反应详情

In a manner analogous to that described in Example 45(i), from 5.0 g of 1,2-dibenzyl 1-tert.butyl 4-methyl-1,1,2(R)-pentanetricarboxylate and 3.3 g of propargyl bromide there were obtained 5.58 g of 1,2-dibenzyl 1-tert.butyl 4-methyl-1-(prop-2-yn-1-yl)-1,1,2(R)-pentanetricarboxylate in the form of a colorless oil; MS 493 (M+H)+.