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. Author manuscript; available in PMC: 2022 Jun 18.
Published in final edited form as: Tetrahedron. 2021 May 11;90:132173. doi: 10.1016/j.tet.2021.132173

Table 9.

The NBE effect with alkene 4a.

graphic file with name nihms-1703004-t0013.jpg
Entry NBE Yield % (5a/5a’/5a”/4a)
1 N1 trace/trace/trace/92
2 N3 12/trace/trace/76
3 N6 14/trace/trace/74
4 N9 10/trace/trace/71
5 N10 20/trace/trace/65
6 N7 5/17/trace/55
7 N8 6/trace/trace/88
8 none 0/41/0/23