Oxidative Generation of<i>N</i>-Acyliminium Ions from<i>N</i>-1-(Tributylstannyl)alkyl Carboxamides and Carbamates and Their Reactions with Carbon Nucleophiles
作者:Koichi Narasaka、Yasushi Kohno
DOI:10.1246/bcsj.66.3456
日期:1993.11
carboxamides and carbamates with ammonium hexanitratocerate(IV) or ferrocenium hexafluorophosphate generates their N-acyliminium ions by the elimination of tributylstannyl radical under mild reaction conditions. The iminium ions thus formed react with various carbonnucleophiles to give the corresponding addition products.
Narasaka Koichi, Kohno Yasushi, Bull. Chem. Soc. Jap., 66 (1993) N 11, S 3456-3463
作者:Narasaka Koichi, Kohno Yasushi
DOI:——
日期:——
Generation of a Cation Radical from 2-Pivaloyl-1-tributylstannyl-1,2,3,4-tetrahydroisoqumoline and the Reaction with Carbon Nucleophiles
作者:Koichi Narasaka、Yasushi Kohno、Satoru Shimada
DOI:10.1246/cl.1993.125
日期:1993.1
Oxidation of 2-pivaloyl-1-tributylstannyl-1,2,3,4-tetrahydroisoquinoline with metallic oxidants generates a reactive species such as the hydroisoquinolin-1-yl cation by eliminating the stannyl group. This intermediate reacts with various carbon nucleophiles to give the corresponding addition products.