From: Eco-friendly approach to access of quinoxaline derivatives using nanostructured pyrophosphate Na2PdP2O7 as a new, efficient and reusable heterogeneous catalyst
Entry
Amine
1,2-Dicarbonyl
Product
Yielda (%)
1
98
2
95
3
81
4
86
5
91
6
7
77
8
80