1006614-50-1Relevant articles and documents
Preparation method of phenyl-containing compound
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Paragraph 0106-0111, (2022/01/04)
The present invention discloses a method for preparing an phenyl-containing compound. The present invention provides a method for preparing a compound shown in formula I, comprising the following steps: in the presence of formamide or acetamide, in the pr
Preparation method of ticagrelor key intermediate
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Paragraph 0013, (2020/05/08)
The invention belongs to the technical field of medicines, and particularly relates to a preparation method of a ticagrelor key intermediate, and the method is used for preparing the ticagrelor intermediate, has the advantages of short reaction steps, mild reaction conditions and higher yield than the existing preparation method, is economical and effective, and is suitable for large-scale industrial production.
Preparation method of ticagrelor
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Paragraph 0035; 0037; 0040; 0044; 0084; 0125, (2018/04/21)
The invention discloses a preparation method of ticagrelor. The preparation method comprises the following steps: (1) preparation of ticagrelor intermediate product 1-TK acid; (2) preparation of ticagrelor intermediate product 2-TK-amide; (3) preparation of ticagrelor intermediate product 3-TK-amino compound hydrochloride; (4) preparation of ticagrelor intermediate product 4-TK-amino compound R-tartrate; ( 5) preparation of ticagrelor intermediate product 5-TK-amino compound L-mandelate; and (6) preparation of ticagrelor-TK. The preparation method has the advantages of cost advantage, mature and stable process, stable product quality, and safe and reliable production process.