反应 #1256765

反应方程式

pyridine

trifluoromethanesulfonic acid anhydride

→

2-pyridyl triflate

收率 100.6%

溶剂

DCM

反应条件

实验过程

In analogy to GP 2, reaction of 4.7 g Intermediate 2.1 (13 mmol), 4.2 mL dry pyridine (53 mmol), 3.5 ml trifluoromethanesulfonic acid anhydride (21 mmol) in 150 mL DCM yielded 4.8 g 2-pyridyl triflate (74% yield).

来源