Substituted heterocyclic acrylic acids and esters, their preparation and pharmaceutical compositions containing them
申请人:BEECHAM GROUP PLC
公开号:EP0194093A2
公开(公告)日:1986-09-10
Compounds of formula (I):
in which
Ri is hydrogen or C1-6 alkyl;
R2 is hydrogen or a group -C02R3 where R3 is hydrogen or C1-6 alkyl;
n is an integer of from 2 to 12;
X represents a double or triple bond, and each of A and B represents hydrogen when X is a double bond, or both A and B are absent when X is a triple bond; and
represents an aromatic heterocyclic ring, are disclosed as inhibitors of 5-lipoxygenase.