反应详情

4'-n-Decyloxy-4-carboxybiphenyl (3.00 g) was heated under reflux for 6 hours together with an excessive amount of thionyl chloride, and the unaltered thionyl chloride was removed by distillation to give about 3 g of 4'-n-decyloxybiphenyl-4-carboxylic acid chloride.

1. customthe unaltered thionyl chloride was removed by distillation