Technology Process of C23H27BrN6O8S
There total 7 articles about C23H27BrN6O8S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
N-ethyl-5-nitro-6-amino-7-bromosaccharin;
With
nitrosylsulfuric acid; sulfuric acid;
In
water;
at 4 - 10 ℃;
Cooling with ice;
C14H22N2O3;
In
sulfuric acid; water; acetic acid;
at 10 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: sodium carbonate / N,N-dimethyl-formamide / 48 h / 80 °C
2.1: hydrogenchloride; tin / water; acetone / 2.5 h / 60 - 70 °C
2.2: 2 °C
3.1: pyridine / N,N-dimethyl-formamide / 2.5 h / -12 °C
4.1: nitric acid; sulfuric acid / 0 - 5 °C
4.2: Cooling with ice
5.1: sulfuric acid / 2.25 h / 100 °C
6.1: sodium acetate; bromine / acetic acid / 20 °C
7.1: sulfuric acid; nitrosylsulfuric acid / water / 4 - 10 °C / Cooling with ice
7.2: 10 - 20 °C
With
pyridine; hydrogenchloride; tin; nitrosylsulfuric acid; sulfuric acid; bromine; nitric acid; sodium acetate; sodium carbonate;
In
water; acetic acid; N,N-dimethyl-formamide; acetone;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: hydrogenchloride; tin / water; acetone / 2.5 h / 60 - 70 °C
1.2: 2 °C
2.1: pyridine / N,N-dimethyl-formamide / 2.5 h / -12 °C
3.1: nitric acid; sulfuric acid / 0 - 5 °C
3.2: Cooling with ice
4.1: sulfuric acid / 2.25 h / 100 °C
5.1: sodium acetate; bromine / acetic acid / 20 °C
6.1: sulfuric acid; nitrosylsulfuric acid / water / 4 - 10 °C / Cooling with ice
6.2: 10 - 20 °C
With
pyridine; hydrogenchloride; tin; nitrosylsulfuric acid; sulfuric acid; bromine; nitric acid; sodium acetate;
In
water; acetic acid; N,N-dimethyl-formamide; acetone;