发明名称 Preparation of crystalline azithromycin dihydrate.
摘要 The present invention describes a new procedure for the preparation of the macrolide azithromycin in its crystalline dihydrate form, which is characterized and clearly differentiated by means of the following methods and techniques: 1. IR Spectroscopy. 2. Differential Scan Calorimetry (DSC). 3. X-Ray Diffraction. <IMAGE>
申请公布号 EP1234833(A2) 申请公布日期 2002.08.28
申请号 EP20010204550 申请日期 2000.02.23
申请人 ASTUR-PHARMA, S.A. 发明人 BAYOD JASANADA, MIGUEL SANTOS;LLORENTE GARCIA, ISIDRO;FERNANDEZ MARI, FELIX
分类号 C07H17/08 主分类号 C07H17/08
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