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    • 4. 发明公开
    • Leukotriene antagonists
    • 白三烯拮抗剂
    • EP0140684A3
    • 1986-07-23
    • EP84307390
    • 1984-10-26
    • MERCK FROSST CANADA INC.
    • Frenette, RichardRokach, JoshuaYoung, Robert N.Kakushima, Masatoshi
    • C07C69/738C07C59/90C07D307/93C07C149/40C07C147/14A61K31/34A61K31/35A61K31/215C07C149/437
    • C07D307/93C07C59/90C07C317/00C07C323/00
    • Compounds having the formula:
      and their salts, including acid-addition salts, are novel. These compounds are antagonists of leukotrienes of C 4 , D 4 and E 4 , the slow reacting substance of anaphylaxis. The compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents and are made into suitable pharmaceutical compositions.
      In the formula, each R, independently of the other(s), is H, OH or OR 2 , or C(R) 2 represents C=C(R 4 ) 2 ; R 1 is H, OH, acyl, formyl, R 5 CO; or R 5 OCO; each of R 2 and R 3 , independently of the others, is H, OH, C 1-6 alkyl, C 2-6 alkenyl, trifluoromethyl, C 1-6 alkoxy, SH, C 1-6 thioalkyl, phenyl, phenyl having C 1-3 alkyl halogen substitution, benzyl, phenethyl, halogen, amino, N(R 4 ) 2 , COOR 4 , CH 2 0R 4 , formyl, CN, trifluoromethylthio or nitro; .each of X 1 and X 2 , independently of the other, is oxygen, sulfur, sulfoxide, sulfone, -SO=NR 5 , NR e , N-CO-R 7 , N-CN or NCONHR 6 ; each of R 4 and R 6 , independently of the other(s), is H or C 1-6 alkyl; each R 5 is C 1-6 alkyl; each R 7 , independently of the other, if any, is C 1-6 alkyl or C 1-6 alkoxy; W is H or C 1-6 alkyl or is combined with Y to form an unsaturated bond; Z is H, OH or C 1-6 alkoxy, or is combined with Y to form an oxo residue; Y, of not combined with Z or W, is hydrogen; A is -[C(R 4 ) 2]s- R 8 where S is 0,1, 2, or 3 and R 8 isCOOR 4 , CH 2 0H, CHO, tetrazolyl, NHSO 2 R 9 , CONHSO 2 R 9 , hydroxymethylketone, CN, CON(R 7 ) 2 , a monocyclic heterocyclic ring containing an acidic hydroxyl group, or
      where each s, independently, of the others, is 0, 1, 2 or 3 and R 10 is (A) a monocyclic or bicyclic radical containing from 3 to 12 nuclear carbon atoms and, as nuclear heteroatoms, two Ns or one N and one S, and with each ring in the heterocyclic radical being formed of 5 or 6 atoms, or (B) the radical X'-R 11 where X' is O, S or NH and R 11 contains up to 21 carbon atoms and is a hydrocarbon radical or an acryl radical of an organic acyclic or monocyclic carboxylic acid containing not more than 1 heteroatom in the ring; each n, independently of the others, is 0,1, or 3; R 9 is OH, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 perfluoroalkyl, phenyl, or phenyl having one or more R 2 substituents.
    • 具有下式的化合物及其盐包括酸加成盐是新颖的。 这些化合物是C4,D4和E4白三烯拮抗剂,即过敏反应的缓慢反应物质。 这些化合物可用作抗哮喘剂,抗过敏剂,抗炎剂和细胞保护剂,并制成合适的药物组合物。 在该式中,每个R独立于其它的一个或多个是H,OH或OR 2,或C(R)2表示C = C(R 4)2; R1是H,OH,酰基,甲酰基,R5CO; 或R5OCO; R2和R3各自独立地为H,OH,C1-6烷基,C2-6链烯基,三氟甲基,C1-6烷氧基,SH,C1-6硫代烷基,苯基,具有C1-3烷基卤素取代基的苯基 ,苄基,苯乙基,卤素,氨基,N(R 4)2,COOR 4,CH 2 OR 4,甲酰基,CN,三氟甲硫基或硝基; 每个X1和X2相互独立地为氧,硫,亚砜,砜,-SO = NR5,NRe,N-CO-R7,N-CN或NCONHR6; R 4和R 6中的每一个独立于另一个或多个,为H或C 1-6烷基; 每个R5是C1-6烷基; 如果有的话,每个R7独立于另一个是C1-6烷基或C1-6烷氧基; W是H或C 1-6烷基或与Y结合形成不饱和键; Z是H,OH或C 1-6烷氧基,或者与Y结合形成氧代残基; 未与Z或W结合的Y是氢; A是 - [C(R 4)2] s -R 8其中S是0,1,2或3且R 8是COOR 4,CH 2 OH,CHO,四唑基,NHSO 2 R 9,CONHSO 2 R 9,羟甲基酮,CN,CON(R 7)2,单环 含有酸性羟基的杂环,或其中每一个独立地为其它的为0,1,2或3,且R 10为(A)含有3至12个核碳原子的单环或双环基团,并且作为核 杂原子,两个N或一个N和一个S,并且杂环基团中的每个环由5或6个原子形成,或(B)基团X'-R11,其中X'是O,S或NH且R11含有 至21个碳原子并且是环中含有不超过1个杂原子的有机无环或单环羧酸的烃基或丙烯酰基; 每个n彼此独立地为0,1或3; R9是OH,C1-6烷基,C1-6烷氧基,C1-6全氟烷基,苯基或具有一个或多个R2取代基的苯基。
    • 5. 发明公开
    • Benzo[a]phenothiazines and hydro-derivatives and pharmaceutical compositions containing them
    • 苯并咪唑和水解衍生物及含有它们的药物组合物
    • EP0136893A3
    • 1985-05-08
    • EP84306641
    • 1984-09-28
    • MERCK FROSST CANADA INC.
    • Fortin, RejeanGirard, YvesGuindon, YvanLau, Cheuk K.Rokach, JoshuaYoakim, Christiane
    • A61K31/54A61K31/535C07D279/36C07D265/34C07F09/65
    • C07F9/6547A61K31/535A61K31/54C07D265/34C07D279/36
    • Pharmaceutical compositions contain a compound for the Formula
      or a pharmaceutically acceptable salt thereof. Certain compounds of Formula I are novel. Compounds of Formula I are useful in treating allergic conditions, asthma, cardrovascular disorders, inflammation and pain and are useful as cytoprotective agents.
      In Formula 1. X is O, S, SO or SO 2 ; R, is H; C,- 6 alkyl; C, - 6 acyl; C 1-6 aminoacyl; (C 1-6 acyloxy)-(C 1-6 alkyl); (C 1-6 alkoxy)-(C l - 6 alkyl); benzoyl; substituted benzoyl in which the substitution in the phenyl ring (herein called "substituted as herein defined") is halogen, C 1-3 alkyl, C 1-3 alkoxy, CN, CF 3 , COOR 6 , OH, CH 2 COOR 6 or (CH 2 ) n NR 8 R 9 where n is 0, 1 or 2; carbamoyl; CONHR 7 ; COOR 7 ; p-toluenesulfonyl; methane sulfonyl; or an acyl group such that R,-OH is an essential amino acid; each of R 2 , R 3 , R 4 and R 5 , independently of the others, is hydrogen; C 1-6 alkyl; C 2-6 alkenyl; -(CHR 6 ) p COOR 6 , p being 0 or an integer from 1 to 4; or -(CH 2 ) m M where m is 0 or an integer from 1 to 6 and M is (a) OR, s ; (b) halogen; (c) CF 3 ; (d) SR 15 ; (e) phenyl or substituted phenyl as herein defined; (f) COOR 6 ; (g) CO-R 14 ; (h) tetrazolyl; (i) -NH-CO-R 7 ; (j) -NR 8 R 9 ; (k) -NHSO 2 R 10 where R 10 is OH, C 1-6 alkyl, C 1-6 alkoxy, or phenyl; (I) -COCH 2 0H; (m) -SOR 11 where R 11 is C 1-6 alkyl; phenyl; substituted phenyl as herein defined; (CH 2 ) m COOR 6 ;CN; formyl or C 1-4 perfluoroalkyl; (n) -CONR 8 R 9 ; (o) -SO 2 NR 8 R 9 ; (p) -SO 2 R 13 where R 13 is a hydrogen atom or a radical of the type defined for R 11 ; (q) NO 2 ; (r) O-CO-R 14 ; (s) O-CO-NR 8 R 9 ; (t) -CN; or (u) -OPO(OR 6 ) 2 : each R 6 , independently of any other, is H, phenyl or C 1-6 alkyl; each R 7 , independently of any other, is C 1-6 alkyl, benzyl, phenyl or (C 1-6 acyloxyl-(C 1-6 alkyl); each R 8 and each R 9 , independently of any other, is phenyl, substituted phenyl as herein defined, or C 1-4 alkyl, or NR 8 R 9 represents a heterocycloalkyl radical of 5 to 8 ring atoms; each R 14 , independently of any other, is H. (CH 2 ) p COOR 6 , C, 6 alkyl, C 1-6 alkoxy, (C 1-6 acyloxy)-(C 1-6 alkoxy), phenyl, substituted phenyl as herein defined, or C, -6 aminoalkyl, or R 14 is such that R 14 CO 2 H is an essential amino acid; R 15 is H, (C 1-6 alkoxy)-(C 1-6 alkyl), (C, 6 acyloxyl-(C 1-6 alkyl), C 1-6 alkyl, benzyl, -(CH 2 ) m COOR 6 , CN, formyl, C 1-4 perfluoroalkyl, CH 2 -R 12 where R 12 is C 1-5 alkyldimethylamino or phenyl, phenyl, or substituted phenyl as herein defined; the broken lines in ring A represent optional double bonds; R 2 , R 3 , R 4 and R 5 may be positioned anywhere in the structure.