Pseudokopsinine N-oxide

Reference work entry

CAS Registry Number: 54387-75-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Alkaloids – Indole Alkaloids

Biological source: Vinca erecta

C₂₁H₂₆N₂O₃: 354.1943

Mp: 186–188°C (Et₂O) [1]

UV: 247, 301(3.77, 3.43) [1]

IR: 1730, 760 [1]

MSm/z: 338, 324, 279, 229, 170, 135 [1]

¹H NMR: 0.86(d, J = 8, CH₃), 3.61(s, COOCH₃), 6.55–7.00(4H, H–Ar), 7.67(d, J = 8, H-14) [1]

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References

1.
M.R. Sharipov, M. Khalmirzaev, V.M. Malikov, S.Yu. Yunusov, Chem. Nat. Comp. 10, 422 (1974)Google Scholar