Trifluoroacetic acid → HCID 66989233, compound

Participants

Reaction Steps

A solution of the compound prepared in Example 10 (1.44 g) in dichloromethane (8.04 mL)-trifluoroacetic acid (1.46 mL) was stirred for 18 hours. The reaction was concentrated and the excess trifluoroacetic acid was removed via azeotropic distillation from toluene and diethyl ether. The resulting oil solidified upon treatment with (diethyl ether:hexane=5:1) and the solids were collected by filtration to obtain the title compound (1.36 g) having the following physical data.

Provenance & Evidence