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. Author manuscript; available in PMC: 2010 Jan 3.
Published in final edited form as: Tetrahedron. 2009 Jan 3;65(1):70–76. doi: 10.1016/j.tet.2008.10.019

Table 2.

Methylene aziridinations using sulfonium salt 1.

graphic file with name nihms83407f11.jpg
entry imine yield (%)a drb entry imine yield (%)a drb
1, a graphic file with name nihms83407t1.jpg 97 87:13 5, e graphic file with name nihms83407t2.jpg 85 84:16
2, b graphic file with name nihms83407t3.jpg 96 78:22 6, f graphic file with name nihms83407t4.jpg 93 80:20
3, c graphic file with name nihms83407t5.jpg 94 77:23 7, g graphic file with name nihms83407t6.jpg 89 66:34
4, d graphic file with name nihms83407t7.jpg 95 74:26
a

Isolated chromatographically pure material.

b

Determined by 1H NMR (crude reaction mixture).