METHOD FOR SYNTHESIS OF 4BETA-AMINO-4'-DEMETHYL-4-DESOXYPODOPHYLLOTOXIN Russian patent published in 2010 - IPC C07D493/04 

Abstract RU 2405787 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method for synthesis of 4β-amino-4'-demetyl-4-desoxypodophyllotoxin of formula (1), involving the following steps: a) reaction of thiourea and 4β-halogenoacetamido-4'-demethyl-4-desoxypodophyllotoxin in a medium of a weak pure acid or mixture of acid, water an organic solvent without using any other solvent at temperature higher than ambient temperature; b) extraction of 4β-amino-4'-demethyl-4- desoxypodophyllotoxin.

EFFECT: compound is an intermediate product in synthesis of anti-cancer compounds.

22 cl, 1 tbl, 1 ex

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RU 2 405 787 C2

Authors

Guminski Iv

Grusso Mart'Jal'

Ehmber T'Erri

Dates

2010-12-10Published

2006-07-19Filed