Dimethylformamide → HCID 57635595, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of intermediate 64C (0.12 g, 0.44 mmol) in 3 mL DCM was added thionyl chloride (0.16 mL, 2.21 mmol), followed by catalytic amount of DMF. The resulting mixture was stirred at 50° C. for 30 minutes, concentrated and the residual thionyl chloride was azeotroped with toluene. The resulting material 64D was dried under vacuum and used in the next step without purification.

Provenance & Evidence