Technology Process of (1R,3S,4R,12aS)-7-hydroxy-3-methyl-6,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2-a:1',2'-d]pyrazine-9-carboxamide
There total 15 articles about (1R,3S,4R,12aS)-7-hydroxy-3-methyl-6,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2-a:1',2'-d]pyrazine-9-carboxamide which
guide to synthetic route it.
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synthetic route:
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1616340-52-3
(1R,3S,4R,12aS)-7-hydroxy-3-methyl-6,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2-a:1',2'-d]pyrazine-9-carboxamide
- Guidance literature:
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With
trifluoroacetic acid;
at 20 ℃;
for 1h;
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1616340-52-3
(1R,3S,4R,12aS)-7-hydroxy-3-methyl-6,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2-a:1',2'-d]pyrazine-9-carboxamide
- Guidance literature:
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Multi-step reaction with 11 steps
1.1: Dess-Martin periodane / dichloromethane / 3 h / 0 - 20 °C
2.1: tetrahydrofuran; toluene / 2.5 h / 0 - 20 °C
3.1: hydrogen; hydrogenchloride; 20% palladium hydroxide-activated charcoal / ethanol / 0.5 h
4.1: lithium borohydride / tetrahydrofuran / 44 h / 0 - 35 °C
5.1: lithium borohydride; di-isopropyl azodicarboxylate / tetrahydrofuran / 19 h / 0 - 20 °C
6.1: hydrazine hydrate / ethanol / 1.5 h / 20 - 70 °C
7.1: sodium hydrogencarbonate / ethanol; water / 2 h / 20 °C
8.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 1.5 h / 20 °C
8.2: 4.5 h / 100 °C
9.1: potassium hydroxide; ethanol / tetrahydrofuran / 0.5 h / 20 °C
10.1: N-ethyl-N,N-diisopropylamine; HATU / dichloromethane / 0.5 h / 20 °C
11.1: trifluoroacetic acid / 1 h / 20 °C
With
hydrogenchloride; lithium borohydride; ethanol; di-isopropyl azodicarboxylate; 20% palladium hydroxide-activated charcoal; hydrogen; sodium hydrogencarbonate; Dess-Martin periodane; hydrazine hydrate; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; potassium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; toluene;
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1616340-52-3
(1R,3S,4R,12aS)-7-hydroxy-3-methyl-6,8-dioxo-N-(2,4,6-trifluorobenzyl)-1,2,3,4,6,8,12,12a-octahydro-1,4-methanodipyrido[1,2-a:1',2'-d]pyrazine-9-carboxamide
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: tetrahydrofuran; toluene / 2.5 h / 0 - 20 °C
2.1: hydrogen; hydrogenchloride; 20% palladium hydroxide-activated charcoal / ethanol / 0.5 h
3.1: lithium borohydride / tetrahydrofuran / 44 h / 0 - 35 °C
4.1: lithium borohydride; di-isopropyl azodicarboxylate / tetrahydrofuran / 19 h / 0 - 20 °C
5.1: hydrazine hydrate / ethanol / 1.5 h / 20 - 70 °C
6.1: sodium hydrogencarbonate / ethanol; water / 2 h / 20 °C
7.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 1.5 h / 20 °C
7.2: 4.5 h / 100 °C
8.1: potassium hydroxide; ethanol / tetrahydrofuran / 0.5 h / 20 °C
9.1: N-ethyl-N,N-diisopropylamine; HATU / dichloromethane / 0.5 h / 20 °C
10.1: trifluoroacetic acid / 1 h / 20 °C
With
hydrogenchloride; lithium borohydride; ethanol; di-isopropyl azodicarboxylate; 20% palladium hydroxide-activated charcoal; hydrogen; sodium hydrogencarbonate; hydrazine hydrate; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; potassium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; toluene;