1006376-62-0Relevant articles and documents
Preparation method of phenyl-containing compound
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, (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 aromatic cyclopropanamide
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Paragraph 0028-0034, (2019/11/20)
The invention discloses a preparation method of a ticagrelor key intermediate, aromatic cyclopropanamide. The method comprises the following steps: with (1R,2R)-2-(3,4-difluorophenyl)-1-cyclopropyl formate (I) as an initial raw material, carrying out tran
Synthetic method for ticagrelor intermediate (1R,2S)-2-(3,4-difluorophenyl)cyclopropylamine
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, (2018/07/30)
The invention discloses a synthetic method for a ticagrelor intermediate (1R,2S)-2-(3,4-difluorophenyl)cyclopropylamine. The method comprises the following steps: (5H)-furan-2-one is taken as a starting raw material, the (5H)-furan-2-one and a 3,4-difluor