Preparation for chemical composition of Shenmai injection and application in treating cardiovascular and cerebrovascular diseases thereof
A technology of Shenmai injection and Ophiopogon japonicus, applied in the preparation of chemical components of Shenmai injection and its application in the treatment of cardiovascular and cerebrovascular diseases, can solve the lack of effective quality control methods for Ophiopogon japonicus, Shenmai injection Unfavorable liquid quality control, unfavorable quality control of Ophiopogon japonicus, etc., to achieve stable and reliable product quality, complete product quality standards, and improved product quality
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[0023] 1. Preparation method of compound I-VIII
[0024] (1) Reagents and separation materials:
[0025] The solvents used for separation (ethanol, petroleum ether, chloroform, acetone, methanol, ethyl acetate) are analytically pure solvents. The solvent used in the preparative high performance liquid phase is acetonitrile which is chromatographically pure. The water is self-made twice-redistilled water, and the other separation water is Distilled water.
[0026] 200-300 mesh column chromatography silica gel and thin layer chromatography silica gel H, Qingdao Ocean Chemical Group Co., Ltd.
[0027] High-efficiency thin-layer silica gel plate: HSGF254, Zhifu Huangwu Silicone Development and Testing Plant, Yantai City, Shandong Province, Yantai
[0028] ODS Reversed Phase Silica Gel (RP-18): Green Baicao Technology Development Co., Ltd., Beijing
[0029] Macroporous resin: D-1400 type macroporous resin, Yangzhou Pharmaceutical Factory, Yangzhou
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