. Author manuscript; available in PMC: 2012 Feb 18.

Published in final edited form as: J Org Chem. 2011 Jan 20;76(4):1155–1158. doi: 10.1021/jo102096d

Table 1.

Isolated yields for the formation of compounds 5 and 6.

Product	Yield (%)	Product	Yield (%)
5a	72	6a	60
5b	52	6b	61
5c	68	6c	89
5d	56	6d	78
5e	88	6e	45
5f	96	6f	46
5g	54	6g	60
5h	68	6h	50

Product	Yield (%)	Product	Yield (%)
5a	72	6a	60
5b	52	6b	61
5c	68	6c	89
5d	56	6d	78
5e	88	6e	45
5f	96	6f	46
5g	54	6g	60
5h	68	6h	50

Product	Yield (%)	Product	Yield (%)
5a	72	6a	60
5b	52	6b	61
5c	68	6c	89
5d	56	6d	78
5e	88	6e	45
5f	96	6f	46
5g	54	6g	60
5h	68	6h	50

Product	Yield (%)	Product	Yield (%)
5a	72	6a	60
5b	52	6b	61
5c	68	6c	89
5d	56	6d	78
5e	88	6e	45
5f	96	6f	46
5g	54	6g	60
5h	68	6h	50