(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate

(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate structure

CAS No.: 6519-30-8

Chemical Name:: (17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate

Synonyms: Majoridin;Majoridine;(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate

CBNumber:: CB32204830

Molecular Formula:: C23H28N2O3

Molecular Weight:: 380.48002

MDL Number:

MOL File:: 6519-30-8.mol

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(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate Properties

Melting point	222-3°C

(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate Chemical Properties,Uses,Production

Description

This alkaloid is also found in the aerial portions of Vinca major and crystallizes as colourless prisms from MeOH. It has [o:]fl - 26° (c 105, CHCI3) and yields a crystalline dihydro derivative on reduction, m.p. 194-5°C. With LiAIH4 it furnishes Vincamajoreine (q.v.).

References

Kaul, Trojanek, Bose., Chem. Ind., 853 (1966)

(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate Preparation Products And Raw materials

Raw materials

Preparation Products

(17R,19E)-19,20-Didehydro-10-methoxyajmalan-17-ol acetate Majoridin Majoridine 6519-30-8