Heteroaryl substituted phenylene derivatives, their preparation and their use as leukotriene receptor antagonists
申请人:KOWA CO. LTD.
公开号:EP0799826A1
公开(公告)日:1997-10-08
This invention relates to a phenylene derivative represented by the following formula (1) or a salt thereof and also to a medicine containing it as an effective ingredient.
wherein R1 represents H or halogen; A represents -CH=CH-, -CH=N-, -N(R2)-, -O- or -S-; W represents -CH=CH- or -CH2O-; X represents -CH2O-, -CH2S-, - CH2N(R3)-, -CH=N-, -COO- or -CONH-; Y represents
B1 represents -C(R7)(R8)(CH2)ℓ-, -S(O)m(CH2)n- or -CH=C(R9)-; B2 represents -CH2CH2- or -CH2CH2CH2-; Z1 and Z2 each represents O or S; etc. The phenylene derivative or salt thereof has antileukotrienic action and antihistaminic action and is useful as a medicine such as an asthma preventive or curative.
本发明涉及以下式(1)所表示的苯基衍生物或其盐,以及含有其作为有效成分的药物。其中,R1表示H或卤素;A表示-CH=CH-,-CH=N-,-N(R2)-,-O或-S-;W表示-CH=CH-或-CH2O-;X表示-CH2O-,-CH2S-,-CH2N(R3)-,-CH=N-,-COO-或-CONH-;Y表示B1表示-C(R7)(R8)(CH2)ℓ-,-S(O)m(CH2)n-或-CH=C(R9)-;B2表示-CH2CH2-或-CH2CH2CH2-;Z1和Z2各表示O或S等。该苯基衍生物或其盐具有抗白三烯作用和抗组胺作用,并且可用作药物,例如哮喘预防或治疗药物。