Table 2.

¹³C-NMR Data for Compounds 1–7.

No.	1 a	2 b	3 a	4 b	5 a	6 c	7 d
1	38.9 t	40.0 t	38.9 t	40.0 t	38.7 t	39.5 t	30.7 t
2	24.3 t	25.3 t	24.2 t	25.1 t	25.3 t	25.0 t	24.7 t
3	78.9 d	80.7 t	79.0 d	80.8 t	79.0 d	79.5 d	79.9 d
4	48.0 s	48.8 s	48.1 s	49.0 s	47.8 s	49.6 s	48.3 s
5	56.4 d	57.3 d	56.4 d	57.3 d	56.3 d	46.0 d	49.6 d
6	21.9 t	23.0 t	22.0 t	23.0 t	21.4 t	18.9 t	21.5 t
7	41.9 t	43.0 t	41.9 t	43.0 t	40.9 t	38.1 t	34.8 t
8	45.2 s	45.5 s	45.2 s	45.5 s	43.8 s	42.3 s	54.2 s
9	56.1 d	57.3 d	56.0 d	57.3 d	55.1 d	155.6 s	75.6 s
10	39.5 s	40.5 s	39.5 s	40.5 s	39.3 s	38.4 s	44.4 s
11	18.5 t	19.7 t	18.5 t	19.7 t	18.5 t	115.2 t	26.6 t
12	26.9 t	27.2 t	26.9 t	27.2 t	33.0 t	38.0 t	31.5 t
13	49.0 d	46.2 d	48.9 d	46.2 d	43.7 d	41.2 d	41.1 d
14	37.6 t	38.0 t	37.5 t	38.0 t	39.4 t	44.9 t	45.1 t
15	57.5 t	53.5 t	57.5 t	53.5 t	48.7 t	51.0 d	134.2 d
16	79.6 s	82.8 s	79.7 s	82.8 s	155.0 s	158.2 s	149.2 s
17	24.1 q	66.8 t	24.1 q	66.8 t	103.0 t	106.0 t	60.9 t
18	24.7 q	24.5 q	24.7 q	24.5 q	23.6 q	24.3 q	24.4 q
19	178.1 s	177.9 s	178.3 s	178.1 s	180.0 s	178.1 s	176.0 s
20	15.7 q	16.1 q	15.7 q	16.1 q	15.3 q	23.3 q	17.4 q
3-ester	167.9 s	169.4 s	167.9 s	169.4 s	173.0 s	166.8 s	166.9 s
	128.1 s	129.3 s	128.9 s	129.5 s	36.0 t	118.4 d	119.5 d
	138.6 d	139.0 d	137.8 d	138.8 d	30.9 t	145.3 d	145.2 d
	16.0 q	16.0 q	14.7 q	14.4 q	140.0 s	134.5 s	135.4 s
	20.9 q	20.9 q	12.3 q	12.1 q	128.0 d	128.4 d	129.0 d
					128.0 d	129.1 d	131.1 d
					126.0 d	130.5 d	129.8 d

^a Recorded in CDCl₃ at 100 MHz; ^b Recorded in CD₃OD at 100 MHz; ^c Recorded in CDCl₃ at 150 MHz; ^d Recorded in acetone-d₆ at 100 MHz.