摘要
Bromo ketene dithioacetals (5) were prepared in high yields by reaction of α,α-diacetyl ketene dithioacetals (4) with bromine catalyzed by FeBr 3 at room temperature. This new reaction is proposed involving an ipso electrophilic addition-deacetylation mechanism.
Bromo ketene dithioacetals (5) were prepared in high yields by reaction of α,α-diacetyl ketene dithioacetals (4) with bromine catalyzed by FeBr 3 at room temperature. This new reaction is proposed involving an ipso electrophilic addition-deacetylation mechanism.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
2002年第10期1901-1902,共2页
Chemical Journal of Chinese Universities
基金
国家自然科学基金 (批准号 :2 9862 0 0 4)资助
