CAS Registry Number: 88754-98-7 Open image in new window
Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Indole Alkaloids
Biological source: Vinca erecta
C20H22N2O3: 338.1631
Mp: 228–229°C (Me2CO) [1]
[α]D +71° (MeOH) [1]
Solubility: very sol. EtOH, CHCl3, MeOH, Me2CO, alk.; insol. Et2O, C6H6 [1]
UV: 233, 285(4.25, 3.64) [1]
IR: 3465, 1742, 860, 840, 790 [1]
MSm/z: 338(M+, 100), 337(6), 323(3), 307(9), 279(40), 196(12) [1]
1H NMR: 1.47(d, J = 6, CH3-18), 3.63(COOH3), 5.45(q, J = 7, H-19), 6.49-7.15(3H, H-Ar) [1]
13
C NMR: [
2]
Table 1
C-2 |
191.7 |
C-10 |
113.0 |
C-19 |
120.2 |
3 |
55.6 |
11 |
157.5 |
20 |
137.1 |
5 |
51.5 |
12 |
168.4 |
21 |
53.5 |
6 |
35.8 |
13 |
156.0 |
CH3-18 |
12.8 |
7 |
55.3 |
14 |
33.3 |
OCH3 |
51.5 |
8 |
137.1 |
15 |
32.2 |
O = C-17 |
171.5 |
9 |
123.8 |
16 |
54.6 |
References
- 1.Kh.T. Il’yasova, V.M. Malikov, S.Yu. Yunusov, Chem. Nat. Comp. 6, 728 (1970)Google Scholar
- 2.M.R. Yagudaev, M.M. Khalmirzaev, S.Yu. Yunusov, Chem. Nat. Comp. 19, 454 (1983)Google Scholar
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