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CAS Registry Number: 25908-93-4 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Quinolizidine Alkaloids

Biological sources: Sophora pachycarpa

C30H44N4O2: 492.3464

Mp: 231°C (Et2O), 310°C (perchlorate), 360°C (hydroiodide), 362°C (hydrobromide), 348°C (dihydrochloride) [1,2]

[α]D −13° (MeOH) [1]

UV: 262(3.30) [1]

IR: 2941, 2809, 1678, 1658, 1574, 1565, 1374, 1256, 1153, 1120, 1112, 1100 [1]

MSm/z: 492(M+, 100), 449, 246.5(++), 224.5(++), 150(63), 137(30) [2]

1H NMR: 6.10(1H, t, J = 5) [3]

13 C NMR: [ 4]

Table 1

C-2

57.6

C-12

31.7

C-7′

41.9

 3

20.6

 13

18.2

 8′

26.0

 4

27.1

 14

37.5

 9′

20.3

 5

34.8

 15

168.9

 10′

57.6

 6

63.0

 17

40.6

 11′

52.7

 7

43.8

 2′

56.8

12′

27.3

 8

26.0

 3′

20.3

13′

130.8

 9

20.6

 4′

27.1

14′

135.6

10

56.8

 5′

34.3

15′

165.1

11

50.8

 6′

63.4

17′

41.3

References

  1. 1.
    Ya.I. Pakanaev, A.S. Sadykov, Zh. Obshch. Khim. 31, 2428 (1961)Google Scholar
  2. 2.
    S. Iskandarov, B. Sadykov, Ya.V. Rashkes, S.Yu. Yunusov, Chem. Nat. Comp. 8, 340 (1972)CrossRefGoogle Scholar
  3. 3.
    A.S. Sadykov, Kh.A. Aslanov, Yu.K. Kushmuradov, Alkaloids of the Quinolizidine Series [in Russian] (Nauka, Moscow, 1975), p. 136Google Scholar
  4. 4.
    A.S. Sadykov, Izv. AN SSSR Ser. Khim. 2432 (1983)Google Scholar
  5. 5.
    B. Sadykov, S. Iskandarov, S.Yu. Yunusov, Chem. Nat. Comp. 11, 635 (1975)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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