反应详情

The procedure of Example 1 is repeated using 4.4 g (0.11 mol) of sodium hydride with 45 ml of THF, 13.62 g (0.10 mol) of 2,4,6-trimethylphenol in 150 ml of THF and 18.16 g (0.10 mol) of 3-tert-butyl-2-chloro-1,3,2-oxazaphospholidine in 150 ml of THF to give a (75.6%) of colorless liquid: bp. 99°-103° C. (0.01 mm Hg).