发明名称 PROCESS FOR THE PREPARATION OF A POTASSIUM SALT OF PENICILLIN G
摘要 Process for the preparation of a potassium salt of penicillin G in crystal form from a suspension comprising Pen G K, butylacetate and methanol. The process provides for the preparation of a potassium salt of a penicillin G in crystal form with high yield.
申请公布号 EA017121(B1) 申请公布日期 2012.10.30
申请号 EA20080001491 申请日期 2006.11.30
申请人 DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V. 发明人 DOES VAN DER THOMAS
分类号 C07D499/00 主分类号 C07D499/00
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