Technology Process of (2,3-Dimethoxyphenyl)hydrazine
There total 3 articles about (2,3-Dimethoxyphenyl)hydrazine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 94 percent / diphenylphosphoryl azide, triethylamine / tetrahydrofuran / 1.5 h / 60 °C
2: 95 percent / KOH / ethanol / 4 h / Heating
3: 1.) aq. NaNO2, 6 N aq. HCl, 2.) SnCl2, concd. HCl, 3.) 10 M aq. NaOH / 1.) 0 deg C, 1.5 h, 2.) 1 h
With
hydrogenchloride; potassium hydroxide; sodium hydroxide; diphenylphosphoranyl azide; triethylamine; tin(ll) chloride; sodium nitrite;
In
tetrahydrofuran; ethanol;
DOI:10.1021/ja00084a026
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 95 percent / KOH / ethanol / 4 h / Heating
2: 1.) aq. NaNO2, 6 N aq. HCl, 2.) SnCl2, concd. HCl, 3.) 10 M aq. NaOH / 1.) 0 deg C, 1.5 h, 2.) 1 h
With
hydrogenchloride; potassium hydroxide; sodium hydroxide; tin(ll) chloride; sodium nitrite;
In
ethanol;
DOI:10.1021/ja00084a026
- Guidance literature:
-
With
hydrogenchloride; sodium hydroxide; tin(ll) chloride; sodium nitrite;
Yield given. Multistep reaction;
1.) 0 deg C, 1.5 h, 2.) 1 h;
DOI:10.1021/ja00084a026