Technology Process of 5-[3-(2-D-allothreonyl-5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]-2-[(1-methylethyl)oxy]benzonitrile
There total 14 articles about 5-[3-(2-D-allothreonyl-5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]-2-[(1-methylethyl)oxy]benzonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: oxalyl dichloride / N,N-dimethyl-formamide / 4 h / 20 °C
2.1: pyridine / toluene / 15.33 h / 20 - 80 °C
3.1: hydrogenchloride / 1,4-dioxane / 5.5 h / 20 °C / Inert atmosphere
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethylmorpholine; / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 6 h / 20 °C
5.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
With
N-ethylmorpholine;; pyridine; hydrogenchloride; oxalyl dichloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid;
N,N-dimethyl-formamide;
In
1,4-dioxane; dichloromethane; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: pyridine / dichloromethane / -30 - 20 °C / Inert atmosphere
2.1: tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 6 h / 100 °C / Inert atmosphere
3.1: hydroxylamine hydrochloride; sodium hydrogencarbonate / ethanol / 28.5 h / Reflux
4.1: pyridine / toluene / 15.33 h / 20 - 80 °C
5.1: hydrogenchloride / 1,4-dioxane / 5.5 h / 20 °C / Inert atmosphere
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethylmorpholine; / N,N-dimethyl-formamide / 0.5 h / 20 °C
6.2: 6 h / 20 °C
7.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
With
N-ethylmorpholine;; pyridine; hydrogenchloride; hydroxylamine hydrochloride; sodium hydrogencarbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0);
In
1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;