发明名称 PROCESS FOR PREPARING SODIUM AMOXYCILLM
摘要 Solid Na amoxycillin was obtained by treating isopropylalcohol with NaOH, followed by spray-drying. Thus, 425mL 2NNaOH was added to a mixt. contg. 335g amoxycillin, 506mL isopropyl alcohol, and 810mL distilled water at 24˜30≦̸C with vigorously stirring. After filtration, the resulting filtrate was spray-dried to give Na amoxycillin; the spray dryer inlet and outlet temps. were 155˜200≦̸C and 95˜100≦̸Cresp.
申请公布号 KR840000140(B1) 申请公布日期 1984.02.20
申请号 KR19770001838 申请日期 1977.08.09
申请人 BEECHAM GROUP LTD. 发明人 SHEAN DAVID HORACE SUTTON;STEEL JOHN ROBERT
分类号 C07D499/18;(IPC1-7):C07D499/18 主分类号 C07D499/18
代理机构 代理人
主权项
地址