A group at Bristol-Myers Squibb under the leadership of Young and Tymonko reports on the synthesis of a chiral dialkyl pyranone intermediate featuring an efficient Cu-catalyzed Grignard addition to an ...

School of Medicine and Pharmacy, Key Laboratory of Marine Drugs Ministry of Education, Ocean University of China, Qingdao 266003, P. R. China Laboratory for Marine Drugs and Bioproducts, Qingdao ...