 represents H or C1-C6 alkyl; or when taken together with the atom or atoms to which they are attached R6 and R7 form a monocyclic heterocyclic ring having 5, 6 or 7 ring atoms; and X represents a bond or a divalent radical of formula -(Z)n-(Alk)- or -(Alk)-(Z)n- wherein Z represents —O—, —S— or —NH—, Alk is as defined in relation to R6 and n is 0 or 1.

    Process for preparing pyrrolidinones
    6.
    发明授权
    Process for preparing pyrrolidinones 失效
    制备吡咯烷酮的方法

    公开(公告)号:US5670656A

    公开(公告)日:1997-09-23

    申请号:US651181

    申请日:1996-05-24

    CPC分类号: C07D207/273

    摘要: A process for the preparation of a compound of general formula II: ##STR1## wherein R.sup.1 is hydrogen, or C.sub.1 -C.sub.10 hydrocarbyl or heterocyclyl having 3 to 8 ring atoms, either of which may optionally be substituted; each R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is independently hydrogen or C.sub.1 -C.sub.4 alkyl; A is an optionally substituted aromatic or heteroaromatic ring system; and R.sup.21 is hydrogen, halogen, OH or OCONHR.sup.1, wherein R.sup.1 is as defined above; the process comprising cyclizing a compound of general formula III: ##STR2## wherein A, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.21 are as defined in general formula II and R.sup.25 is a leaving group such as a halogen atom; under basic conditions.

    摘要翻译: 制备通式II化合物的方法:其中R 1是氢,或C 1 -C 10烃基或具有3至8个环原子的杂环基,其中任一个可任选地被取代; 每个R 2,R 3,R 4和R 5独立地是氢或C 1 -C 4烷基; A是任选取代的芳族或杂芳族环系; 并且R 21是氢,卤素,OH或OCONHR 1,其中R 1如上所定义; 该方法包括使通式III的化合物:其中A,R 2,R 3,R 4,R 5和R 21如通式II中所定义,R 25是离去基团如卤素原子; 在基本条件下

    Immuno Inhibitory Pyrazolone Compounds
    8.
    发明申请
    Immuno Inhibitory Pyrazolone Compounds 有权
    免疫抑制吡唑啉酮化合物

    公开(公告)号:US20100331342A1

    公开(公告)日:2010-12-30

    申请号:US12874280

    申请日:2010-09-02

    摘要: Compounds of formula (IA) or (IB) are inhibitors of CD80 and useful in immunomodulation therapy: wherein Ar represents an optionally substituted monocyclic or bicyclic aromatic or heteroaromatic group having from 5 to 10 ring atoms; R1 and R2 independently represent H, or C1-C6 alkyl; R3 represents H; F; Cl; Br; —NO2; —CN; C1-C6 alkyl optionally substituted by F or CI; or C1-C6 alkoxy optionally substituted by F; R4 represents a carboxylic acid group (—COOH) or an ester thereof, or —C(═O)NR6R7, —NR7C(═O)R6, —NHC(═O)NR7R6 or —NHC(═S)NR7R6 wherein R6 represents H, or a radical of formula -(Alk)m-Q wherein m is 0 or 1, Alk is an optionally substituted divalent straight or branched C1-C12 alkylene, or C2-C12 alkenylene, or C2-C12 alkynylene radical or a divalent C3-C12 carbocyclic radical, any of which radicals may be interrupted by one or more —O—, —S— or —N(R8)— radicals wherein R8 represents H or C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl, or C3-C6 cycloalkyl, and Q represents H; —CF3;—OH; —SH; —NR8R8 wherein each R8 may be the same or different, or form a ring when taken together with the nitrogen to which they are attached; an ester group; or an optionally substituted aryl, aryloxy, cycloalkyl, cycloalkenyl or heterocyclic group; and R7 represents H or C1-C6 alkyl; or when taken together with the atom or atoms to which they are attached R6 and R7 form a monocyclic heterocyclic ring having 5, 6 or 7 ring atoms; and X represents a bond or a divalent radical of formula —(Z)n-(Alk)- or -(Alk)-(Z)n— wherein Z represents -0-, —S— or —NH—, Alk is as defined in relation to R6 and n is 0 or 1.

    摘要翻译: 式(IA)或(IB)的化合物是CD80的抑制剂,可用于免疫调节治疗:其中Ar表示任选取代的具有5至10个环原子的单环或双环芳族或杂芳族基团; R1和R2独立地表示H或C1-C6烷基; R3表示H; F; Cl; Br; -NO2; -CN; 任选被F或Cl取代的C 1 -C 6烷基; 或任选被F取代的C 1 -C 6烷氧基; R 4表示羧酸基(-COOH)或其酯,或-C(= O)NR 6 R 7,-NR 7 C(= O)R 6,-NHC(= O)NR 7 R 6或-NHC(= H或其中m为0或1的式 - (Alk)mQ的基团,Alk为任选取代的二价直链或支链C 1 -C 12亚烷基或C 2 -C 12亚烯基或C 2 -C 12亚炔基或二价C 3- C12碳环基团,其中任何基团可以被一个或多个-O - , - S-或-N(R 8) - 基团中断,其中R 8表示H或C 1 -C 4烷基,C 3 -C 4烯基,C 3 -C 4炔基, 或C 3 -C 6环烷基,Q表示H; -CF 3; -OH; -SH; -NR 8 R 8,其中每个R 8可以相同或不同,或者当与它们连接的氮一起取代时形成环; 酯基; 或任选取代的芳基,芳氧基,环烷基,环烯基或杂环基; 并且R 7表示H或C 1 -C 6烷基; 或者当与它们所连接的原子或原子一起时,R6和R7形成具有5,6或7个环原子的单环杂环; 并且X表示式 - (Z)n-(Alk) - 或 - (Alk) - (Z)n-的键或二价基团,其中Z表示-O - , - S-或-NH-,Alk为 关于R6定义,n为0或1。

    Immunomodulating heterocyclic compounds

    公开(公告)号:US07276505B2

    公开(公告)日:2007-10-02

    申请号:US10547448

    申请日:2004-03-10

    CPC分类号: C07D487/04 C07D519/00

    摘要: Compounds of formula (I) are inhibitors of CD80 and useful in immunomodulation therapy: wherein R1 and R3 independently represent H; F; CI; Br; —NO2; —CN; C1-C6 alkyl optionally substituted by F or Cl; or C1-C6 alkoxy optionally substituted by F; R4 represents a carboxylic acid group (—COOH) or an ester thereof, or —C(═O)NR6R7, —NR7C(═O)R6, —NR7C(═O)OR6, —NHC(═O)NR7R6 or —NHC(═S)NR7R6 wherein R6 represents H, or a radical of formula -(Alk)m-Q wherein m is 0 or 1, Alk is an optionally substituted divalent straight or branched C1-C12 alkylene, or C2-C12 alkenylene, or C2-C12 alkynylene radical or a divalent C3-C12 carbocyclic radical, any of which radicals may contain one or more —O—, —S— or —N(R8)— links wherein R8, represents H or C1-C4 alkyl, C3-C4 alkenyl, C3-C4 alkynyl, or C3-C6 cycloalkyl, and Q represents H; —NR9R10 wherein R9 and R10 independently represents H; C1-C4 alkyl; C3-C4 alkenyl; C3-C4 alkynyl; C3-C6 cycloalkyl; an ester group; an optionally substituted carbocyclic or heterocyclic group; or R9 and R10 form a ring when taken together with the nitrogen to which they are attached, which ring is optionally substituted; and R7 represents H or C1-C6 alkyl; or when taken together with the atom or atoms to which they are attached R6 and R7 form an optionally substituted monocyclic heterocyclic ring having 5, 6 or 7 ring atoms; and X represents a bond or a divalent radical of formula -(Z)n-(Alk)- or -(Alk)-(Z)n-wherein Z represents —O—, —S— or —NH—, Alk is as defined in relation to R6, and n is 0 or 1