会议专题

An Efficient Approach to Synthesis of 2, 5-Disubstituted-1, 3, 4-oxadiazole Containing Furan Using Microwave Irradiation

5 novel 2, 5-disubstituted-1, 3, 4-oxadiazoles containing furan Ⅱ a~e have been synthesized respectively by microwave irradiation and conventional heating method in POCI<,3> (phosphorous oxychloride). The reaction time was obviously shortened from 6-8h to 10min, and the yield was increased averagely 13% under microwave irradiation in comparison to conventional method. The structures of target compounds were identified by IR, MS, <1> HNMR and elemental analysis.

diacylhydrazine 2, 5-disubstituted-1, 3, 4-oxadiazole microwave irradiation synthesis

Cui Zining Zhou Xinyu Li Ying Huang Juan Wang Zhen Ling Yun Yang Xinling

Key Laboratory of Pesticide Chemistry and Application Technology, Department of Applied Chemistry, College of Science, China Agricultural University, Beijing 100094, P. R. China

国际会议

第三届“农药与环境安全国际学术研讨会暨第七届“植物化学保护和全球法律一体化国际研讨会(3rd International Symposium on Pesticide and Environmental Safety & 7th International Workshop on Crop Protection Chemistry and Regulatory Harmonization)

北京

英文

438-441

2007-10-09(万方平台首次上网日期,不代表论文的发表时间)