Table 2.

¹³C-NMR Data of Dimeric Asymmetric Compounds 11–12, 15–20.

C	11	12	15	16	17	18	19	20
1	39.20 t	39.14 t	39.11 t *	39.17 t	39.18 t	39.20 t	39.19 t	39.11 t
1'	39.20 t	39.14 t	39.16 t *	39.17 t	39.18 t	39.20 t	39.19 t	39.11 t
2	20.05 t	19.94 t	19.94 t	19.95 t	19.96 t	20.00 t	19.96 t	19.91 t
2'	20.05 t	19.94 t	19.94 t	19.95 t	19.96 t	20.00 t	19.96 t	19.91 t
3	38.30 t	38.23 t	37.97 t *	37.12 t *	38.04 t *	37.24 t *	38.02 t *	37.11 t *
3'	38.30 t	38.23 t	38.20 t *	38.23 t *	38.24 t *	38.28 t *	38.25 t *	38.18 t *
4	44.32 s *	44.26 s	44.27 s *	44.28 s	44.31 s *	44.33 s	44.30 s *	44.28 s
4'	44.16 s *	44.26 s	44.13 s *	44.28 s	44.15 s *	44.33 s	44.16 s *	44.28 s
5	56.48 d *	56.31 d	56.32 d *	56.31 d *	56.35 d *	56.37 d *	56.35 d	56.29 d
5'	57.41 d *	56.31 d	56.41 d *	56.39 d *	56.42 d *	56.47 d *	56.35 d	56.29 d
6	26.27 t *	26.22 t	26.03 t *	26.23 t	26.07 t *	26.28 t	26.06 t *	26.21 t
6'	26.07 t *	26.22 t	26.23 t *	26.23 t	26.25 t *	26.28 t	26.26 t *	26.21 t
7	38.81 t	38.74 t	38.74 t	38.75 t	38.76 t	38.80 t	38.77 t	38.72 t
7'	38.81 t	38.74 t	38.74 t	38.75 t	38.76 t	38.80 t	38.77 t	38.72 t
8	148.25 s *	148.26 s*	148.19 s *	148.25 s *	148.25 s *	148.32 s *	148.26 s *	148.27 s *
8'	148.07 s *	148.13 s*	148.08 s *	148.17 s *	148.15 s *	148.23 s *	148.18 s *	148.23 s *
9	56.60 d	56.51 d	56.52 d	56.53 d	56.58 d	56.60 d	56.56 d	56.49 d
9'	56.60 d	56.51 d	56.52 d	56.53 d	56.58 d	56.60 d	56.56 d	56.49 d
10	40.36 s *	40.31 s	40.34 s *	40.34 s	40.37 s *	40.38 s	40.37 s *	40.31 s
10'	40.54 s *	40.31 s	40.51 s *	40.34 s	40.54 s *	40.38 s	40.56 s *	40.31 s
11	21.06 t *	21.00 t	21.11 t	21.13 t	21.18 t	21.22 t	21.01 t	21.01 t
11'	21.13 t *	21.10 t	21.11 t	21.13 t	21.18 t	21.22 t	21.01 t	21.01 t
12	36.10 t *	36.04 t *	35.85 t	35.87 t	35.91 t	35.96 t	36.09 t	36.05 t
12'	35.92 t *	35.89 t *	35.85 t	35.87 t	35.91 t	35.96 t	36.09 t	36.05 t
13	30.59 d *	30.53 d *	31.00 d	31.02 d	31.05 d	31.09 d	31.08 d	31.04 d
13'	31.07 d *	31.04 d *	31.00 d	31.02 d	31.05 d	31.09 d	31.08 d	31.04 d
14	35.32 t	35.25 t	35.77 t	35.78 t	35.82 t	35.85 t	35.83 t *	35.76 t *
14'	41.70 t	41.67 t	41.35 t	41.37 t	41.54 t	41.57 t	35.22 t *	35.14 t *
15	62.77 t	62.74 t	48.61 t	48.62 t	48.53 t	48.50 t	48.45 t	48.48 t
15'	173.40 s	173.40 s	173.18 s	173.20 s	173.25 s	173.19 s	63.17 t	63.23 t
16	19.75 q	19.78 q *	19.86 q *	19.87 q *	19.91 q *	19.97 q *	19.68 q *	19.61 q *
16'	19.75 q	19.69 q *	19.43 q *	19.44 q *	19.47 q *	19.51 q *	19.49 q *	19.40 q *
17	106.34 t *	106.34 t *	106.27 t *	106.26 t	106.28 t *	106.30 t *	106.30 t *	106.25 t
17'	106.44 t *	106.29 t *	106.34 t *	106.26 t	106.36 t *	106.36 t *	106.38 t *	106.25 t
18	28.83 q *	28.80 q	28.80 q *	28.81 q	28.82 q *	28.86 q	28.84 q	28.78 q
18'	29.04 q *	28.80 q	29.01 q *	28.81 q	29.05 q *	28.86 q	28.84 q	28.78 q
19	177.74 s	177.77 s	177.70 s	177.74 s;	177.81 s	177.78 s	177.95 s	178.00 s *
19'	183.27 s	177.77 s	183.14 s	177.74 s	182.74 s	177.78 s	182.74 s	178.03 s *
20	12.58 q *	12.53 q	12.55 q *	12.54 q;	12.58 q *	12.60 q	12.58 q *	12.52 q
20'	12.76 q *	12.53 q	12.73 q *	12.54 q	12.79 q *	12.60 q	12.79 q *	12.52 q
OMe	51.10 q	51.11 q	51.11 q	51.13 q	51.16 q	51.17 q	51.17 q	51.17 q
OMe'	-	51.11 q	-	51.13 q	-	51.17 q	-	51.17 q

R: 15: 123.60 (CH, C-1''), 142.75 (C, C-2''), 57.36 (CH₂, C-3''); 16: 123.55 (CH, C-1''), 142.75 (C, C-2''), 57.40 (CH₂, C-3''); 17: 121.30 (CH, C-1''), 144.03 (C, C-2''), 21.02 (CH₂, C-3''), 63.00 (CH₂, C-4''); 18: 121.16 (CH, C-1''), 144.05 (C, C-2''), 21.05 (CH₂, C-3''), 63.03 (CH₂, C-4''); 19: 121.01 (CH, C-1''), 146.33 (C, C-2''), 29.05 (CH₂, C-3''), 33.75 (CH₂, C-4''), 172.92 (COO, C-5''); 20: 121.17 (CH, C-1''), 146.27 (C, C-2''), 30.51 (CH₂, C-3''), 33.78 (CH₂, C-4''), 172.98 (COO, C-5''). * For dimeric compounds, pair of signals belonging to the same carbon in the different moieties are interchangeable.