Palladium-Catalyzed α-Arylation of Carboxylic Acids and Secondary Amides via a Traceless Protecting Strategy
作者:Zhi-Tao He、John F. Hartwig
DOI:10.1021/jacs.9b03291
日期:2019.7.31
for the long-standing challenge of conducting the palladium-catalyzed α-arylation of carboxylic aids and secondaryamides with aryl halides. Both of the presented coupling processes occur with a variety of carboxylic acids and amides and with a variety of aryl bromides containing a broad range of functional groups, including base-sensitive functionality like acyl, alkoxycarbonyl, nitro, cyano, and even
Compositions and Methods Of Use Thereof For Making Polypeptides With Many Instances Of Nonstandard Amino Acids
申请人:YALE UNIVERSITY
公开号:US20160355802A1
公开(公告)日:2016-12-08
Compositions, systems, and methods for preparation of polypeptides having multiple iterations of non-standard amino acids are provided. The compositions and method can be used to produce recombinant proteins at a greater yield than the same or similar polypeptides made using conventional compositions, systems, and methods. Accordingly, in some embodiments, the polypeptides are ones that could not be made using conventional methods and reagents, or could not be made a sufficient yield or purity to serve a practical purpose using conventional methods and reagents. Polypeptides made using the disclosed compositions, systems, and methods are also provided.
COMPOSITIONS AND METHODS OF USE THEREOF FOR MAKING POLYPEPTIDES WITH MANY INSTANCES OF NONSTANDARD AMINO ACIDS
申请人:Yale University
公开号:US20200190500A1
公开(公告)日:2020-06-18
Compositions, systems, and methods for preparation of polypeptides having multiple iterations of non-standard amino acids are provided. The compositions and method can be used to produce recombinant proteins at a greater yield than the same or similar polypeptides made using conventional compositions, systems, and methods. Accordingly, in some embodiments, the polypeptides are ones that could not be made using conventional methods and reagents, or could not be made a sufficient yield or purity to serve a practical purpose using conventional methods and reagents. Polypeptides made using the disclosed compositions, systems, and methods are also provided.
[EN] CHEMICAL COMPOUNDS<br/>[FR] COMPOSES CHIMIQUES
申请人:LILLY ICOS LLC
公开号:WO2002000657A2
公开(公告)日:2002-01-03
Compounds of the general structural formula (I) and use of the compounds and salts and solvates thereof, as therapeutic agents. In particular, the invention relates to compounds that are potent and selective inhibitors of cyclic guanosine 3', 5'-monophosphate specific phosphodiesterase (cGMP-specific PDE), in particular PDE5.