Ethyl chloroformate → HCID 15124805, compound

Participants

Reaction Steps

To a stirred solution of 13 parts of 3-(3-chlorophenyl)-1-(phenylmethyl)-3-piperidinol in 270 parts of methylbenzene were added dropwise 10.9 parts of ethyl carbonochloridate at room temperature. Upon completion, stirring was continued overnight at reflux temperature. After cooling to room temperature, the whole was washed with water and hydrochloric acid. The organic layer Was dried, filtered and evaporated, yielding 7 parts (58%) of ethyl 3-(3-chlorophenyl)-3-hydroxy-1-piperidinecarboxylate as a residue (intermediate 50).

Provenance & Evidence