申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:EP0652208A1
公开(公告)日:1995-05-10
The phenylalkan(en)oic acids of the formula:
wherein A is
i) ―NHCO―,
ii) ―O―
iii) ―NHSO₂―,
iv) ―CO―
v) ―CH₂― or
vi) ―CH(OH)―;
W is C1-13 alkylene;
R¹ 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 membered mono-cyclic hetero ring containing one nitrogen as a hetero atom substituted by an oxo group,
v)
vi) ―CH₂OH;
A, taken together with W and R¹, is
i)
ii)
iii) ―N―(SO₂R⁶)₂,
iv)
or
v)
two R² 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 R², 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 membered, 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)
Z is C3-11 alkylene or alkenylene
B is
or
Z, taken together with B, is C3-22 alkyl;
R³ is
i) hydrogen,
ii) halogen,
III) C1-8 alkyl, alkoxy or alkylthio, or
iv) C2-8 alkenyl, alkenyloxy or alkenylthio;
n is 1-3;
R⁴ is C1-7 alkylene;
R⁵ is
i) C1-12 alkyl,
ii) C2-12 alkenyl,
iii) C5-7 cycloalkyl or
iv) phenethyl or phenethyl wherein the ring is substituted by one C1-4 alkoxy;
two R⁶ 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 R⁷ are, same or different, C1-4 alkyl;
with the proviso that
―A―W―R¹ should bind to 4- carbon in benzene ring, and
and non-toxic salts thereof,
possess an antagonism on leukotriene B₄, and therefore, are useful for the prevention and treatment of several diseases induced by leukotriene B₄.
式中的苯基烷(烯)酸:
其中 A 是
i) -NHCO-、
ii) -O-
iii) -NHSO₂-、
iv) -CO-
v) -CH₂- 或
vi) -CH(OH)-;
W 是 C1-13 烷基;
R¹ 是
i) 氢
ii) C1-4 烷基
iii) -COOH
含有一个氮作为杂原子的饱和或不饱和的 4-7 分子单环杂环,或含有一个氮作为杂原子的饱和或不饱和的 4-7 分子单环杂环,被一个氧代基团取代、
v)
vi) -CH₂OH;
A 与 W 和 R¹ 合在一起是
i)
ii)
iii) -N-(SO₂R⁶)₂、
iv)
或
v)
两个 R² 相同或不同、
i) 氢
C1-4 烷基或
iii) 4-7 个成员、饱和或不饱和、单环杂环,共含有两个或三个氮和硫、
或两个 R²,连同它们所连接的一个氮,形成饱和或不饱和的
i) 7-14 个成员的双环或三环杂环,含有一个作为杂原子的氮,或
ii) 共含有两个或三个氮和氧的 4-7 个单环杂环;
Y 是乙烯或乙烯基;
D 是
i) -Z-B 或
ii)
Z 是 C3-11 亚烷基或烯基
B 是
或
Z 与 B 一起是 C3-22 烷基;
R³ 是
i) 氢
ii) 卤素
C1-8 烷基、烷氧基或硫代烷基,或
iv) C2-8 烯基、烯氧基或烯硫基;
n 为 1-3;
R⁴ 是 C1-7 亚烷基;
R⁵ 是
i) C1-12 烷基
ii) C2-12 烯基
C5-7 环烷基或
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、
i) C1-7 烷基
苄基或
苯基或苯基,其中环被一个 C1-4 烷基取代;以及
两个 R⁷ 是相同或不同的 C1-4 烷基;
但条件是
-A-W-R¹应与苯环中的 4 个碳结合,以及
及其无毒盐、
具有拮抗白三烯 B₄的作用,因此可用于预防和治疗由白三烯 B₄诱发的多种疾病。