Synthetic Communications p. 4439 - 4452 (2007)
Update date:2022-08-03
Yu, Chuanming
Lei, Min
Su, Weike
Xie, Yuanyuan
Direct one-step synthesis of 1,2,4-oxadiazole from ketones, nitriles, and nitric acid is described using yttrium triflate [Y(OTf)3] as the catalyst. The salient features of this method include a simple procedure, mild condition, easy purification, and goo
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