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Table 2 NMR assignment for NFAT-133 in CDCl3

From: Fermentation, Isolation, Structure, and antidiabetic activity of NFAT-133 produced by Streptomyces strain PM0324667

Carbon#

13C NMR

1H NMR

Reported13C NMR

Reported1H NMR

1

63.8 (CH2)

4.3, bs

63.7(CH2)

4.2, dd

2

131.6 (CH)

6.2, dt

132.8(CH)

6.1, dt

3

128.9 (CH)

6.9, d

129.3(CH)

6.9 dt

4

136.1 (Q)

--

137.2(Q)

--

5

128.0 (CH)

7.2, Overlap

128.6(CH)

7.2, d

6

135.9 (Q)

--

137.0(Q)

--

7

128.7(CH)

7.07, dd

129.7(CH)

7.07 dd

8

126.6 (CH)

7.05, dd

128.0(CH)

7.05, d

9

138.6 (Q)

--

140.2 (Q)

--

10

37.3 (CH)

3.1, m

39.8(CH)

3.08, dq

11

74.6 (CH)

4.1, m

76.6(CH)

4.2, dd

12

48.5(CH)

2.5, m

51.2(CH)

2.3, qd

13

214 (Q)

--

214.2 (Q)

--

14

29.3 (CH3)

2.1, s

28.4(CH3)

2.05, s

15

21.1(CH3)

2.3, s

21.0 (CH3)

2.2, s

16

17.5(CH3)

1.3, d

19.2(CH3)

1.2, d

17

10.8(CH3)

1.09, d

9.7(CH3)

0.9, d

  1. The NMR data for NFAT-133
  2. 1 H NMR (500 MHz, CDCl 3 ): δ 7.26 (1H, overlap, H-5), 7.07 (1H, d, H-7), 7.05 (1H, d, H-8), 6.9 (1H, d, J = 15.5 Hz, H-3), 6.2 (1H, dt, J = 15.5 Hz, H-2), 4.37 (2H, bs, H-1), 4.11 (1H, bs, H-11), 3.12 (1H, m, H-10), 2.52 (1H, m, H-12), 2.35 (3H, s, H-15), 2.14 (3H, s, H-14), 1.34 (3H, d, J = 7.0 Hz, H-16), 1.09 (3H, d, J = 7.0 Hz, H-17),
  3. 13 C NMR (75 MHz, CDCl 3 ): δ 214 (C = O), 138.6 (C, C-9), 136.13 (C, C-4), 135.9 (C, C-6), 131.6 (CH, C-2), 128.9 (CH, C-3), 128.74 (CH, C-7), 128.0 (CH, C-5), 126.6 (CH, C-8), 74.65 (CH, C-11), 63.83 (CH2, C-1), 48.57 (CH, C-12), 37.3 (CH, C-10), 29.3 (CH3, C-14), 21.11 (CH3, C-15), 17.58 (CH3, C-16), 10.8 (CH3, C-17).