HCID 18186500, compound → HCID 18186458, compound

Participants

Reaction Steps

4-Anilino-5-(ethoxymethyl)-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}pyrimidine dihydrochloride (Example 86; 50 mg, 0.11 mmol) was dissolved in water (3 ml) and the solution was heated under reflux for 3 hours. Volatile material was removed by evaporation and the residue was triturated with diethyl ether, giving the product as a hygroscopic dihydrochloride salt (35 mg, 75%). NMR: 2.81 (dd, 2H), 3.1-3.3 (m, 2H), 3.94 (m, 2H), 4.28 (m, 1H), 4.38 (d, 1H), 4.51 (s, 2H), 6.88 (d, 2H), 7.22 (t, 1H), 7.32 (d, 2H), 7.37 (dd, 2H), 7.56 (d, 2H), 7.93 (s, 1H), 9.91 (s, 1H) 9.91 (br s, 1H), 10.55 (s, 1H); MS (MH+): 410.3.

Provenance & Evidence