Acetic Anhydride → HCID 20199120, compound

Participants

Reaction Steps

A solution of acetic anhydride (0.089 g) in dry pyridine (1 ml) was added dropwise to a solution of 1-methyl-5-[[3-[3-(1-piperidinylmethyl)phenoxy]propyl]amino]-1H-1,2,4-triazole-3-methanamine (A) (0.31 g) at 5°. The solution was stirred at room temperature for 0.5 h, and the solvent was removed under reduced pressure to leave a yellow oil which was triturated with light petroleum b.p. 60°-80° to give the title compound as a white solid (0.27 g), m.p. 123°.

Provenance & Evidence