Patent ID: 8940913
Filing Date: 2015-01-27
Classification: C07D

Abstract:
1. A compound of formula I wherein R R wherein one of R R R R R R R R R wherein R and wherein R or R or R G is hydrogen, an alkali metal, alkaline earth metal, sulfonium, ammonium or a latentiating group; and wherein, when G is a latentiating group, then G is selected from the groups —C(X wherein X R R R or R R R R and wherein: substituted aryl moieties or substituted heteroaryl groups are, unless otherwise indicated, substituted by one or more substituents independently selected from halogen, cyano, C and wherein: “aryl” means phenyl; and “heteroaryl” means an aromatic ring system containing at least one heteroatom and consisting either of a single ring or of two fused rings.