| abstract |
The invention concerns (R)-sulphonyloxyacetic ester derivatives of general formula (I) in which R1 represents a benzyl group, C1-C4 alkyl optionally substituted by one or several halogen atoms, or phenyl optionally substituted by one or several halogen atoms or by one or several linear or branched C1-C4 alkyl groups or by a nitro group. Said compounds are intermediates in the synthesis of clopidogrel. |