41866-70-0Relevant articles and documents
Probing the mechanism of Prins cyclisations and application to the synthesis of 4-hydroxytetrahydropyrans
Barry, Conor S.,Bushby, Nick,Harding, John R.,Hughes, Rachael A.,Parker, Gregory D.,Roe, Richard,Willis, Christine L.
, p. 3727 - 3729 (2005)
Trapping intermediates on the Prins cyclisation pathway with carbon-based nucleophiles has given further insight into factors affecting the acid-mediated reactions of homoallylic alcohols with aldehydes, enabling the design of efficient syntheses of 4-hyd
Discovery of MK-6169, a Potent Pan-Genotype Hepatitis C Virus NS5A Inhibitor with Optimized Activity against Common Resistance-Associated Substitutions
Yu, Wensheng,Tong, Ling,Selyutin, Oleg,Chen, Lei,Hu, Bin,Zhong, Bin,Hao, Jinglai,Ji, Tao,Zan, Shuai,Yin, Jingjun,Ruck, Rebecca T.,Curry, Stephanie,McMonagle, Patricia,Agrawal, Sony,Rokosz, Laura,Carr, Donna,Ingravallo, Paul,Bystol, Karin,Lahser, Frederick,Liu, Rong,Chen, Shiying,Feng, Kung-I,Cartwright, Mark,Asante-Appiah, Ernest,Kozlowski, Joseph A.
, p. 3984 - 4003 (2018/05/14)
We describe the discovery of MK-6169, a potent and pan-genotype hepatitis C virus NS5A inhibitor with optimized activity against common resistance-associated substitutions. SAR studies around the combination of changes to both the valine and aminal carbon region of elbasvir led to the discovery of a series of compounds with substantially improved potency against common resistance-associated substitutions in the major genotypes, as well as good pharmacokinetics in both rat and dog. Through further optimization of key leads from this effort, MK-6169 (21) was discovered as a preclinical candidate for further development.
HETEROCYCLE-SUBSTITUED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR TREATMENT OF VIRAL DISEASES
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Page/Page column 62, (2014/08/06)
The present invention relates to novel Heterocycle-Substituted Tetracyclic Compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, wherein A, A', R 2 R 3, R 4 and R are as defined herein. The present i