tetrahydro-β-carbolines, and cyclic benzyl ethers gave high yields under mild conditions. The protocol could be carried out on a gram scale without a decrease in the yield, and the aminal products could be readily transformed into complex aminals.
我们报告了通过α-氮原子或α-氧原子对底物的sp 3 C–H键进行直接
叠氮化反应来合成N,N-和N,O-
缩醛的协议。在温和的条件下,各种各样的
四氢异喹啉,四氢-β-咔啉和环状苄基醚具有很高的收率。该方案可以以克为单位进行而不会降低产率,并且
缩醛产品可以容易地转化为复杂的
缩醛。