H. Singh et al., A FACILE SINGLE POT SYNTHESIS OF 5-VINYL-1,3-DIMETHYLURACIL FROM 5-FORMYL-1,3-DIMETHYLURACIL, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 35(11), 1996, pp. 1123-1124
Addition of carbanions derived from precursors of pK(a) 13-31 on 5-for
myl-1,3-dimethyluracil 1 at -78 degrees C constitutes a facile synthes
is of the corresponding 5-vinyl-1,3-dimethyluracil derivatives 3.