Hydrochloric Acid → 6-{[6-(2-Methoxyphenyl)-5-(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-yl]amino}hexanoic acid

Participants

Reaction Steps

Dissolve 55 mg (0.12 mmol) 6-{[6-(2-methoxyphenyl)-5-(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-yl]amino}hexanoic acid methyl ester in 2.5 ml dioxan and add 0.5 ml 1 N sodium hydroxide solution. Stir for 16 h at RT, then add 0.5 ml 1 N hydrochloric acid and 6 ml ethyl acetate. Separate the organic phase, dry over sodium sulphate, filter and concentrate by evaporation. 42 mg (77% of theor.) of the target compound is obtained.

Provenance & Evidence