Table 2.

¹³C NMR Data for 4, 8, 14 (125 MHz), and for 13 (175 MHz) in CDCl₃.

position	4	8	13	14
2	69.1	69.4	71.9	72.5
3	46.9	47.2	72.3	72.2
4	198.0	198.8	198.3	198.6
4a	102.7	102.5	100.6	100.4
5	164.6	148.2	164.1	160.0
6	95.1	156.1	95.5	93.7
7	168.0	127.4	168.8	162.3
8	94.0	91.1	94.6	129.9
8a	163.0	154.8	162.9	153.5
9	32.3	32.1	41.0	40.9
10	55.8		56.0	56.6
11			56.0	61.7
12		56.5
1′	131.0	130.1	127.3	126.2
2′	116.3	130.5	116.8	131.9
3′	143.8	115.7	145.4	115.4
4′	142.4	154.5	145.9	155.0
5′	115.7		110.5
6′	121.8		122.2