On irradiation (>290 nm) in the absence or presence of benzophenone, various aromatic aldehydes add to ketene dithioacetal S,S-dioxides to give the corresponding 1:1 adducts, which were shown to be synthetic precursors of indanone derivatives.
在不存在或存在
二苯甲酮的条件下照射(> 290 nm)时,各种芳香醛会加到
乙烯酮二
硫缩醛S,S-二氧化物中,生成相应的1:1加合物,已证明是
茚满酮衍
生物的合成前体。