ChemicalBook CAS DataBase List Norpseudoephedrine hydrochloride

Norpseudoephedrine hydrochloride synthesis

11synthesis methods

Product Name:Norpseudoephedrine hydrochloride
CAS Number:2153-98-2
Molecular formula:C9H14ClNO
Molecular Weight:187.67

28143-91-1 Synthesis

(1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol

28143-91-1
154 suppliers
$28.69/1g

2153-98-2
1 suppliers
$88.70/046-1ml

Yield:-

Steps:

Multi-step reaction with 6 steps
1: 70 percent / 160 °C / 0.5 Torr
2: 72 percent / pyridine / 1.) 0 deg, 4 h, 2.) room temperature, overnight
3: 90 percent / triethyl ammonium iodide / 1.5 h / Heating
4: 90 percent / H₂, Et₃N / 10percent Pd/C / ethyl acetate / 760 Torr
5: 87 percent / 0.5percent NaOMe / methanol / 24 h / Ambient temperature
6: 80 percent / 92percent aq. hydrazine / ethanol / 0.75 h / Heating

References:

Boerner, Armin;Krause, Hanswalter [Journal fur praktische Chemie (Leipzig 1954),1990,vol. 332,# 3,p. 307 - 312]

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
0 suppliers
inquiry

2153-98-2
1 suppliers
$88.70/046-1ml

References

1000210-73-0
0 suppliers
inquiry

2153-98-2
1 suppliers
$88.70/046-1ml

References

1H-Isoindole-1,3(2H)-dione, 2-[(1S,2S)-2-hydroxy-1-(hydroxymethyl)-2-phenylethyl]-

123537-84-8
0 suppliers
inquiry

2153-98-2
1 suppliers
$88.70/046-1ml

References

1000210-73-0
0 suppliers
inquiry

2153-98-2
1 suppliers
$88.70/046-1ml

References

Norpseudoephedrine hydrochloride Related Search:

PHENYL VALERATE Meclofenoxate hydrochloride Chloramphenicol (1S,2S)-(+)-Pseudoephedrine hydrochloride CATHINE HYDROCHLORIDE