[EN] PREPARATION OF PROTECTED ALPHA-KETO BETA-AMINO ESTERS AND AMIDES<br/>[FR] PRÉPARATION D'ESTERS ET D'AMIDES D'ALPHA-CÉTO-BÊTA-AMINO PROTÉGÉS
申请人:VERTEX PHARMA
公开号:WO2010002474A1
公开(公告)日:2010-01-07
The invention provides β-sulfonamide α-keto esters and amides in which the α-keto is protected as a 1,3-dithiolane derivative. Also provided are methods for preparing such esters and amides and for incorporating them into peptides.
The invention is directed to pyridazinone compounds and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus.
Preparation of Protected Alpha-Keto Beta-Amino Esters and Amides
申请人:Nugent William A.
公开号:US20110213161A1
公开(公告)日:2011-09-01
The invention provides β-sulfonamide α-keto esters and amides in which the α-keto is protected as a 1,3-dithiolane derivative. Also provided are methods for preparing such esters and amides and for incorporating them into peptides.
PREPARATION OF PROTECTED ALPHA-KETO BETA-AMINO ESTERS AND AMIDES
申请人:VERTEX PHAMACEUTICALS INCORPORATED
公开号:US20130131356A1
公开(公告)日:2013-05-23
The invention provides β-sulfonamide α-keto esters and amides in which the α-keto is protected as a 1,3-dithiolane derivative. Also provided are methods for preparing such esters and amides and for incorporating them into peptides.