Technology Process of (+)-(2R,3S)-[3-(3-methoxyphenyl)-2-methylpentyl]-dimethylamine Hydrochloride
There total 21 articles about (+)-(2R,3S)-[3-(3-methoxyphenyl)-2-methylpentyl]-dimethylamine Hydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogenchloride;
In
di-isopropyl ether;
at 25 - 30 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: tetrahydrofuran / -5 °C / Inert atmosphere
1.2: 0 °C
2.1: phosphorus tribromide / 0 - 25 °C
3.1: sodium hydride / dimethyl sulfoxide / 1 h / 25 °C
3.2: 5 h
4.1: sodium hydroxide; ethylene glycol / 4 h / 170 - 180 °C
4.2: pH 1
5.1: borane-dimethyl sulfide complex / tetrahydrofuran / 1 h / 50 - 55 °C / Inert atmosphere
5.2: 0 - 5 °C
6.1: triethylamine / dmap / dichloromethane / 6 h / 25 - 30 °C
7.1: sodium hydroxide / dimethyl sulfoxide / 0.5 h / 20 - 25 °C
7.2: 2 h / 40 - 45 °C
8.1: hydrogenchloride / di-isopropyl ether / 2 h / 25 - 30 °C
With
hydrogenchloride; borane-dimethyl sulfide complex; phosphorus tribromide; sodium hydride; ethylene glycol; triethylamine; sodium hydroxide;
dmap;
In
tetrahydrofuran; dichloromethane; di-isopropyl ether; dimethyl sulfoxide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: phosphorus tribromide / 0 - 25 °C
2.1: sodium hydride / dimethyl sulfoxide / 1 h / 25 °C
2.2: 5 h
3.1: sodium hydroxide; ethylene glycol / 4 h / 170 - 180 °C
3.2: pH 1
4.1: borane-dimethyl sulfide complex / tetrahydrofuran / 1 h / 50 - 55 °C / Inert atmosphere
4.2: 0 - 5 °C
5.1: triethylamine / dmap / dichloromethane / 6 h / 25 - 30 °C
6.1: sodium hydroxide / dimethyl sulfoxide / 0.5 h / 20 - 25 °C
6.2: 2 h / 40 - 45 °C
7.1: hydrogenchloride / di-isopropyl ether / 2 h / 25 - 30 °C
With
hydrogenchloride; borane-dimethyl sulfide complex; phosphorus tribromide; sodium hydride; ethylene glycol; triethylamine; sodium hydroxide;
dmap;
In
tetrahydrofuran; dichloromethane; di-isopropyl ether; dimethyl sulfoxide;