The first general protocol for the preparation of different N=N-polymer-bound 1,2-diaza-1,3-butadienes is reported. The utility of these supported reagents in the solid-phase in the preparation of 3-methyl quinoxaline-2-carboxylates by reaction with aromatic 1,2-diamines is presented.
报告首次提出了制备不同 N=N 聚合物结合型 1,2-二氮杂-
1,3-丁二烯的通用方案。介绍了这些固相支持试剂与芳香族 1,2-二胺反应制备 3-甲基
喹喔啉-2-
羧酸盐的实用性。