Table 3 ¹H-NMR data of compounds 5–9 (500 MHz, in DMSO-d ₆, J = Hz)

2

5.91, d (15.2)

5.90, d (15.1)

5.91, d (15.1)

5.92, d (15.0)

5.85, d (15.1)

3

7.17, dd (15.2, 11.2)

7.16, dd (15.1, 11.2)

7.17, dd (15.1, 11.4)

7.17, dd (15.0, 11.1)

7.16, dd (15.1, 11.4)

4

6.47, dd (14.7, 11.2)

6.46, dd (15.0, 11.2)

6.47, dd (15.1, 11.4)

6.47, dd (15.0, 11.1)

6.44, dd (14.9, 11.4)

5

6.68, dd (14.7, 11.1)

6.69, dd (15.0, 11.2)

6.69, dd (15.1, 11.5)

6.68, dd (15.0, 11.1)

6.68, dd (14.9, 11.0)

6

6.31, dd (14.6, 11.1)

6.23, dd (15.1, 11.2)

6.26, dd (15.1, 11.5)

6.28, dd (15.0, 11.1)

6.27, dd (14.9, 11.0)

7

6.44, dd (14.6, 11.0)

6.49, dd (15.1, 10.9)

6.47, dd (15.1, 11.5)

6.44, dd (15.0, 11.2)

6.41, dd (14.9, 10.8)

8

6.26, dd (14.9, 11.0)

6.28, dd (14.9, 10.9)

6.26, dd (15.1, 11.5)

6.25, dd (14.9, 11.2)

6.18, dd (15.0, 10.8)

9

5.82, dd (14.9, 6.6)

5.86, dd (14.9, 3.5)

6.01, dd (15.1, 3.5)

5.89, dd (14.9, 6.6)

5.72, dd (15.0, 7.3)

10

3.96, m

4.43, m

4.10, m

4.16, m

3.39, t (7.3)

11

3.86, m

4.23, m

3.88, m

3.94, m

3.32, m

12

1.72, m; 1.79, m

1.65, m; 1.95, m

1.51, m; 2.24, m

1.65, m; 1.77, m

1.70, m; 1.89, m

13

3.85, m

3.76, m

3.62, m

4.34, m

3.89, m

14

1.61, m

1.58, m

1.75, m

1.66, m

1.71, m

15

3.69, m

3.87, m

3.88, m

3.74, m

3.12, m

16

1.36, m; 1.63, m

1.34, m; 1.43, m

1.30, m; 1.42, m

1.47, m; 1.52, m

1.45, m; 1.61, m

17

3.69, m

3.83, m

3.83, m

3.57, m

3.67, m

18

1.36, m; 1.49, m

1.39, m; 1.67, m

1.39, m; 1.64, m

1.09–1.36^a

1.37, m; 1.49, m

19

3.87, m

3.94, m

3.93, m

3.89, m

3.89, m

20

1.08–1.35^a

1.14, m; 1.35, m

1.15, m; 1.35, m

1.15, 1.41

0.97–1.31^a

21

3.95, m

4.02, m

4.01, m

3.98, m

3.89, m

22

1.08–1.35^a

1.20, m; 1.35, m

1.20, m; 1.35, m

1.09–1.36^a

0.97–1.31^a

23

3.89, m

3.89, m

3.88, m

3.91, m

3.89, m

24

1.08–1.35^a

1.02 m; 1.35, m

1.04 m; 1.33, m

1.09–1.36^a

0.97–1.31^a

25

3.75, m

3.66, m

3.66, m

3.74, m

3.71, m

26

1.08, m; 1.34, m

0.93, m; 1.49, m

0.97, m; 1.48, m

1.06, m; 1.37, m

1.05, m; 1.29, m

27

4.08, m

4.12, m

4.12, m

4.09, m

4.11, m

28

5.47, dd (15.7, 4.0)

5.51, dd (15.9, 3.3)

5.49, dd (15.8, 3.5)

5.42, dd (15.9, 4.3)

5.43, dd (15.7, 3.6)

29

5.50, dd (15.7, 4.7)

5.54, dd (15.9, 4.6)

5.54, dd (15.8, 4.5)

5.48, dd (15.9, 5.2)

5.52, dd (15.7, 4.5)

30

2.54, m

2.56, m

2.57, m

2.55, m

2.57, m

31

4.74, dd (10.3, 2.2)

4.66, dd (9.8, 2.3)

4.66, dd (9.7, 2.3)

4.66, dd (9.6, 2.2)

4.64, dd (10.2, 2.2)

32

1.63, m

1.85, m

1.84, m

1.84, m

1.82, m

33

0.88, d (6.7)

0.91, d (6.7)

0.91, d (6.7)

0.91, d (6.7)

0.92, d (6.8)

34

1.00, m; 1.35, m

0.79, d (6.7)

0.79, d (6.7)

0.80, d (6.7)

0.80, d (6.8)

35

0.80, t (7.5)

—

—

—

—

Me-14

0.77, d (6.9)

0.68, d (6.8)

0.68, d (6.9)

—

0.78, d (6.9)

Me-30

0.97, d (6.9)

0.99, d (6.9)

0.99, d (6.9)

0.97, d (6.7)

0.97, d (6.9)

OH-11

5.12, d (4.4)

4.68, br.s

5.27, br.s

5.07, br.s

4.66, br.s

OH-13

—

—

—

—

4.42, d (3.9)

OH-15

4.30, d (4.8)

4.41, d (4.8)

4.44, br.s

4.34, d (4.2)

—

OH-17

4.47, d (4.4)

4.81, d (2.5)

4.81, br.s

4.38, d (4.5)

4.25, d (4.4)

OH-19

4.33, d (4.5)

4.67, br.s

4.59, br.s

4.28, d (5.0)

4.42, d (3.9)

OH-21

4.02, d (5.8)

4.11, d (4.9)

4.09, d (5.0)

4.07, d (5.6)

3.97, d (4.7)

OH-23

4.12, d (5.5)

4.19, d (4.9)

4.19, d (5.2)

4.16, d (5.0)

4.17, d (4.9)

OH-25

4.39, d (5.2)

4.18, d (5.0)

4.17, d (5.0)

4.32, d (4.2)

4.41, d (4.7)

OH-27

4.69, d (3.3)

4.46, d (3.7)

4.47, br.s

4.62, br.s

4.68, br.s