Trimethylsilyl isocyanate → HCID 59510503, compound

Participants

Reaction Steps

To a solution of 4-amino-5-chloro-2-ethoxy-N-[{4-(4-piperidinylmethyl)-2-morpholinyl}-methyl]benzamide (Example 22) (1.0 g) in methylene chloride (15 ml) was added trimethylsilyl isocyanate (0.34 g) at room temperature, and the mixture was stirred for 2.5 hours. The solvent was removed in vacuo, and then to the residue was added water. The precipitated solid was filtered in vacuo, washed with aqueous ethanol and dried to give the titled compound (1.0 g) as a white solid. Melting point 201-207° C. (recrystallized from E/H)

Provenance & Evidence