1: With pyrosulfuric acid in dichloromethane T=-30 - 4°C; 0.00116667 - 0.00569444 h; 2: With water in dichloromethane T=0 - 35°C; Product distribution / selectivity;

Yield given. Multistep reaction;

triethylamine 1a) CH2Cl2, HOAc, 0 deg C, 1 h, 1b) RT, 8 h; Yield given. Multistep reaction;