59046-52-5Relevant articles and documents
Dioxopyrrolines. LX. Cycloaddition reaction of 4-benzoyl-5- ethoxycarbonyl-1-phenyl-1H-pyrrole-2,3-dione to olefins: An inverse-electron- demand hetero Diels-Alder reaction
Horiguchi,Sano,Tsuda
, p. 670 - 674 (1996)
Thermal cycloaddition of 4-benzoyl-5-ethoxycarbonyl-1-phenyl-1H-pyrrole- 2,3-dione (dioxopyrroline) 1 to electron-rich olefins smoothly proceeded in a highly regio- and stereoselective manner to give pyranopyrrole derivatives in excellent yields. The reac