. Author manuscript; available in PMC: 2014 Sep 9.

Published in final edited form as: Tetrahedron. 2013 May 23;69(36):7618–7626. doi: 10.1016/j.tet.2013.05.011

Table 3.

Nucleophile scope in benzoxathiole coupling.

entry	substrate	nucleophile	product	yield (%)
1	32		33	79
2^a	32	23	35	72 dr = 3.2:1
3^a	32	23-(cis)	35′	66 dr = 1:4.6
4	32	26	36	55
5	32	28	37	65
6	32	30	–	–
7	38	30	39	30

35 and 35′ are diastereomers. The relative stereochemical orientations have not been assigned.