“…Simeprevir sodium (sodium; cyclopropylsulfonyl-[(1R,4R,6S,7Z,15R,17R)-17-[7-methoxy-8-methyl-2-(4-propan-2-yl-1,3-thiazol-2-yl)quinolin-4-yl]oxy-13-methyl-2,14-dioxo-3,13-diazatricyclo[13.3.0.04,6]octadec-7-ene-4-carbonyl]azanide) ( Table 2 ) – a small molecular drug targeting the NS3/4A protease of HCV was approved by FDA in 2013 as a component of Olysio™, for the treatment of chronic hepatitis C (CHC) infection [ 92 ]. Chemical work on the industrial-scale synthesis of this drug using ring-closing metathesis [ 122 ], for example, is still in progress.…”