Hydrochloric Acid → HCID 178475046, compound

Participants

Reaction Steps

A mixture of 1.800 g 4-[2-(trans-3-acetylamino-cyclobutoxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (cpd.35.1) in 17 ml sodium hydroxide solution (1M) and 30 ml MeOH was stirred at rt overnight. The reaction mixture was neutralized with aq. HCl (1M) and concentrated. The residue was filtered and the filtercake was washed with diethyl ether.

Provenance & Evidence