6940-07-4Relevant academic research and scientific papers
SYNTHESIS OF 2,3-DIALKOXY-1H-PYRROLE VIA REDUCTION OF DIOXOPYRROLINE WITH SODIUM HYDROSULFITE
Sano, Takehiro,Seki, Masaharu,Toda, Jun,Tsuda, Yoshisuke
, p. 2541 - 2548 (2007/10/02)
Reduction of 1H-pyrrole-2,3-dione (3 and 7) with sodium hydrosulfite took place selectively in a 1,4-manner.Methylation of the product with diazomethane gave 1,5-dihydro-3-methoxy-2H-pyrrol-2-one (5 and 8) in good yield.Treatment of the methyl ether (5 or
