- Preparation method of lysinoprofen
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The invention belongs to the technical field of medicine preparation, and particularly relates to a preparation method of lysinoprofen. The preparation method comprises the following steps: concentrating lysine hydrochloride and then reacting lysine hydrochloride with ibuprofen, and decolorizing with activated carbon, and crystallizing with ethyl acetate to obtain the product. The method for preparing lysinoprofen is simple, does not need special equipment, and is simple and convenient to operate and good in process controllability; and the prepared finished product is good in quality and highin purity.
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Paragraph 0052-0122
(2021/01/29)
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