Technology Process of tert-butyl ((7R,8S)-3-(hydrazinecarbonyl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-yl)carbamate
There total 11 articles about tert-butyl ((7R,8S)-3-(hydrazinecarbonyl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-yl)carbamate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(7R,8S)-8-((tert-butoxycarbonyl)amino)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridine-3-carboxylic acid;
With
benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 2h;
With
hydrazine hydrate;
at 0 - 20 ℃;
for 3h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 20 °C
2.1: hydrogenchloride / water / 24 h / 100 °C / pH 12
3.1: potassium carbonate; dihydrogen peroxide / dimethyl sulfoxide / 2.33 h / 0 - 20 °C
4.1: hydrogenchloride / water / 100 °C
5.1: potassium carbonate / methanol / 20 °C
6.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 2 h / 20 °C
6.2: 3 h / 0 - 20 °C
With
hydrogenchloride; dihydrogen peroxide; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
methanol; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: hydrogenchloride / water / 100 °C
2.1: potassium carbonate / methanol / 20 °C
3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 2 h / 20 °C
3.2: 3 h / 0 - 20 °C
With
hydrogenchloride; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
methanol; water; N,N-dimethyl-formamide;