Fig. 3: The reaction substrate scopea,b.
aStandard conditions: substrate (0.1 mmol, 1.0 equiv.), pyrrolidine (2.2 equiv.), CHCl3 (1.0 mL), DMF (1.0 mL), (COCl)2 (7.0 equiv.), 60 °C, 10 h; bisolated yield; creaction was conducted at 80 °C for 20 h; dreaction was conducted at 60 °C for 20 h; esubstrate was Z configuration; fsubstrate was E configuration.
