dithioacetals

1.The 1,2-addition of α-oxoketene dithioacetals with methallyl Grignard reagent afforded the carbinols 2. 5 and 6 respectively.

缩基为五元和六元环的α-氧代烯环二硫代缩与2-甲基烯丙基氯化镁反应得1,2-加成产物。

2.hydroxyl ketene dithioacetals possessing an allylalcohol moiety, as well as terminal bisalkylthio substituted alkene are a class of important intermediates in organic synthesis.

羟基二硫缩烯类化合物不仅含有烯丙基醇结构单元,而且双键端位被双烷硫基取代,是有机合成中的一类重要的有机中间。