40294-27-7Relevant academic research and scientific papers
Capsule formation in novel cadmium cluster metallocavitands
Frischmann, Peter D.,MacLachlan, Mark J.
, p. 4480 - 4482 (2007)
We report the synthesis and characterization of a new heptanuclear cadmium cluster complex formed within a Schiff base macrocycle and study its surprising dimerization in the solid-state and solution to form capsules. The Royal Society of Chemistry.
Acetoxylation of 6,7-dialkoxy-substituted 1,4-dihydroquinoxaline-2,3-diones (QXs) using fuming nitric acid in acetic acid: A facile synthesis of 5-acyloxy-6,7-dialkoxy QXs
Zhou, Zhang-Lin,Weber, Eckard,Keana, John F. W.
, p. 7583 - 7586 (2007/10/02)
Treatment of 6,7-dialkoxy-1,4-dihydroquinoxaline-2,3-diones 3 with fuming nitric acid in acetic acid at 25°C resulted in an acetoxylation reaction, giving 5-acetoxy-6,7-dialkoxy-1,4-dihydroquinoxaline-2,3-diones 4 in moderate yields. A mechanism involving ipso attack of nitronium ion as the first step is proposed.
