1433281-23-2

Upstream product

• 1256389-47-5 ((S)-1-{(2S,4S)-2-[4-(4-bromo-phenyl)-1H-imidazol-2-yl]-4-cyano-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester 
• 111398-44-8 N-methoxycarbonyl-L-valine 
• 72-18-4 L-valine 
• 1433280-48-8 [(S)-1-((2S,4S)-4-cyano-2-{4-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-1H-imidazol-2-yl}-pyrrolidine-1-carbonyl)-2-methyl-propyl]-carbamic acid methyl ester 
• 1256389-46-4 (2S,4S)-2-[4-(4-bromo-phenyl)-1H-imidazol-2-yl]-4-cyano-pyrrolidine-1-carboxylic acid tert-butyl ester 
• 1399845-09-0 (2S,4S)-4-cyano-pyrrolidine-1,2-dicarboxylic acid 2-[2-(4-bromo-phenyl)-2-oxo-ethyl]ester 1-tert-butyl ester 
• 487048-28-2 (2S,4S)-4-cyano-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 
• 1374892-54-2 (R)-4-[5-(4-bromo-2-chloro-5-trifluoromethoxy-phenylcarbamoyl)-pyridin-2-yl]-3-methyl-piperazine-1-carboxylic acid tert-butyl ester 
• 40216-83-9 L-4-hydroxyproline methyl ester hydrochloride 
• 132622-71-0 (2S,4S)-4-cyano-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 
• 1374892-55-3 N-(4-bromo-2-chloro-5-trifluoromethoxy-phenyl)-6-fluoro-nicotinamide 
• 115844-00-3 4-bromo-2-chloro-5-(trifluoromethoxy)phenylamine 
• 116369-25-6 4-bromo-3-(trifluoromethoxy)phenylamine 
• 74844-91-0 1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate 

Relevant academic research and scientific papers

HEPATITIS C VIRUS INHIBITORS

The invention provides compounds of formula (I): wherein the variables are defined in the specification, or a pharmaceutically-acceptable salt thereof, that are inhibitors of replication of the hepatitis C virus. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat hepatitis C viral infections, and processes and intermediates useful for preparing such compounds.