6-chloro-N-((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)-5- nitro-2-(propylthio)pyrimidin-4-amine

6-Chloro-N-[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]-5-nitro-2-(propylthio)-4-pyrimidinamine is an intermediate in synthesizing (1S,2S,3R,5S)-3-[[3-[(1R,2S)-2-(3,4-Difluorophenyl)cyclopropyl]-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-yl]amino]-5-(2-hydroxyethoxy)-1,2-cyclopentanediol (D445335), which is an impurity of Ticagrelor (T437700) which is an anticoagulant used in the treatment of acute coronary syndromes.