Carbamic chloride, N-methyl-N-phenyl- → HCID 57671820, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 8-(5-fluoro-2-methylphenoxymethyl)-7-(4-hydroxy-2-methoxyphenyl)-1,3,3-trimethyl-3,4-dihydro-1H-quinoxalin-2-one (Compound No. 11, 25.4 mg, 0.0564 mmol) and N-methyl-N-phenylcarbamoyl chloride (20.4 mg, 0.120 mmol) was dissolved in pyridine (1 mL), and stirred for 2 hours at 100° C. The reaction mixture was concentrated, and then the obtained residue was purified by silica gel column chromatography (hexane-ethyl acetate) to give the titled compound (28.7 mg) as a pale yellow amorphous product. (Yield 87%)

Provenance & Evidence