PROCESS FOR THE PREPARATION OF (THIO-)CARBONIC/CARBAMIC ACID2-PYRROLIDONYL-3-ESTERS, THIO ESTERS AND AMIDES
A process for the preparation of a compound of general formula (II) wherein R1 is hydrogen or C1-C10 hydrocarbyl or heterocyclyl having 3 to 8 ring atoms, either of which may optionally be substituted with halogen (i.e. chlorine, bromine, fluorine or iodine), hydroxy, SO2NRaRb (where Ra and Rb are i...
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Format: | Patent |
Sprache: | eng ; fre |
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