(5α,25α)-8,14-Didehydrocevane-3β,15β-diol

CAS No.
20072-14-4
Chemical Name:
(5α,25α)-8,14-Didehydrocevane-3β,15β-diol
Synonyms
Korseveridine;Cevane-3,15-diol, 8,14-didehydro-, (3β,5α,15β,25α)- (9CI)
CBNumber:
CB72178777
Molecular Formula:
C27H43NO2
Molecular Weight:
413.64
MDL Number:
MOL File:
20072-14-4.mol

(5α,25α)-8,14-Didehydrocevane-3β,15β-diol Properties

Melting point 291- 2°C

(5α,25α)-8,14-Didehydrocevane-3β,15β-diol Chemical Properties,Uses,Production

Description

This steroidal alkaloid is present in the bulbs of Korolkowia sewerzowii. It forms a series of crystalline salts, e.g. the hydrochloride, m.p. 326°C; hydrobromide, m.p. 315°C; hydriodide, m.p. 306°C and the methiodide, m.p. 312°C. The 0,0- diacetate has m.p. 200-l oC. When treated with aluminium in phenol and Me2 CO at 100°C for 4 hours, the alkaloid yields korseveridinone, m.p. 123-4°C. The positions of all the functional groups have been ascertained by NMR and mass spectroscopy.

References

Nuriddinov, Yunusov., Khim. Prir. Soedin., 3, 398 (1967)
Nuriddinov, Yunusov., ibid, 4, 101 (1968)

(5α,25α)-8,14-Didehydrocevane-3β,15β-diol Preparation Products And Raw materials

Raw materials

Preparation Products

Korseveridine Cevane-3,15-diol, 8,14-didehydro-, (3β,5α,15β,25α)- (9CI) 20072-14-4