Vinylphosphonates 3 could be prepared with E-selectivity by the condensation of diethyl methylyhosphonate 1 with a series of carbonyl compounds using diethyl chlorophosphate.
Vinylphosphonates 3 could be prepared with E-selectivity by the condensation of diethyl methylyhosphonate 1 with a series of carbonyl compounds using diethyl chlorophosphate.
Vinylphosphonates 3 could be prepared with E-selectivity by the condensation of diethyl methylyhosphonate 1 with a series of carbonyl compounds using diethyl chlorophosphate.