HRID1492817

反应详情

EQUATION

反应方程式

HRID 1492817 的结构方程式

PROCEDURE

实验过程

The same procedure as in Reference Example 22-1 was carried out by using N-tert-butyldimethylsilyl-2-oxoazetidine (650 mg, 3.5 mmol), lithium diisopropylamide (2.1M tetrahydrofuran solution, 3.34 ml, 7.0 mmol), and (2S,4S)-N-allyloxycarbonyl-2-iodomethyl-4-tritylthiopyrrolidine (1 g, 1.75 mmol) to obtain (2R,4S)-N-allyloxycarbonyl-2-(2-oxoazetidin-3-ylmethyl)-4-tritylthiopyrrolidine (220 mg, yield: 24%).