反应详情

Analogously to Example 8b, from 1.71 g (5 mmol) of N-p-methoxybenzyl-N-tert.-butylsulphonylmethyl-(R)-glycidic acid amide in THF, by reaction with dehydrated tetra-n-butylammonium fluoride in the presence of activated molecular sieve, there is obtained the title compound in the form of a crude product which is chromatographed over silica gel using toluene/ethyl acetate (4:1) and (2:1). The pure title compound is obtained.