(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one

CAS No.
27336-00-1
Chemical Name:
(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one
Synonyms
Korsevinine;(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one;(20Ξ,23Ξ,25Ξ,26Ξ)-23,26-epoxy-3β-hydroxy-(5α)-16,28-seco-solanid-22(28)-en-6-one;Pregnan-6-one, 3-hydroxy-20-(6-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-en-3-yl)-, (3β,5α)- (9CI)
CBNumber:
CB22213899
Molecular Formula:
C27H41NO3
Molecular Weight:
427.63
MDL Number:
MOL File:
27336-00-1.mol

(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one Properties

Melting point 224-5°C
Boiling point 553.2±45.0 °C(Predicted)
Density 1.38±0.1 g/cm3(Predicted)
pka 14.89±0.70(Predicted)

(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one Chemical Properties,Uses,Production

Description

A further base isolated from the bulbs of Korolkowia sewerzowii, this alkaloid forms colourless crystals from Me2CO and has [α]D - 16.04°. The O-acetate is crystalline with m.p. 154-5°C.

References

Nuriddinov, Yunusov., Khim. Prir. Soedin., S, 600 (1969)

(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one Preparation Products And Raw materials

Raw materials

Preparation Products

(20ξ,25ξ)-23,26-Epoxy-3β-hydroxy-16,28-seco-5α-solanid-22(28)-en-6-one Korsevinine (20Ξ,23Ξ,25Ξ,26Ξ)-23,26-epoxy-3β-hydroxy-(5α)-16,28-seco-solanid-22(28)-en-6-one Pregnan-6-one, 3-hydroxy-20-(6-methyl-7-oxa-2-azabicyclo[2.2.1]hept-2-en-3-yl)-, (3β,5α)- (9CI) 27336-00-1