259214-37-4Relevant articles and documents
Sulfone-Mediated SNAr Reaction as a Powerful Tool for the Synthesis of 4-Quinolinyl Ethers and More-Application to the Synthesis of HCV NS3/4a Protease Inhibitor BI 201420
Patel, Nitinchandra D.,Wei, Xudong,Byrne, Denis,Narayanan, Bikshandarkoil A.,Pennino, Scott,Sarvestani, Max,Saha, Anjan,Haddad, Nizar,Kapadia, Suresh,Lorenz, Jon C.,Decroos, Philomen,Ye, Andrew,Lee, Heewon,Grinberg, Nelu,Hossain, Azad,Busacca, Carl A.,Yee, Nathan K.,Senanayake, Chris H.
, p. 8339 - 8351 (2020/07/16)
An efficient general methodology for the synthesis of 4-quinolinyl ethers is demonstrated via a highly reactive SNAr reaction of 4-quinolinyl sulfones with a range of structurally diversified 1°, 2°, and 3° alcohols with a wide substrate scope and high yields. By adapting this methodology, a convergent synthesis of a complex target of HCV NS3/4a protease inhibitor BI 201420 was accomplished.
Hepatitis C Virus Inhibitors
-
Page/Page column 28-29, (2009/12/02)
Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
Discovery of novel, potent and bioavailable proline-urea based macrocyclic HCV NS3/4A protease inhibitors
Vendeville, Sandrine,Nilsson, Magnus,Kock, Herman de,Lin, Tse-I,Antonov, Dmitry,Classon, Bjoern,Ayesa, Susana,Ivanov, Vladimir,Johansson, Per-Ola,Kahnberg, Pia,Eneroth, Anders,Wikstrom, Kristina,Vrang, Lotta,Edlund, Michael,Lindstroem, Stefan,Vreken, Wim Van de,McGowan, David,Tahri, Abdellah,Hu, Lili,Lenz, Oliver,Delouvroy, Frederic,Dooren, Marleen Van,Kindermans, Natalie,Surleraux, Dominique,Wigerinck, Piet,Rosenquist, Asa,Samuelsson, Bertil,Simmen, Kenneth,Raboisson, Pierre
scheme or table, p. 6189 - 6193 (2009/08/07)
A novel series of P3-truncated macrocyclic HCV NS3/4A protease inhibitors containing a P2 proline-urea or carbamate scaffold was synthesized. Very potent inhibitors were obtained through the optimization of the macrocycle size, urea and proline substitution, and bioisosteric replacement of the P1 carboxylic acid moiety. Variation of the lipophilicity by introduction of small lipophilic substituents resulted in improved PK profiles, ultimately leading to compound 13Bh, an extremely potent (Ki = 0.1 nM, EC50 = 4.5 nM) and selective (CC50 (Huh-7 cells) > 50 μM) inhibitor, displaying an excellent PK profile in rats characterized by an oral bioavailability of 54% and a high liver exposure after oral administration.