Technology Process of C19H20BrClN2O3S
There total 6 articles about C19H20BrClN2O3S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C13H17ClN2O;
With
potassium hydroxide;
In
tetrahydrofuran;
at 25 - 30 ℃;
for 1h;
Inert atmosphere;
o-bromobenzenesulfonyl chloride;
In
tetrahydrofuran;
at 25 - 30 ℃;
for 1.25h;
DOI:10.3109/14756366.2010.510471
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: water; sodium hydroxide / methanol / 2 h / 60 - 65 °C
2.1: potassium hydroxide / tetrahydrofuran / 1 h / 25 - 30 °C / Inert atmosphere
2.2: 1.25 h / 25 - 30 °C
With
water; potassium hydroxide; sodium hydroxide;
In
tetrahydrofuran; methanol;
DOI:10.3109/14756366.2010.510471
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: water; sodium sulfite / methanol / 20 °C
2.1: potassium carbonate / tetrahydrofuran / 1.5 h / 25 - 30 °C
2.2: 4 h / 90 - 95 °C
3.1: water; sodium hydroxide / methanol / 2 h / 60 - 65 °C
4.1: potassium hydroxide / tetrahydrofuran / 1 h / 25 - 30 °C / Inert atmosphere
4.2: 1.25 h / 25 - 30 °C
With
water; potassium carbonate; potassium hydroxide; sodium hydroxide; sodium sulfite;
In
tetrahydrofuran; methanol;
DOI:10.3109/14756366.2010.510471