(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester

CAS No.
23924-90-5
Chemical Name:
(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester
Synonyms
Preakuammicine;(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester;Curan-16-carboxylic acid, 1,2,19,20-tetradehydro-17-hydroxy-, methyl ester, (16ξ,19E)- (9CI)
CBNumber:
CB02371999
Molecular Formula:
C21H24N2O3
Molecular Weight:
352.43
MDL Number:
MOL File:
23924-90-5.mol

(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester Properties

Boiling point 500.6±50.0 °C(Predicted)
Density 1.39±0.1 g/cm3(Predicted)
pka 14.38±0.10(Predicted)

(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester Chemical Properties,Uses,Production

Description

This alkaloid occurs in the seedlings of Vinca r03ea. On treatment with NaOMe it affords Akuammicine (q.v.). Reduction with NaBH4 yields a mixture of akuammicine and stemmadenine.

References

Scott, Qureshi.,J. Arner. Chern. Soc., 91, 5874 (1969)

(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

(16ξ,19E)-1,2,19,20-Tetradehydro-17-hydroxycuran-16-carboxylic acid methyl ester Preakuammicine Curan-16-carboxylic acid, 1,2,19,20-tetradehydro-17-hydroxy-, methyl ester, (16ξ,19E)- (9CI) 23924-90-5