Technology Process of 4-azido-3-(3,5-dimethyl-pyrazol-1-yl)-N,N-dimethyl-aniline
There total 10 articles about 4-azido-3-(3,5-dimethyl-pyrazol-1-yl)-N,N-dimethyl-aniline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 97 percent / fuming nitric acid, 98percent sulphuric acid / 1 h / 30 °C
2: 76 percent / urea, hydrazine hydrate / ethanol
3: 74 percent / 98percent sulphuric acid / ethanol; acetic acid / 6 h / Heating
4: 96 percent / sodium hydrogencarbonate, pyridine / H2O / Heating
5: 98 percent / hydrogen / Raney nickel / ethanol
6: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h
With
pyridine; hydrogenchloride; sodium azide; sulfuric acid; hydrogen; nitric acid; sodium acetate; sodium hydrogencarbonate; hydrazine hydrate; urea; sodium nitrite;
nickel;
In
ethanol; water; acetic acid;
DOI:10.1039/P19800000982
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 94 percent / fuming nitric acid, 98percent sulphuric acid / 1 h / 30 °C
2: urea, hydrazine hydrate / ethanol
3: 68 percent / 98percent sulphuric acid / ethanol; acetic acid / 6 h / Heating
4: 96 percent / sodium hydrogencarbonate, pyridine / H2O / Heating
5: 98 percent / hydrogen / Raney nickel / ethanol
6: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h
With
pyridine; hydrogenchloride; sodium azide; sulfuric acid; hydrogen; nitric acid; sodium acetate; sodium hydrogencarbonate; hydrazine hydrate; urea; sodium nitrite;
nickel;
In
ethanol; water; acetic acid;
DOI:10.1039/P19800000982
- Guidance literature:
-
Multi-step reaction with 5 steps
1: urea, hydrazine hydrate / ethanol
2: 68 percent / 98percent sulphuric acid / ethanol; acetic acid / 6 h / Heating
3: 96 percent / sodium hydrogencarbonate, pyridine / H2O / Heating
4: 98 percent / hydrogen / Raney nickel / ethanol
5: 1.) sodium nitrite, conc. hydrochloric acid, 2.) sodium azide, sodium acetate / 1.) water, 0 deg C, 2.) 1 h
With
pyridine; hydrogenchloride; sodium azide; sulfuric acid; hydrogen; sodium acetate; sodium hydrogencarbonate; hydrazine hydrate; urea; sodium nitrite;
nickel;
In
ethanol; water; acetic acid;
DOI:10.1039/P19800000982