Table 2.

¹³C NMR (100 MHz) Data (δ) of Compounds 1–5 (δ_C in ppm)

position	1a/1ba	2a/2ba	3a	4a	5
1	127.1	127.1	127.1	127.0	127.1
2	109.3	109.3	109.6	109.5	109.5
3	146.9	146.9	147.0	147.0	147.0
4	148.2	148.1	148.3	148.2	148.3
5	114.3	114.3	114.6	114.3	115.0
6	123.3	123.3	123.3	123.3	123.3
7	145.3	145.2	145.6	145.4	145.0
8	115.6	115.5	115.6	115.6	115.3
9	167.1	167.3	167.0	167.3	167.2
1′	130.0	130.3	131.4	131.2	130.8
2′	109.9	110.0	109.5	109.0	108.6
3′	146.9	146.9	146.9	146.8	146.8
4′	145.8	145.6	145.8	145.3	145.6
5′	114.9	114.9	114.9	114.9	114.3
6′	120.6	120.6	120.9	121.0	119.0
7′	83.5	82.8	74.6	72.3	71.9
8′	82.3	82.6	86.6	84.7	83.7
9′	63.9	63.8	63.2	62.8	62.7
1″	136.0	136.2	137.6	137.6	130.9
2″	112.6	112.6	112.5	112.6	103.9
3″	150.9	151.0	151.0	151.6	153.7
4″	146.7	146.8	146.3	145.3	134.1
5″	118.9	119.2	120.6	119.5	153.7
6″	121.0	121.2	121.2	121.3	103.9
7″	32.1	32.0	32.2	32.2	134.0
8″	30.6	30.6	30.62	30.6	123.8
9″	63.9	63.9	63.8	63.9	65.0
1‴	127.1	127.1	127.1	127.1	127.2
2‴	109.5	109.5	109.6	109.6	109.4
3‴	146.9	146.9	147.0	147.0	147.0
4‴	148.1	148.1	148.2	148.2	148.1
5‴	114.9	114.9	114.9	115.0	114.9
6‴	123.4	123.5	123.4	123.4	123.3
7‴	145.1	145.2	145.2	145.2	145.0
8‴	115.2	115.6	114.9	115.2	115.6
9‴	167.5	167.6	167.5	167.5	167.2
OCH3-3	56.2	56.2	56.2	56.2	56.2
OCH3-3′	56.2	56.1	56.1	56.2	56.2
OCH3-3″	56.0	55.9	56.0	56.1	56.4
OCH3-3‴	56.2	56.2	56.2	56.2	56.2
OCH3-5″					56.4
OCH3-7′	57.4	57.4

^a1a/1b and 2a/2b showed the same ¹³C NMR data.