220293-84-5Relevant academic research and scientific papers
Non-stabilized azomethine ylides in [3 + 2] cycloadditions. Pyrrolidinylfuranones from (5S)-5-menthyloxy-4-vinylfuran-2(5H)-one
Gerlach, Kai,Hoffmann,Wartchow
, p. 3867 - 3872 (1998)
Upon sonication with lithium fluoride in acetonitrile N-benzyl-N-methoxymethyl(trimethylsilylmethyl)amines 9a-c undergo chemoselective 1,3-dipolar cycloaddition with 4-vinylfuranones 2 and 6 to afford pyrrolidinylfuranones 10, 11a-c and 12a-c. The stereochemistry is assigned by X-ray analyses and proton NMR data comparison of related oxiranylfuranone 13.
