反应详情

Reaction of 80.6 g (0.45 mol) of methyl 4-hydroxyaminobenzoate, 67.0 g (0.5 mol) of N-chlorosuccinimide, 61.25 g (0.45 mol) of dimethyl vinylphosphonate and 78.45 ml (0.56 mol) of triethylamine as in Example 1 provides, after recrystallization from tert.butyl methyl ether, 115.2 g of pure product of melting point 93° C.

1. customprovides
2. customafter recrystallization from tert.butyl methyl ether, 115.2 g of pure product of melting point 93° C.