Ammonium Chloride → HCID 178426833, compound

Participants

Reaction Conditions

Reaction Steps

A liquid mixture of 0.822 g (1.84 mmol) of the 3-cyano-8-methyl-5-[3-(2-quinolinylmethoxy)benzyloxy]-1,2-dihydroquinolin-2-one obtained in Example 3, 0.359 g (5.52 mmol) of NaN3, 0.295 g (5.52 mmol) of NH4Cl and 20 ml of DMF was stirred at a bath temperature of 120° C. for 8 hours. The solvent was distilled off and the residue was dissolved in a large amount of a CHCl3 --MeOH mixed solvent. The solution was washed with water and then dried over MgSO4. The solvent was distilled off, whereby 0.519 g of the title compound was obtained as pale yellow powder (yield: 57.5%).

Provenance & Evidence