Water → 3-Methanesulphonyloxy-1-(N-p-nitrobenzyloxycarbonylacetimidoyl)pyrrolidine

Participants

Reaction Steps

To a solution of 32.2 g of 3-hydroxy-1-(N-p-nitrobenzyloxycarbonylacetimidoyl)pyrrolidine in 500 ml of methylene chloride, were added, with ice-cooling, 9.3 ml of methanesulphonyl chloride, followed by 16.7 ml of triethylamine. The mixture was stirred for 30 minutes, with ice-cooling, and then water was added, after which the mixture was extracted with methylene chloride and the extract was washed with water and dried, to give 36 g of the title compound.

Provenance & Evidence