Patent ID: 9499509
Filing Date: 2016-11-22
CPC Classification: A61K,A61P,C07C,C07D

Claim Text:
1. A compound being an ethanolate, a methanolate or an ester of formula (I): wherein: or G and E are both single carbon atoms, said carbon atoms being directly linked together by a single bond, G being substituted by and E being substituted by R wherein said ester is obtained by esterification of an hydroxy group in formula I and is selected from: (1) a methyl or ethyl carboxylic acid ester; (2) a methyl or ethyl sulfonate ester; (3) a methyl or ethyl phosphonate ester; (4) a methyl or ethyl mono-, di- or triphosphate ester; (5) a methyl or ethyl carbamic acid ester; or (6) a methyl or ethyl carbonic acid ester.