499207-75-9Relevant academic research and scientific papers
Studies on quinones. Part 37. Synthesis and biological activity of o-aminoester functionalised benzo- and naphtho[2,3-b]-thiophenequinones
Valderrama, Jaime A.,Astudillo, Claudio,Tapia, Ricardo A.,Prina, Eric,Estrabaud, Emilie,Mahieux, Renaud,Fournet, Alain
, p. 1215 - 1218 (2002)
The synthesis of 3-amino-2-methoxycarbonyl-4,7-dimethoxybenzo[b]thiophene (5) and benzothieno[3,2-d][1,3]oxazin 15 from 3,6-dimethoxy-2-nitrobenzaldehyde (1) is reported. Benzo[b]thiophene-4,7-quinones 9 and 10 were prepared in good yields by oxidative de
