898373-13-2

Upstream product

• 54802-12-9 2-(2-cyanophenoxy)acetamide 
• 611-20-1 salicylonitrile 
• 54802-10-7 3-aminobenzofuran-2-carboxamide 
• 36823-82-2 4-isopropoxybenzoyl chloride 

Downstream Products

• 1315326-76-1 2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4(3H)-one 
• 1315326-77-2 4-chloro-2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidine 
• 1315326-78-3 (2S,4R)-1-(tert-butoxycarbonyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxylic acid 
• 1315326-83-0 1-((S)-1-((2S,4R)-2-(((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)carbamoyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-yl)thiourea 
• 1315325-03-1 (2S,4R)-1-((S)-2-(4-cyanophenylamino)-3,3-dimethylbutanoyl)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide 
• 1315326-97-6 (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-1-((S)-2-(4-fluorophenylamino)non-8-enoyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide 
• 1315324-57-2 (2S,4R)-N-((2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-1-((S)-2-(4-fluorophenylamino)-3,3-dimethylbutanoyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide 
• 1315326-81-8 tert-butyl (2S)-1-((2S,4R)-2-((2S)-1-(cyclopropyl-sulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)-4-(2-(4-isopropoxyphenyl)-benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate 
• 1315324-66-3 2-((2S)-1-((2S,4R)-2-((2S)-1-(cyclopropyl-sulfonylcarbamoyl)-2-vinylcyclopropylcarbamoyl)-4-(2-(4-isopropoxyphenyl)-benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-ylamino)thiazole-4-carboxylic acid 
• 1315324-62-9 methyl 2-((2S)-1-((2S,4R)-2-((2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl-carbamoyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-ylamino)thiazole-4-carboxylate 
• 1315324-63-0 (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl-)-2-vinylcyclopropyl)-1-((S)-3,3-dimethyl-2-(4-methylthiazol-2-ylamino)butanoyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide 
• 1315326-80-7 (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(2-(4-isopropoxyphenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide hydrochloride 
• 1315326-79-4 C₃₈H₄₃N₅O₉S 
• 1315326-82-9 (2S,4R)-1-((S)-2-amino-3,3-dimethylbutanoyl)-N-((2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(2-(4-isopropoxy-phenyl)benzofuro[3,2-d]pyrimidin-4-yloxy)pyrrolidine-2-carboxamide hydrochloride salt 

Relevant academic research and scientific papers

HCV PROTEASE INHIBITORS

This invention relates to compounds of Formula (I), (II), or (III) shown in the specification. These compounds can be used to treat hepatitis C virus infection.