申请人:Ono Pharmaceutical Co., Ltd.
公开号:US05086065A1
公开(公告)日:1992-02-04
The phenylalkan(en)oic acids of the formula: ##STR1## wherein A is i) --NHCO--, ii) --O-- iii) --NHSO.sub.2 --, iv) --CO-- v) --CH.sub.2 -- or vi) --CH(OH)--; W is i) C1-13 alkylene, ii) phenylene or iii) ##STR2## R.sup.1 is i) hydrogen, ii) C1-4 alkyl, iii) --COOH, iv) saturated or unsaturated, 4-7 membered mono-cyclic hetero ring containing one nitrogen as a hetero atom or saturated or unsaturated, 4-7 member mono-cyclic hetero ring containing one nitrogen as a hetero atom substituted by an oxo group, v) ##STR3## vi) --CH.sub.2 OH; or A, taken together with W and R.sup.1, is i) ##STR4## ii) ##STR5## iii) --N--(SO.sub.2 R.sup.6).sub.2, iv) ##STR6## or v) ##STR7## two R.sup.2 are, same or different, i) hydrogen, ii) C1-4 alkyl or iii) 4-7 membered saturated or unsaturated, mono-cyclic hetero ring containing two or three of nitrogen and sulfur in total, or two R.sup.2, taken together with a nitrogen to which they are attached, form saturated or unsaturated, i) 7-14 membered, bi- or tri-cyclic hetero ring containing one nitrogen as a hetero atom, or ii) 4-7 mebered, mono-cyclic hetero ring containing two or three of nitrogen and oxygen in total; Y is ethylene or vinylene; D is i) --Z--B or ii) ##STR8## Z is C3-11 alkylene or alkenylene R is ##STR9## or Z taken together with B, is C3-22 alkyl; R.sup.3 is i) hydrogen, ii) halogen, iii) C1-8 alkyl, alkoxy or alkylthio, or iv) C2-8 alkenyl, alkenyloxy or alkenylthio; n is 1-3; R.sup.4 is C1-7 alkylene; R.sup.5 is i) C1-12 alkyl, ii) C2-12 alkenyl, iii) C5-7 cycloalkyl or pp2 iv) phenethyl or phenethyl wherein the ring is substituted by one C1-4 alkoxy; Two R.sup.6 are, same or different, i) C1-7 alkyl, ii) benzyl or iii) phenyl or phenyl wherein the ring is substituted by one C1-4 alkyl; and Two R.sup.7 are, same or different, C1-4 alky; with the proviso that i) --A--W--R.sup.1 should bind to 3- or 4- carbon in benzene ring, and ii) when W phenylene or ##STR10## A should not represent --O--, --CO--, --CH.sub.2 -- or --CH(OH)--; and non-toxic salts thereof, possess an antagonistic activity on leukotriene B.sub.4, and therefore, are useful for the prevention and treatment of several diseases induced by leukotriene B.sub.4.
公式为:##STR1##其中A为i) --NHCO--, ii) --O-- iii) --NHSO.sub.2 --, iv) --CO-- v) --CH.sub.2 --或vi) --CH(OH)--; W为i) C1-13烷基二元, ii)苯基或iii) ##STR2## R1为i) 氢, ii) C1-4烷基, iii) --COOH, iv) 饱和或不饱和的,含有一个氮原子作为杂原子的4-7元单环杂环,或含有一个氮原子的饱和或不饱和的,含有一个氮原子的4-7元单环杂环,被氧代基取代,v) ##STR3## vi) --CH.sub.2 OH; 或A,与W和R1一起,为i) ##STR4## ii) ##STR5## iii) --N--(SO.sub.2 R6).sub.2, iv) ##STR6##或v) ##STR7##两个R2相同或不同,为i) 氢,ii) C1-4烷基或iii) 总共含有两个或三个氮和硫的4-7元饱和或不饱和的单环杂环,或两个R2,与它们附着的氮一起,形成饱和或不饱和的,i) 含有一个氮原子作为杂原子的7-14元,双环或三环杂环,或ii) 总共含有两个或三个氮和氧的4-7元单环杂环;Y为乙烯或乙烯基;D为i) --Z--B或ii) ##STR8## Z为C3-11烷基或烯基R为##STR9##或Z与B一起,为C3-22烷基;R3为i) 氢,ii) 卤素,iii) C1-8烷基,烷氧基或烷硫氧基,或iv)C2-8烯基,烯氧基或烯硫氧基;n为1-3;R4为C1-7烷基;R5为i) C1-12烷基,ii) C2-12烯基,iii) C5-7环烷基或pp2 iv) 苯乙基或苯乙基,其中环被一个C1-4烷氧基取代;两个R6相同或不同,为i) C1-7烷基,ii) 苄基或iii) 苯基或苯基,其中环被一个C1-4烷基取代;两个R7相同或不同,为C1-4烷基;但条件是i) --A--W--R1应与苯环中的3-或4-碳结合,ii) 当W为苯环或##STR10##时,A不应表示--O--,--CO--,--CH.sub.2--或--CH(OH)--;及其无毒盐具有对白三烯B.sub.4的拮抗活性,因此,对于预防和治疗由白三烯B.sub.4引起的几种疾病是有用的。