摘要
Seven title compounds were synthesized by condensation ot 4′-demethylepipodophyllotoxin With 5-alkyl-4-amino -3-mercapto -1,2,4- trizoles in the presence of CF3COOH(TFA).
Seven title compounds were synthesized by condensation ot 4′-demethylepipodophyllotoxin With 5-alkyl-4-amino -3-mercapto -1,2,4- trizoles in the presence of CF3COOH(TFA).