On the regioselectivity of the beckmann rearrangement of cyclobutanones with o-mesitylene-sulfonylhydroxylamine
作者:Tien-Yau Luh、Hak-Fun Chow、Wai Yee Leung、Shang Wai Tam
DOI:10.1016/s0040-4020(01)96494-4
日期:1985.1
Cyclobutanones were smoothly transformed into γ-lactams by Tamura reagent. The stereoelectronic effects on the modified Beckmann rearrangenent were discussed. The extension to the synthesis of substituted octahydrocyclopenta[b]pyrroles was described.