摘要
α－氧代烯酮环二硫代缩醛化学α，α－二氧代烯酮环二硫代缩醛与丁酮成环反应朱再明（辽宁师范大学化学系，大连，１１６０２９）刘群（东北师范大学化学系，长春，１３００２４）胡皆汉（中国科学院大连化学物理研究所，大连，１１６００１）α－氧代烯酮环二...
?α Dioxo(ester)ketene cyclic dithioacetals were reacted with butanone to afford adducts 2, by the catalysis of metal Na. Adduct 2 decomposed to product 3 at 150～170℃ under N 2. This process provides a new method for the synthesis of ring compound in good yield under mild conditions.
出处
《合成化学》
CAS
CSCD
1996年第3期193-194,共2页
Chinese Journal of Synthetic Chemistry
基金
国家教委优秀年轻教师基金资助项目。
关键词
丁酮
环加成反应
硫代缩醛化合物
α,α-Dioxoketene cyclic dithioacetals
Butanone
Cyclization
