cas 1156491-10-9, (1R trans)-2-(3,4-difluorophenyl)cyclopropane amine

The embodiment of the invention provides a preparation method of a compound as shown in a formula I or salt thereof, which comprises the following steps: (1) reacting a compound as shown in a formulaVI with a compound as shown in a formula VII in a first

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.

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Chemical Properties

Solubility:DMSO (Slightly), Methanol (Slightly)

Storage Temp.:Inert atmosphere,Store in freezer, under -20°C

PSA: 26.02000

LogP: 3.28170

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