反应详情

20 ml of SOCl2 was added to 4.0 g (1.23×10-2 mol) of 4-octyloxybiphenylcarboxylic acid, and the mixture was refluxed under heating for 5 hours to obtain 4-octyloxybiphenylcarboxylic acid chloride.

1. temperaturethe mixture was refluxed
2. temperatureunder heating for 5 hours