Technology Process of C20H19N5O5S
There total 4 articles about C20H19N5O5S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C13H13N3O5S;
With
lithium hydroxide;
In
water;
at 20 ℃;
pH=7.5 - 8;
With
hydrogenchloride; sodium nitrite;
In
water;
at -10 - 10 ℃;
for 2h;
1-amino-3-methylbenzene;
With
sodium carbonate;
In
water;
at 20 ℃;
for 2h;
pH=7.5 - 8;
- Guidance literature:
-
C13H11N3O7S;
With
hydrogenchloride; lithium hydroxide; sodium nitrite;
In
water;
at 10 - 20 ℃;
for 2h;
pH=7.5 - 8;
Cooling with ice;
With
hydrogenchloride;
In
water;
at -10 - 10 ℃;
for 2h;
Cooling with ice;
1-amino-3-methylbenzene;
With
sodium carbonate;
In
water;
at 20 ℃;
for 2.16667h;
pH=7.5 - 8;
Product distribution / selectivity;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: hydrogenchloride; sodium nitrite / water / 2 h / -10 - 25 °C
1.2: 1 h / 20 °C / pH 7.5 - 8
1.3: 0.33 h / 50 - 70 °C / pH 11.3 - 11.5
2.1: lithium hydroxide / water / 20 °C / pH 7.5 - 8
2.2: 2 h / -10 - 10 °C
2.3: 2 h / 20 °C / pH 7.5 - 8
With
hydrogenchloride; lithium hydroxide; sodium nitrite;
In
water;