Technology Process of (7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-amine
There total 10 articles about (7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-amine which
guide to synthetic route it.
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synthetic route:
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1610458-25-7
tert-butyl ((7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-yl)carbamate
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1610458-02-0
(7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-amine
- Guidance literature:
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With
hydrogenchloride;
In
1,4-dioxane;
at 0 - 5 ℃;
for 1h;
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1610458-02-0
(7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-amine
- Guidance literature:
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Multi-step reaction with 9 steps
1: 2-methyl-propan-1-ol / 5 h / -10 - 0 °C / Reflux
2: zinc; ammonium chloride; acetic acid / water; tetrahydrofuran / 2 h / 50 °C
3: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 20 °C
4: hydrogenchloride / water / 24 h / 100 °C / pH 12
5: potassium carbonate; dihydrogen peroxide / dimethyl sulfoxide / 2.33 h / 0 - 20 °C
6: triethylamine / tetrahydrofuran / 20 °C
7: 1 h / Reflux
8: acetic acid; hydrazine hydrate / ethanol / 60 °C
9: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 5 °C
With
hydrogenchloride; dihydrogen peroxide; potassium carbonate; ammonium chloride; benzotriazol-1-ol; hydrazine hydrate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; zinc;
In
tetrahydrofuran; 1,4-dioxane; ethanol; 2-methyl-propan-1-ol; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
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1610458-02-0
(7R,8S)-3-(3-methyl-1H-1,2,4-triazol-5-yl)-7-(2,4,5-trifluorophenyl)-6,7,8,9-tetrahydrobenzo[4,5]imidazo[1,2-a]pyridin-8-amine
- Guidance literature:
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Multi-step reaction with 10 steps
1: N-Bromosuccinimide; sodium acetate / water; tetrahydrofuran / 0.5 h / 0 °C
2: 2-methyl-propan-1-ol / 5 h / -10 - 0 °C / Reflux
3: zinc; ammonium chloride; acetic acid / water; tetrahydrofuran / 2 h / 50 °C
4: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 20 °C
5: hydrogenchloride / water / 24 h / 100 °C / pH 12
6: potassium carbonate; dihydrogen peroxide / dimethyl sulfoxide / 2.33 h / 0 - 20 °C
7: triethylamine / tetrahydrofuran / 20 °C
8: 1 h / Reflux
9: acetic acid; hydrazine hydrate / ethanol / 60 °C
10: hydrogenchloride / 1,4-dioxane / 1 h / 0 - 5 °C
With
hydrogenchloride; N-Bromosuccinimide; dihydrogen peroxide; sodium acetate; potassium carbonate; ammonium chloride; benzotriazol-1-ol; hydrazine hydrate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; zinc;
In
tetrahydrofuran; 1,4-dioxane; ethanol; 2-methyl-propan-1-ol; water; dimethyl sulfoxide; N,N-dimethyl-formamide;