1: 4-fluorophenyl -2,3,4,6-tetrakis-O-(phenylmethyl)-1-thio-β-D-glucopyranoside With C18H12F3S3(1+)*C24BF20(1-) in dichloromethane T=-48°C; Flow reactor; 2: methanol in dichloromethane T=-48°C; Flow reactor; optical yield given as percent de;

1: 4-fluorophenyl -2,3,4,6-tetrakis-O-(phenylmethyl)-1-thio-β-D-glucopyranoside With C18H12F3S3(1+)*C24BF20(1-) in dichloromethane T=-48°C; Flow reactor; 2: methanol in dichloromethane T=-48°C; Flow reactor; optical yield given as percent de;

BF4(1-)*C18H12F3S3(1+) in dichloromethane T=-48°C; Flow reactor;

1: 4-fluorophenyl -2,3,4,6-tetrakis-O-(phenylmethyl)-1-thio-β-D-glucopyranoside With C18H12F3S3(1+)*C24BF20(1-) in dichloromethane T=-48°C; Flow reactor; 2: methanol in dichloromethane T=-48°C; Flow reactor; optical yield given as percent de;