87708-07-4Relevant articles and documents
SELECTIVE SYNTHESIS OF SULFONYLUREAS AND CARBOXYSULFAMIDES. A NOVEL ROUTE TO OXAZOLIDINES.
Montero, Jean-Louis,Dewynter, Georges,Agoh, Bernadette,Delaunay, Barbara,Imbach, Jean-Louis
, p. 3091 - 3094 (2007/10/02)
Starting with chlorosulfonylisocyanate (CSI) two new series of 2-haloethyl carboxysulfamides 5 and 2-haloethyl oxosulfonylureas 6 have been prepared.The haloethyl carboxylate 5 underwent a novel cyclisation in the presence of Et3N to furnish quantitative