A Mild Synthesis of New Aryl Vinyl Ethers and Diethyl 1-[(Alkyl)(cyano)methyl]vinylphosphonates via the Substitution of a 2,3-Difunctional Allyl Bromide

Table 1

Synthesis of functional aryl vinyl ethers 3a–f.

Product	Ar	Time (min)	Yield (%)^a
3a	Phenyl	15	92
3b	4-Methylphenyl	15	68
3c	3-Hydroxyphenyl	30	84
3d	4-Nitrophenyl	15	88
3e	3-Methoxyphenyl	45	78
3f	2,4,6-Tribromophenyl	15	57

aYields refer to isolated products characterized by ¹H, ¹³C NMR spectroscopy.