1.
Antibiotiki
; 20(2): 99-102, 1975 Feb.
Artigo
em Russo
| MEDLINE
| ID: mdl-164147
RESUMO
Penaldinic acid and penicillamine were formed on alkali decomposition (1 N NaOH) of 6-APA for 20 minutes at room temperature, penicillamine being completely oxidized to disulphide by the air oxygen. Coulometric titration of the alkali decomposition products showed that generated chlorine in 0.5 N HCl solution or bromine in a week acid solution of KBr oxidized them with participation of 7 electrones. Generated iodine did not practically oxidize the 6-APA decomposition products during the coulometric titration.
Assuntos
Eletrólise/métodos , Halogênios/metabolismo , Ácido Penicilânico/análogos & derivados , Bromo , Cloro , Cromatografia em Papel , Relação Dose-Resposta a Droga , Oxirredução , Ácido Penicilânico/análise , Ácido Penicilânico/metabolismo , Hidróxido de Sódio/metabolismo , Fatores de Tempo
2.
Antibiotiki
; 17(10): 867-70, 1972 Oct.
Artigo
em Russo
| MEDLINE
| ID: mdl-4348679