Hydrochloric Acid → HCID 58421769, compound

Participants

Reaction Steps

5 ml sodium hydroxide solution (4M) was added to a mixture of 2.960 g 4-[4-Fluoro-2-((1S,2S)-2-hydroxy-cyclohexyloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester (cpd. 51.1) in 60 ml methanol/THF (1:1). The reaction mixture was stirred at rt for 3 hours, then acidified with aq. HCl and diluted with water. The mixture was filtered and the filtercake was dried.

Provenance & Evidence