CAS Registry Number: 85412-77-7
Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Tropane Alkaloids
Biological sources: Convolvulus subhirsutus
C33H40N2O9: 608.2734
Mp: 190–191°C (Me2CO) [1]
Solubility: sol. CHCl3, MeOH, EtOH [1]
IR: 1710, 1645, 1600, 880, 827 [1]
MS m/z: 608(M+), 443, 426, 320, 304(++), 290, 261, 182, 165 [1]
1 H NMR: 3.84(12H, s, 4 × OCH3), 4.13(4H, m, H-1, H-1′, H-5, H-5′), 5.25(2H, t, H-3β, 3′β), 6.82, 7.42–7.62(6H, m, H–Ar) [1]
13 C NMR: [2]
Table 1
C–1, 1′ |
54.6 |
NCO |
160.8 |
C–1″ |
122.9 |
Ar-OCH3 |
55.7 |
2, 2′ |
35.8 |
C = O |
165.2 |
2″ |
123.0 |
55.7 |
|
3, 3′ |
68.0 |
3″ |
111.8 |
||||
4, 4′ |
35.8 |
4″ |
152.9 |
||||
5, 5′ |
54.6 |
5″ |
148.5 |
||||
6, 6′ |
27.6 |
6″ |
110.3 |
||||
7, 7′ |
27.6 |
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References
E.G. Sharova, S.F. Aripova, S.Yu. Yunusov, Chem. Nat. Comp. 18, 606 (1982)
M.R. Yagudaev, S.F. Aripova, Chem. Nat. Comp. 16, 74 (1986)
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(2013). Subhirsine. In: Azimova, S.S., Yunusov, M.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0560-3_1455
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