作者:Yu Luo、Yuhua Mei、Jianbo Zhang、Wei Lu、Jie Tang
DOI:10.1016/j.tet.2006.07.048
日期:2006.9
A concise method to synthesize benzo[c]phenanthridine alkaloid, nornitidine, was developed utilizing nickel- or palladium-catalyzed iminoannulation of an internal alkyne. The advantages of this strategy included readily available starting materials, inexpensive reagents, short reaction steps, and good yields. (c) 2006 Elsevier Ltd. All rights reserved.