反应详情

In a 250 mL round-bottomed flask, 1-(2-bromoethyl)-5-(bromomethyl)-3-nitro-1H-pyrazole (1.54 g, 4.92 mmol, Eq: 1.00) was combined with CH3 CN (60 ml) to give a light yellow solution. To this oxetan-3-amine (432 mg, 5.91 mmol, Eq: 1.20) and dropwise DIPEA (1.14 g, 1.55 ml, 8.86 mmol, Eq: 1.80) were added and the reaction mixture was stirred at room temperature for 24 hr.

1. customto give a light yellow solution