Table 3 ¹H NMR (400 MHz, CDCl₃; δ_H, J in Hz) data and ¹³C NMR (100 MHz, CDCl₃) data for compounds 10–12

1

134.9, C

130.3, C

131.4, C

2

7.27 (d, 8.6)

126.6, CH

7.25 (d, 8.7)

127.1, CH

7.20 (d, 8.7)

126.4, CH

3

6.93 (d, 8.6)

124.5, CH

6.82 (d, 8.7)

115.9, CH

6.79 (d, 8.7)

121.6, CH

4

153.5, C

158.2, C

154.7, C

5

6.93 (d, 8.6)

124.5, CH

6.82 (d, 8.7)

115.9, CH

6.79 (d, 8.7)

121.6, CH

6

7.27 (d, 8.6)

126.6, CH

7.25 (d, 8.7)

127.1, CH

7.20 (d, 8.7)

126.4, CH

7

6.28 (d, 16.3)

126.5, CH

6.25 (d, 16.2)

126.6, CH

6.25 (d, 16.3)

126.7, CH

8

6.12 (d, 16.3)

137.1, CH

6.04 (d, 16.2)

135.5, CH

6.06 (d, 16.3)

136.0, CH

9

42.6, C

42.5, C

42.5, C

10

1.49 (m)

41.2, CH₂

1.49 (m)

41.3, CH₂

1.49 (m)

41.3, CH₂

11

1.94 (m)

23.2, CH₂

1.95 (m)

23.2, CH₂

1.95 (m)

23.2, CH₂

12

5.12 (m)

124.8, CH

5.11 (br t, 7.1)

124.8, CH

5.11 (m)

124.8, CH

13

131.3, C

131.2, C

131.3, C

14

1.58 (s)

17.7, CH₃

1.57 (s)

17.6, CH₃

1.58 (s)

17.7, CH₃

15

1.67 (s)

25.7, CH₃

1.67 (s)

25.7, CH₃

1.67 (s)

25.7, CH₃

16

1.20 (s)

23.3, CH₃

1.19 (s)

23.4, CH₃

1.19 (s)

23.4, CH₃

17

5.88 (dd, 17.4, 10.8)

145.8, CH

5.88 (dd, 17.4, 10.7)

146.1, CH

5.87 (dd, 17.4, 10.7)

146.0, CH

18a

5.10 (dd, 17.4, 1.3)

111.9, CH₂

5.01 (dd, 17.4, 1.3)

111.8, CH₂

5.01 (dd, 17.4, 1.3)

111.9, CH₂

18b

5.04 (dd, 10.8, 1.3)

5.03 (dd, 10.7, 1.3)

5.03 (dd, 10.7, 1.3)

1′

1.25 (s),

21.8, CH₃

45.3, C

80.2, C

2′

84.1, C

4.24 (dd, 8.3, 5.4)

86.2, CH

2.35 (ddd, 11.7, 9.1, 8.6')

40.5, CH

3′

1.26 (s)

26.3, CH₃

1.87 (dd, 12.9, 5.4), 1.65(m)

44.0, CH₂

1.86 (dd, 9.1, 6.1), 1.72 (dd, 9.1, 8.6)

30.7, CH₂

4′

2.31 (m)

53.7, CH

38.3, C

34.7, C

5′

4.01 (d, 9.0)

79.8, CH

1.58 (br d, 14.8)

50.1, CH

2.04 (ddd, 11.7, 9.1, 6.1)

44.9, CH

6′

47.8, C

1.39 (m), 1.49 (m)

20.9, CH₂

1.41 (m), 1.53 (m)

21.3, CH₂

7′

1.61 (m), 1.52 (m)

35.1, CH₂

1.38 (m), 1.16 (m)

33.2, CH₂

1.50 (m), 1.19 (m)

36.1, CH₂

8′

1.95 (m), 1.49 (m)

22.8, CH₂

34.7, C

39.2, C

9′

5.95 (dd, 17.6, 10.8)

146.7, CH

3.34 (br t, 2.6)

75.0, CH

3.50 (t, 4.7)

71.8, CH

10′a

5.03 (dd, 10.8, 1.3)

112.0, CH₂

2.03 (m),

27.2, CH₂

2.01 (dddd, 15.5, 12.5, 5.5, 3.0)

28.3, CH₂

10′b

5.02 (dd, 17.6, 1.3)

1.80 (dd, 14.1, 5.1)

1.78 (ddt, 15.5, 5.5, 3.0)

11′a

1.10 (s)

17.2, CH₃

1.38 (m)

26.7, CH₂

1.71 (m)

37.5, CH₂

11′b

1.06 (m)

12′

1.56 (br s), 1.02 (br s)

36.0, CH₂

1.64 (d, 16.4), 1.49 (d, 16.4)

42.1, CH₂

13′

0.94 (s)

25.7, CH₃

1.01 (s)

20.9, CH₃

14′

1.06 (s)

31.4, CH₃

1.00 (s)

30.3, CH₃

15′

0.95 (s)

28.4, CH₃

0.92 (s)

26.4, CH₃