Making carbon–carbon bonds is hard. Linking racemic mixtures of two alkyls while simultaneously controlling the stereochemistry of both ends of the product is nigh on impossible. Now Gregory Fu, ...
In Sumitomo Dainippon Pharma Co. V. Emcure Pharm. Ltd., the Federal Circuit affirmed the district court’s decision that construed a chemical structure as reading on the lurasidone enantiomer that is ...
On April 16, 2018 in a precedential opinion, the United States Court of Appeals for the Federal Circuit, Sumitomo Dainippon Pharma v. Emcure Pharms., Nos. 2017-1798, -1799, -1800, affirmed the United ...
THE separation of racemic mixtures of optical isomers is still limited, with rare exceptions, to the methods of Pasteur. For this reason the resolution of substances which seem identical in the ...
When chemists need to separate one chiral molecule from a mixture of enantiomers—for instance, when synthesizing potential drug molecules—they often turn to high-performance liquid chromatography ...