Patent ID: 8697892
Filing Date: 2014-04-15
Classification: A61K,A61P,C07D

Abstract:
1. A compound having the formula: wherein TT is tesetaxel; HX is an acid selected from the group consisting of benzoic acid, toluic acid (ortho, meta or para), esylate, camphor sulphonic acid, (S)-(+)-mandelic acid, (R)-(−)-mandelic acid, gentisic acid, hippuric acid, glycolic acid, 2-hydroxyethanesulfonic acid, 2-naphthalenesulfonic acid, gluconic acid, natural di-basic amino acids, malic acid, oxalic acid, succinic acid, tartaric acid, malonic acid, adipic acid, itaconic acid, cyclohexane dicarboxylic acid, phthalic acid, edisylate, phenyl phosphonic acid, digluconic acid and phosphoric acid; Sol is an organic solvent which, if present, is isopropyl alcohol; m and n are each independently an integer from about 1 to about 5; and y and z are each independently an integer from 0 to about 5.