As continuation of our study, 6 title compouds were synthesized by con- densing 1-aryl-5-mercapto-tetrazoles with 4'-demethyl-epipodophyllotoxin in the presence of CF3COOH(TFA).
文摘As continuation of our study, 6 title compouds were synthesized by con- densing 1-aryl-5-mercapto-tetrazoles with 4'-demethyl-epipodophyllotoxin in the presence of CF3COOH(TFA).
