Trifluoroacetic acid → 4-{4-Fluoro-2-[(S)-(tetrahydro-furan-3-yl)oxy]-phenylamino}-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid azepan-4-ylamide trifluoroacetate

Participants

Reaction Steps

A mixture of 380 mg (0.65 mmol) 4-[(4-{4-fluoro-2-[(S)-(tetrahydro-furan-3-yl)oxy]-phenylamino}-5-methyl-thieno[2,3-d]pyrimidine-6-carbonyl)-amino]-azepane-1-carboxylic acid tert-butyl ester and 0.15 ml trifluoroacetic acid and 10 ml dichloromethane was stirred at room temperature over night. The reaction mixture was concentrated in vacuo.

Provenance & Evidence