Journal of Organic Chemistry p. 4925 - 4930 (1994)
Update date:2022-08-03
Topics:
Gros, P.
Perchec, P. Le
Senet, J. P.
Silica-supported guanidinium chloride (PBGSiCl) exhibits efficient chemo- and regiospecific catalytic activity in the ring opening of epoxides with various electrophiles.This reaction allows the preparation of β-chloro esters and β-chloro chloroformates in high yield under neutral conditions which offer product stability and ease of product isolation.
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