Table 1 ¹H and ¹³C-NMR data of compound 1 (CDCl₃, 400 MHz and 100 MHz)

1_a 1_b

61.9 CH₂

4.24 (dd, 4.4, 12.0); 4.07 (dd, 6.0, 12.0)

H-2; H-2

C-2, C-3, C-1′; C-2, C-3, C-1′

1′

172.9 C

2′

33.9 CH₂

2.25 (td, 7.6, 0.2)

H-3′

C-1′, C-3′

3′

24.7 CH₂

1.53 (m)

H-2′, H-4′

C-1′, C-4′

4′

29.6 CH₂

1.19–1.24 (m)

H-3′, H-5′

5′

27.1 CH₂

1.96 (m)

H-4′, H-6′

C-4′, C-7′

6′

129.8 CH

5.26–5.28 (m)

H-5′

C-5′

7′

129.7 CH

5.26–5.28 (m)

H-8′

C-5′

8′

25.5 CH₂

2.69 (t like, 6.4)

H-7′, H-9′

C-10′, C-7′

9′

127.8 CH

5.26–5.28 (m)

H-8′

C-8′

10′

129.5 CH

5.26–5.28 (m)

C-8′

11′

31.8 CH₂

1.19–1.24 (m)

H-12′

12′

22.6 CH₂

1.19–1.24 (m)

H-13′, H-11′

13′

14.0 CH₃

0.80 (m)

H-12′

C-12′, C-11′

2

68.9 CH

5.19 (m)

H-1_a, 1_b, 3_a, 3_b

C-1, C-3, C-1″

1″

172.5 C

2″

34.0 CH₂

2.23 (td, 7.6, 0.2)

H-3″

C-1″, C-3″

3″

24.7 CH₂

1.53 (m)

H-2″, H-4″

C-1″, C-4″

4″

29.0 CH₂

1.19–1.24 (m)

H-3″, H-5″

5″

27.1 CH₂

1.96 (m)

H-4″, H-6″

C-4″, C-7″

6″

129.9 CH

5.26–5.28 (m)

H-5″

C-5″, C-8″

7″

129.8 CH

5.26–5.28 (m)

H-8″

C-5″, C-8″

8″

27.1 CH₂

1.96 (m)

H-7″, H-9″

C-7″

9″

29.3 CH₂

1.19–1.24 (m)

H-8″

10″

31.5 CH₂

1.19–1.24 (m)

H-11″

11″

22.5 CH₂

1.19–1.24 (m)

H-12″, H-10″

12″

13.9 CH₃

0.83 (m)

H-11″

C-10″, C-11″

3_a 3_b

61.9 CH₂

4.24 (dd, 4.0, 11.6); 4.07 (dd, 6.0, 12.0)

H-2 H-2

C-1, C-2, C-1‴ C-1, C-2, C-1‴

1‴

172.9 C

2‴

33.9 CH₂

2.25 (td, 7.6, 0.2)

H-3‴

C-1‴, C-3‴

3‴

24.7 CH₂

1.53 (m)

H-2‴, H-4‴

C-1‴, C-4‴

4‴

29.6 CH₂

1.19–1.24 (m)

H-3‴, H-5‴

5‴

27.1 CH₂

1.96 (m)

H-4‴, H-6‴

C-4‴, C-7‴

6‴

129.8 CH

5.26–5.28 (m)

H-5‴

C-5‴

7‴

129.7 CH

5.26–5.28 (m)

H-8‴

C-5‴

8‴

25.5 CH₂

2.69 (t like, 6.4)

H-7‴, H-9‴

C-7‴, C-10‴

9‴

127.9 CH

5.26–5.28 (m)

H-8‴

C-8‴

10‴

129.5 CH

5.26–5.28 (m)

C-8‴

11‴

31.8 CH₂

1.19–1.24 (m)

H-12‴

12‴

22.6 CH₂

1.19–1.24 (m)

H-13‴, H-11‴

13‴

14.0 CH₃

0.80 (m)

H-12‴

C-11‴, C-12‴