Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Reaction conditions: 1 (0.1 mmol), Cu(MeCN)4PF6 (0.01 mmol), L9 (0.012 mmol), NaBArF4 (0.012 mmol), toluene (2 mL), −20 °C, in vials; yields are those for the isolated products; ees are determined by HPLC analysis. aDCM (2 mL), 20 °C; bDCM (2 mL), 30 °C. Ts = p-toluenesulfonyl, Mbs = 4-methoxybenzenesulfonyl, Mts = 2-mesitylenesulfonyl, Bs = 4-bromobenzenesulfonyl, PMP = 4-methoxyphenyl.
