Patent ID: 6018068
Filing Date: 2000-01-25
Classification: C07C,C07D

Abstract:
A naphthyloxyacetic acid derivative of the general formula (I) ##STR342## wherein A is --(C1-4 alkylene)--COOR.sup.1 in which R.sup.1 is hydrogen or C1-4 alkyl;E is (i) single bond or(ii) C1-6 alkylene;G is --S--, --SO--, or --SO.sub.2 --;L is(i) C1-6 alkylene,(ii) --(CH.sub.2).sub.m --CH.dbd.CH--(CH.sub.2).sub.n -- in which m is 0 or an integer of 1-3, n is 0 or an integer of 1-3 or(iii) --(CH.sub.2).sub.x --CH(OH)--(CH.sub.2).sub.y -- in which x is an integer of 1-3, y is 0 or an integer of 1-3; ##STR343## in which each phenyl group may be substituted by 1-3 of C1-4 alkyl, C1-4 alkoxy, halogen, nitro or trifluoromethyl; in the formula ##STR344## with the proviso that, (1) when G is --SO-- or --SO.sub.2 --, M is neither ##STR345## in which each phenyl group may be substituted by 1-3 of C1-4 alkyl, C1-4 alkoxy, halogen, nitro or trifluoromethyl,(2) when m in L is 0, G is --SO-- or --SO.sub.2 --,(3) when n in L is 0, M is ##STR346## in which each phenyl group may be substituted by 1-3 of C1-4 alkyl, C1-4 alkoxy, halogen, nitro or trifluoro methyl, and(4) when y in L is 0, M is ##STR347## in which each phenyl group may be substituted by 1-3 of C1-4 alkyl, C1-4 alkoxy, halogen, nitro or trifluoromethyl,or non-toxic salt thereof, non-toxic acid addition salt thereof or their hydrate.