Synthesis of<i>N</i>,<i>N</i>-Disubstituted 3-Amino-1,4-diynes and 3-Amino-1-ynes by Addition of Alkynyldimethylaluminum Reagents to<i>N</i>,<i>N</i>-Disubstituted Formamides and N,O-Acetals
作者:Balaji L. Korbad、Sang-Hyeup Lee
DOI:10.1002/ejoc.201402464
日期:2014.8
A range of alkynyldimethylaluminum reagents were added to N,N‐disubstituted formamides and the their acetals to provide the corresponding N,N‐disubstituted 3‐amino‐1,4‐diynes. Also, these reagents smoothly underwent the addition to N,O‐acetals to give the corresponding N,N‐disubstituted 3‐amino‐1‐ynes.
将一系列炔基二甲基铝试剂添加到N,N-二取代的甲酰胺及其缩醛中,以提供相应的N,N-二取代的3-氨基-1,4-二炔。同样,这些试剂平稳地添加到N,O-乙缩醛中,得到相应的N,N-二取代的3-amino-1-ynes。