Isochiisanoside

Reference work entry

CAS Registry Number: 105591-35-3 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Miscellaneous Glycosides – Anhydro-chiisanogenic Acid

Biological source: Acanthopanax chiisanensis [1], A. divaricatus [2]

C48H76O20: 972.492

[α]D17 −12.9° (c 1.01, MeOH) [1]

IR νmax (Nujol) cm−1: 3300, 1740, 1700 (COOR), 1640, 890 (C = CH2) [1]

1H NMR (100 MHz, J/Hz, C5D5N): β-D-Glcp: 6.28 (d, J = 7, H-1)

β-D-Glcp′: 4.93 (d, J = 6.5, H-1)

α-L-Rhap: 5.78 (s, H-1) [1]

13 C NMR (100 MHz, C 5D 5N): [ 1]

Table 1

C-1

87.4

C-16

32.2

Glc-1

95.2

Rha-1

102.5

2

36.8

17

56.1

2

73.9

2

72.5

3

175.5

18

47.2

3

78.5

3

72.4

4

79.1

19

49.8

4

70.6

4

73.9

5

48.8

20

150.6

5

76.3

5

70.2

6

18.7

21

30.3

6

69.3

6

18.4

7

35.5

22

36.8

Glc′-1

104.8

   

8

42.7

23

24.9

2

75.2

   

9

56.9

24

32.8

3

76.9

   

10

46.8

25

19.2

4

78.2

   

11

67.6

26

17.8

5

77.9

   

12

38.9

27

15.1

6

61.3

   

13

37.5

28

174.8

       

14

42.7

29

19.4

       

15

30.5

30

110.2

       

References

  1. 1.
    R. Kasai, K. Matsumoto, S. Taniyasu, O. Tanaka, J.-H. Kim, D.-R. Hahn, Chem. Pharm. Bull. 34(8), 3284 (1986)CrossRefGoogle Scholar
  2. 2.
    K. Matsumoto, R. Kasai, F. Kanamaru, H. Kohda, O. Tanaka, Chem. Pharm. Bull. 35(1), 413 (1987)CrossRefGoogle Scholar

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