. Author manuscript; available in PMC: 2013 Nov 2.

Published in final edited form as: Org Lett. 2012 Oct 18;14(21):5424–5427. doi: 10.1021/ol3024924

Table 1.

C3 ¹³C chemical shifts of substrates and products

compound	C3 shift (ppm)	compound	C3 shift (ppm)
1	66.7	2	73.5
3	66.3^a	10	66.0^b
4	66.8¹⁰	11	73.6
7	67.7^3(c)	12	75.6
8	66.7¹¹	13	73.7
		14	74.8
9	66.6¹²	15	73.2
		16	74.1

C12 ¹³C chemical shift 73.7 ppm;

C12 ¹³C chemical shift 82.1 ppm