Direct catalytic alkynylation of N-unprotected trifluoromethyl ketimines allowed an unprecedented direct access to N-unprotected α-tetrasubstituted primary amines without additional deprotection steps.
直接催化炔基化未保护的三
氟甲基酮
亚胺,实现了直接获得未保护的α-四取代初级胺的前所未有途径,无需额外的脱保护步骤。