Photochemistry of conjugated nitrogen-thiocarbonyl systems. VII. Photoaddition of quinoline-, isoquinoline- and phthalazine-thione systems to olefins.
作者:Eisuke SATO、Yoshiya IKEDA、Yuichi KANAOKA
DOI:10.1248/cpb.38.1205
日期:——
Photolyses of quinoline-2-thiones (1A, B), isoquinoline-1-thione (14A), and phthalazine-1-thiones (14B-D) in the presence of olefins (2) afforded photoaddition products such as substituted quinolines, isoquinolines, phthalazines, and novel tricyclic products, probably by way of thietanes formed by photoaddition of olefins to the C=S bond.
喹啉-2-
硫酮(1A、B)、
异喹啉-1-
硫酮(14A)以及
酞嗪硫酮(14B-D)在
烯烃(2)存在下的光解反应,通过
烯烃对C=S键的光加成可能形成的
硫杂
环丁烷途径,提供了取代的
喹啉、
异喹啉、
酞嗪及新型
三环产物。