A laser flash photolysis study of carbonyl ylides of arylchlorocarbenes: kinetics and reversibility of the formation, cyclization, and cycloaddition
作者:Roland Bonneau、Michael T. H. Liu
DOI:10.1021/ja00158a038
日期:1990.1
Les ylures sont formes a partir du (chloro nitro-4 phenyl) methylene ou du (chloro phenyl) methylene et de l'acetone ou du benzaldehyde
Les ylures sont 形成 partir du (chloro nitro-4 phenyl) methylene ou du (chloro phenyl) methylene et de l'acetone ou du benzaldehyde
Behavior of Carbonyl Ylide Generated from 3-Chloro-3-(<i>p</i>-nitrophenyl)diazirine and Acetone. 1,3-Dipolar Cycloaddition to Benzaldehyde and Epoxide Formation
作者:Toshikazu Ibata、Jiro Toyoda、Michael T. H. Liu
DOI:10.1246/cl.1987.2135
日期:1987.11.5
A carbonylylide generated from 3-chloro-3-(p-nitrophenyl)diazirine and acetone either 1,3-dipolar cycloadds to benzaldehydes to afford 2,2-dimethyl-4-aryl-5-(p-nitrophenyl)-dioxole or intramolecularly cyclizes to give 2-chloro-2-methyl-3-(p-nitrophenyl)-3-propanone and 2-methyl-3-(p-nitrophenyl)-1-propene-3-one as final products.