Styrene derivative and salts thereof

Abstract From the Canadian patent

Styrene derivatives represented by general formula (1) or salts thereof, lipoxygenase and cyclooxygenase inhibitors containing an effective dose of such a derivative and a pharmaceutical carrier, and their use for inhibiting lipoxygenase and cyclooxygenase:, (1), wherein R1 and R2 are the same or different and each is a hydrogen atom, a lower alkoxy group, a halogen atom or a lower alkyl group; R3 are the same or different and each is a hydroxy group, a lower alkoxy group, a lower alkyl group a, lower alkoxycarbonyloxy group, a lower acyloxy group a, di-loweralkyl phosphate residue, or an amino acid residue which may have a protective group for the amino group of the amino acid, said …