. Author manuscript; available in PMC: 2007 Oct 17.

Published in final edited form as: Bioorg Med Chem Lett. 2007 Apr 6;17(12):3310–3313. doi: 10.1016/j.bmcl.2007.04.001

Table 1.

Mass spectral and HPLC characterization of compounds 9b-c, 10b-c, 11, and 12

Compd	Formula	Calc Mass [Ion]	Mass Found (error)	t_R^a	K’
9b	C₁₁₈H₁₈₈N₂₄O₂₅	781.4804 [M+3]³⁺	781.4833 (3.7 ppm)	35.3-36.4	na^b
10b	C₂₀₆H₃₁₄N₄₈O₄₄	1042.1030 [M+4]⁴⁺	1042.1055 (2.4 ppm)	33.4-34.7	na^b
9c	C₇₄H₁₂₀N₁₄O₁₁	691.4709 [M+2]²⁺	691.4693 (2.4 ppm)	34.8-37.3	na^b
10c	C₁₁₈H₁₇₈N₂₈O₁₆	748.8070 [M+3]³⁺	748.8052 (2.4 ppm)	32.9-36.9	na^b
11	C₈₂H₁₁₅N₂₁O₁₉	566.9638 [M+3]³⁺	566.9653 (2.6 ppm)	20.41	8.66
12	C₃₈H₄₇N₁₁O₅	738.3840 [M+1]¹⁺	738.3829 (1.4 ppm)	15.48	6.02

Linear gradient of from 10-60% CH₃CN in 0.1% aqueous TFA over 50 min.

Not applicable, this compound is a regiochemical and stereochemical mixture.