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Table 1 The 1 H NMR (600 MHz) and 13 C NMR (151 MHz) data of 1 (in CD3OD) and 2 (in CD3OD) (δ in ppm, J in Hz)

From: Glycosides from the leaves of Fraxinus Hubeiensis

No.

1

 

2

 
 

δC

δH

δC

δH

1

102.5

5.16, d (4.3)

105.6

4.37, d (7.9)

2

76.0

4.39, dd (4.3, 1.6)

78.2

4.11, dd (7.9, 1.8)

3

207.1

 

207.1

 

4

73.6

4.22, dd (9.7, 1.6)

73.7

4.22, dd (10.1, 1.8)

5

76.8

3.69, ddd (9.7, 4.7, 2.2)

78.3

3.31, overlapped

6

62.5

3.80, dd (12.0, 4.7)

62.6

3.79, dd (12.1, 4.9)

3.86, dd (12.0, 2.2)

3.93, dd (12.1, 2.1)

7

64.9

3.54, dq (9.8, 7.1)

66.5

3.68, dq (9.6, 7.1)

3.78, dq (9.8, 7.1)

4.01, dq (9.6, 7.1)

8

15.1

1.20, t (7.1)

15.4

1.26, t (7.1)