(±)-Stemonamine

CAS No.
41758-66-1
Chemical Name:
(±)-Stemonamine
Synonyms
Stemonamine;(±)-Stemonamine;rac-(8S*,8aS*)-3'-Methoxy-6,4'-dimethyl-1,8a-propano-1,2,3,4,5,7-hexahydrospiro[cyclopenta[b]azepine-8(8aH),2'(5'H)-furan]-7,5'-dione
CBNumber:
CB62219066
Molecular Formula:
C18H23NO4
Molecular Weight:
317.37952
MDL Number:
MOL File:
41758-66-1.mol

(±)-Stemonamine Chemical Properties,Uses,Production

Description

The roots of Stemona japonica contain this alkaloid as a minor constituent, occurring with its isomer, isostemonamine. The base is separated from the accompanying alkaloids by chromatography and countercurrent distribution methods. The structure has been determined by X-ray crystallographic analysis of the hydrochloride dihydrate which forms triclinic crystals, space group PI, having dimensions of a = 14.62, b = 9.29 and c = 7.74 A. The structure was solved by a modified Fourier technique based upon the heavy-atom positions.

References

Iizuka et ai., J. Chem. Soc., Chem. Commun., 4, 125 (1973)

(±)-Stemonamine Preparation Products And Raw materials

Raw materials

Preparation Products

(±)-Stemonamine rac-(8S*,8aS*)-3'-Methoxy-6,4'-dimethyl-1,8a-propano-1,2,3,4,5,7-hexahydrospiro[cyclopenta[b]azepine-8(8aH),2'(5'H)-furan]-7,5'-dione Stemonamine 41758-66-1