... The Journal of Organic Chemistry. ... 81377 München, Germany. J. Org. Chem. , 2014, 79 ... of 4 mol %. The least efficient catalyst (t 1/2 = 163.9 min) is imidazole (3c), which is used in large excess in the original Corey procedure. This is ...
[Watanabe, K. A.; Matsuda, A.; Halat, M. J.; Hollenberg, D. H.; Nisselbaum, J. S.; Fox, J. J. Journal of Medicinal Chemistry, 1981 , vol. 24, # 7 p. 893 - 897]