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...
The synthesis of Ephedrine hydrochloride is proceeding according to Scheme 1.
Scheme 1
Were've carried out 3 synthesis of Ephedrine with 1, 1.5 and 2 equivalents of NaBH4 to methcathinone
Starting reagents and materials for a one synthesis:
10 g of purified methcathinone hydrochloride
40-50...
Introduction
Ephedrine and pseudoephedrine, commonly used in clandestine laboratories in synthetic oxidation with potassium permanganate to form 2-methylamino-1-phenylpropan-1-one. This ketone product of methamphetamine, termed "ephedrone", "methcathinone" and "Jeff". Some people on BB Forum are...