| 摘要 |
<p>PCT No. PCT/JP94/01093 Sec. 371 Date Jan. 18, 1996 Sec. 102(e) Date Jan. 18, 1996 PCT Filed Jul. 5, 1994 PCT Pub. No. WO95/03292 PCT Pub. Date Feb. 2, 1995Certain novel heteroaryl cycloalkenyl hydroxyurea compounds having the ability to inhibit the 5-lipoxygenase enzyme and having formula (I) and the pharmaceutically acceptable salts thereof, wherein each R1, independently, is hydrogen, hydroxy, chloro, fluoro, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl or C1-C4 haloalkoxy; R2 is hydrogen or C1-C4 alkyl; R3 is hydrogen, chloro, fluoro or C1-C4 alkyl; X is O, S, SO or SO2; Z is methylene or ethylene; A is divalent radical derived from furan, thiophene, pyridine, benzofuran, benzothiophene or quinoline, or one of these groups having one substituent selected from chloro, fluoro, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl and C1-C4 haloalkoxy; n is 1, 2 or 3; and M is hydrogen or a pharmaceutically acceptable cation. These compounds are useful in the treatment or alleviation of inflammatory diseases, allergy and cardiovascular diseases in mammals and as the active ingredient in pharmaceutical compositions for treating such conditions.</p> |
