Novel photo-rearrangements of 3,3,5-triaryl-1,2-dioxolanes: evidence for 1,5-dioxyl diradical intermediates
作者:Masaki Kamata、Yasuhiro Nishikata、Mitsuaki Kato
DOI:10.1039/cc9960002407
日期:——
3-(p-Methoxyphenyl)-substituted 1,2-dioxolanes undergo novel photo-rearrangements to afford 1,3-diaryl-3-(p-methoxyphenoxy)propan-1-ones along with 1,3,3-triaryl-3-hydroxypropan-1-ones via 1,5-dioxyl diradical intermediates.
3-(对甲氧基苯基)取代的 1,2-二氧戊环经过新颖的光重排,通过 1,5-二氧戊环中间体得到 1,3-二芳基-3-(对甲氧基苯氧基)丙-1-酮和 1,3,3-三芳基-3-羟基丙-1-酮。