Wen Li-Rong, Lan Ming-Chao, Yuan Wen-Kui, Li Ming
State Key Laboratory Base of Eco-Chemical Engineering, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China.
Org Biomol Chem. 2014 Jul 14;12(26):4628-32. doi: 10.1039/c4ob00012a.
Highly substituted cyclopentenes can be accessed rapidly from isocyanides, aldehydes and malononitrile or ethyl cyanoacetate (AB2C2) using DABCO as a catalyst under solvent-free conditions at 40 °C within 30 min.
在无溶剂条件下,以三乙烯二胺(DABCO)为催化剂,于40℃反应30分钟,可从异腈、醛和丙二腈或氰基乙酸乙酯(AB2C2)快速制得高度取代的环戊烯。