Technology Process of C21H27BrN4O5
There total 7 articles about C21H27BrN4O5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 8h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium hydroxide; water / tetrahydrofuran / 60 °C
2.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 2 h / 20 °C
2.2: 0 - 20 °C
3.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran / 8 h / 0 - 20 °C / Inert atmosphere
With
water; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole; sodium hydroxide;
In
tetrahydrofuran;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 2 h / 20 °C
1.2: 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran / 8 h / 0 - 20 °C / Inert atmosphere
With
1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; 1,1'-carbonyldiimidazole;
In
tetrahydrofuran;