1: With copper(II) bis(trifluoromethanesulfonate); (1R,2S)-Inda-Box in dichloromethane T=30°C; Molecular sieve; 2: With copper(II) bis(trifluoromethanesulfonate) in dichloromethane stereoselective reaction;

1: copper(II) bis(trifluoromethanesulfonate); (1R,2S)-Inda-Box / dichloromethane / 30 °C / Molecular sieve 2: potassium carbonate / acetone View Scheme