Thionyl Chloride → HCID 131713965, compound

Participants

Reaction Steps

14 g of trans-3-(1,2,2-trichloro-2-(4-chloro-phenyl)-ethyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid were dissolved in 100 ml of carbon tetrachloride, 75 g of thionyl chloride were added and the mixture was heated under reflux for 4 hours. The solvent and excess thionyl chloride were then stripped off in vacuo. 13.7 g of trans-3-(1,2,2-trichloro-2-(4-chloro-phenyl)-ethyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid chloride were obtained as a viscous oil.

Provenance & Evidence