81450-99-9Relevant academic research and scientific papers
STUDY OF KETO-ENOL TAUTOMERISM AND ALKYLATION REACTIONS OF β-KETOSULPHONES OF 5-NITROFURAN SERIES
Jurasek, Adolf,Polakovicova, Dana,Kovac, Jaroslav
, p. 3115 - 3121 (2007/10/02)
2-(5-Nitro-2-furyl)-2-oxoethyl 3-X-phenyl sulphones I react with diazomethane in tetrahydrofuran or dioxane to give trisubstituted ethylenes II, i.e. 1-(5-nitro-2-furyl)-1-methoxy-2-(4-X-phenylsulphonyl)ethylenes (X=H, CH3, OCH3, N(CH3)2, Cl, NO2) which h
