반응 #85841

반응 방정식

1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine hydrochloride

potassium carbonate

2-bromoethanol

→

2-(4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazin-1-yl)ethanol

용매

acetonitrile

반응 조건

후처리

1. 1
   여과Then the mixture was filtered over celite
2. 2
   세척washed with DCM
3. 3
   농축concentrated
4. 4
   기타to give product as a light brown solid

실험 절차

To a solution of 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine hydrochloride (500 mg, 1.54 mmol) and potassium carbonate (430 mg, 3.1 mmol) in acetonitrile (20 mL) was added 2-bromoethanol (388 mg, 3.1 mmol), then the mixture was heated at 60° C. overnight under an atmosphere of nitrogen. Then the mixture was filtered over celite and washed with DCM, concentrated to give product as a light brown solid. MS (m/z): 333 (M+H)+.

출처