Preparation and application of 3-bromostyrene_Kain Industrial Additive

Background and overview[1][2] 3-Bromostyrene, also called 1-bromo-3-vinylbenzene, is a pharmaceutical intermediate that can be prepared in one step from m-bromobenzyl bromide and paraformaldehyde. Preparation[1-2] Report 1, Add 163.2mg K2CO3 (the molar ratio to m-bromobenzyl bromide is 1.5) into a Schlenk test tube equipped with a magnetic stirrer. :1), 314.4mg triphenylphosphine (molar ratio to m-bromobenzyl bromide…