Technology Process of 7-(methylthio)-5-phenyl-1,3,4,5-tetrahydro-1,2,5,6,8-pentaazaacenaphthylene
There total 7 articles about 7-(methylthio)-5-phenyl-1,3,4,5-tetrahydro-1,2,5,6,8-pentaazaacenaphthylene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
7-(methylthio)-5-phenyl-1,3,4,5-tetrahydro-1,2,5,6,8-pentaazaacenaphthylene-3-carboxylic acid;
With
hydrogenchloride;
In
1,4-dioxane;
for 16h;
Reflux;
With
sodium hydrogencarbonate;
In
water;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: lithium diisopropyl amide / tetrahydrofuran / 3 h / -78 °C
1.2: 4 h / -78 °C
2.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 7 h / 100 °C
3.1: lithium diisopropyl amide / tetrahydrofuran / Cooling with ice
4.1: hydrazine hydrate; triethylamine / 1,4-dioxane / 5 - 6 h / 20 °C
5.1: water; sodium hydroxide / ethanol / 3 h / 60 °C
6.1: hydrogenchloride / 1,4-dioxane / 16 h / Reflux
With
hydrogenchloride; water; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 7 h / 100 °C
2: lithium diisopropyl amide / tetrahydrofuran / Cooling with ice
3: hydrazine hydrate; triethylamine / 1,4-dioxane / 5 - 6 h / 20 °C
4: water; sodium hydroxide / ethanol / 3 h / 60 °C
5: hydrogenchloride / 1,4-dioxane / 16 h / Reflux
With
hydrogenchloride; water; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide;