1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

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Chemical Name:1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone
CAS No.:1429296-21-8
Molecular Formula:C₂₃H₂₇F₃N₄O₂
Molecular Weight:448.488
Hs Code.:

Synonyms:1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

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Chemical Property of 1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

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Technology Process of 1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

There total 8 articles about 1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

: 1429296-13-8
1-[(7R,8aS)-7-{[5-(prop-1-en-2-yl)pyrazin-2-yl]oxy}hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

: 1429296-21-8
1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

Guidance literature:: With 5%-palladium/activated carbon; hydrogen; In tetrahydrofuran; at 20 ℃; for 0.5h; under 1551.49 Torr;

Reference yield:

: 1161000-19-6
(7R,8AS)-7-hydroxy-1,2,3,4,6,7,8,8a-octahydro-pyrrolo[1,2-a]-pyrazine

: 1429296-21-8
1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

Guidance literature:: Multi-step reaction with 5 steps

1.1: dichloromethane / 16 h / 20 °C

2.1: potassium tert-butylate / tetrahydrofuran / 0.33 h / 20 °C

2.2: 16 h / 20 °C

3.1: hydrogenchloride / 1,4-dioxane / 0.5 h / 20 °C

4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 18 h / 20 °C

5.1: hydrogen; 5%-palladium/activated carbon / tetrahydrofuran / 0.5 h / 20 °C / 1551.49 Torr

With hydrogenchloride; 5%-palladium/activated carbon; potassium tert-butylate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane;

Reference yield:

: 1204603-42-8,1273564-60-5
(7R,8aS)-tert-butyl 7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate

: 1429296-21-8
1-[(7R,8aS)-7-[(5-isopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-[3-(trifluoromethyl)phenyl]ethanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium tert-butylate / tetrahydrofuran / 0.33 h / 20 °C

1.2: 16 h / 20 °C

2.1: hydrogenchloride / 1,4-dioxane / 0.5 h / 20 °C

3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 18 h / 20 °C

4.1: hydrogen; 5%-palladium/activated carbon / tetrahydrofuran / 0.5 h / 20 °C / 1551.49 Torr

With hydrogenchloride; 5%-palladium/activated carbon; potassium tert-butylate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane;