反应详情

A mixture of 4-(3-morpholin-4-yl-quinoxalin-6-yl)-phenylamine [intermediate example 4.1] (100 mg) and pyridine (0.5 mL) was treated with a solution of methane sulfonyl chloride (75 mg, 0.65 mmol) in pyridine (0.6 mL) and stirred at room temperature overnight. The reaction was partitioned between dichloromethane and water, the phases separated and the organic layer concentrated in vacuo. The residue was triturated with dichloromethane and filtered to give the title compound (71 mg). UPLC-MS: RT=0.97 min; m/z (ES+) 385.19 [MH+]; required MW=384.46.

1. customThe reaction was partitioned between dichloromethane and water
2. customthe phases separated
3. concentrationthe organic layer concentrated in vacuo
4. customThe residue was triturated with dichloromethane
5. filtrationfiltered