Triethylamine → HCID 19875900, compound

Participants

Reaction Steps

To a stirred and cooled (0° C.) mixture of 12 parts of intermediate 3, namely α-phenyl-6-quinoxalinemethanol, 213 parts of dichloromethane and 15.4 parts of N,N-diethylethanamine was added a solution of 8.8 parts of methanesulfonyl chloride in 26.6 parts of dichloromethane under nitrogen atmosphere. After stirring overnight at room temperature, the reaction mixture was evaporated, yielding 54 parts (100%) of α-phenyl-6-quinoxalinemethanol methanesulfonate (ester) as an oily residue (interm. 4).

Provenance & Evidence