Technology Process of C19H16N2O3S
There total 5 articles about C19H16N2O3S 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 4 steps
1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -60 °C
1.2: 1 h / 0 °C
2.1: water; sodium hydroxide / ethanol / 1 h / Reflux
3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
4.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
With
water; sodium hexamethyldisilazane; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: copper dichloride; isopentyl nitrite / acetonitrile / 3 h / 50 °C
2.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -60 °C
2.2: 1 h / 0 °C
3.1: water; sodium hydroxide / ethanol / 1 h / Reflux
4.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 12 h / 20 °C
5.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C
With
water; sodium hexamethyldisilazane; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; sodium hydroxide; copper dichloride; isopentyl nitrite;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;