摘要
通过采用超声波方法合成了1,1,6,6,11,11,16,16-八甲基-21,22,23,24-四氧杂夸忒烯,产物的结构通过红外光谱和核磁共振等方法确证。结果表明,超声波合成方法最佳反应条件:20℃下超声5h,产率37.31%。
The production 1,1,6,6,11,11,16,16 - octamethyl - 21,22,23,24 - tetraoxaquaterene was synthesized by a ultrasonic synthesize method. All the compounds were characterized by IR, NMR. The optimized synthetic conditions with ultrasonic synthesize method are the temperature of 20℃ and reaction time of 5h. The yield is 37.31%.
出处
《化学工程师》
CAS
2008年第8期15-16,26,共3页
Chemical Engineer
关键词
冠醚
超声波
合成
crown ether
ultrasonic
synthesis
