Yu Wensheng, Mei Yan, Kang Ying, Hua Zhengmao, Jin Zhendong
Division of Medicinal and Natural Products Chemistry, College of Pharmacy, The University of Iowa, Iowa City, Iowa 52242, USA.
Org Lett. 2004 Sep 16;6(19):3217-9. doi: 10.1021/ol0400342.
[reaction: see text] Oxidative cleavage of olefins by OsO(4)-NaIO(4) sometimes suffers from low yields due to the formation of side products. It is found that the addition of 2,6-lutidine can suppress the side reactions and dramatically improve the yield of this classic reaction.
[反应:见正文] 由于副产物的形成,OsO(4)-NaIO(4)对烯烃的氧化裂解有时产率较低。研究发现,加入2,6-二甲基吡啶可以抑制副反应,并显著提高这一经典反应的产率。