trifluorormethanesulfonic acid 1.) CH2Cl2, -50 deg C, 30 min, 2.) -78 deg C to 20 deg C; Multistep reaction. Title compound not separated from byproducts;
trifluorormethanesulfonic acid 1.) CH2Cl2, -50 deg C, 30 min, 2.) -78 deg C to 20 deg C; Multistep reaction. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 54, # 4 p. 733 - 734