Starting Reagents and Materials
6 g Synthetic ephedrine hydrochloride racemic
12 g I2
10.8 ml H3PO2 (50%)
20 ml H2O
50 ml 25% NaOH (15-20 г NaOH)
3 g sodium thiosulfate
250-300 ml DCM
30-50 g Na2SO4
100 ml Petroleum ether
HCl gas
100 g NH4Cl
25 ml H2SO4 83%
Flasks 250 and 500 ml
Glasses
Funnels...