Fig. 9: Rationalization of the enantioselectivity.

a Comparison of Transition states TS-5 and TS-5-II. b Steric interaction between the oxazoline ring and t-Bu group in TS-5-II. c Attractive C–H⋯Ar interaction in TS-5.
a Comparison of Transition states TS-5 and TS-5-II. b Steric interaction between the oxazoline ring and t-Bu group in TS-5-II. c Attractive C–H⋯Ar interaction in TS-5.