Benzoyl chloride → HCID 22245786, compound

Participants

Reaction Conditions

Reaction Steps

A mixture solution of 300 mg of the compound (23) obtained in the Example 23, 114 μl of benzoyl chloride and 206 μl of triethylamine in 5 ml of methylene chloride were stirred for 2 hours at 0° C. After the reaction, the solvent was removed and the obtained residue was purified by amine-coated silica gel (Fuji Silysia Chemical Ltd.; NH-DM1020) column chromatography (methylene chloride:ether=1:1) to give the above-mentioned compound (128) in 66% yield.

Provenance & Evidence