Patent ID: 6333426
Filing Date: 2001-12-25
Classification: B01J,C07C

Abstract:
Tartaric acid derivatives having the general formula: ##STR8##wherein R.sub.1 is a group RNH--, RO--, RR'N-- or HO-- and R.sub.2 is a group RNHCO--, RCO--, ROCO--, R-- or H--, R being an aliphatic hydrocarbon residue having up to 15 carbon atoms, an aryl group substituted with one or more groups selected from the group consisting of alkyl, hydroxy, halogen, nitro and alkenyl, an aralkyl group, a naphthyl group or an anthryl group and R' being hydrogen or an alkyl group having up to 7 carbon atoms, the derivatives containing at least two groups R.sub.1 or R.sub.2 containing an aliphatic unsaturation, R.sub.1 being however not a phenylethyl amino residue when R.sub.2 is H.