1402222-66-5Relevant articles and documents
Preparation method of phenyl-containing compound
-
, (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
-
, (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.
Synthesis of 2-(3,4-difluorophenyl)cyclopropanamine derivatives and salts
-
, (2013/10/21)
The present invention relates to the field of organic synthesis and describes the synthesis of specific intermediates suitable for the preparation of triazolopyrimidine compounds such as ticagrelor.