Evidence for an immonium ion intermediate in pyrrolizidine alkaloid biosynthesis
作者:Henry A. Kelly、David J. Robins
DOI:10.1039/c39880000329
日期:——
The immoniumion, N-(4-aminobutyl)-1,2-didehydropyrrolidinium (3), has been shown to be involved in the biosynthetic pathways to the pyrrolizidine bases rosmarinecine (6) and retronecine (8) by radioisotopic labelling studies and by an intermediate trapping experiment.