1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

Base Information

Chemical Name:1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone
CAS No.:1429295-99-7
Molecular Formula:C₂₂H₂₅FN₄O₂
Molecular Weight:396.465
Hs Code.:

Synonyms:1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

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Chemical Property of 1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

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Technology Process of 1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

There total 5 articles about 1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)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:

: 1429199-85-8
(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]octahydropyrrolo[1,2-a]pyrazine

: 405-50-5
p-Fluorophenylacetic acid

: 1429295-99-7
1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: 132715-17-4
(2S,4R)-methyl 1-(2-chloroacetyl)-4-hydroxypyrrolidine-2-carboxylate

: 1429295-99-7
1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

Guidance literature:: Multi-step reaction with 5 steps

1: triethylamine / 2-ethoxy-ethanol / 12 h / Reflux

2: lithium aluminium tetrahydride / tetrahydrofuran / 78 h / 15 - 65 °C

3: potassium tert-butylate / tetrahydrofuran / 48 h / 20 °C

4: 20% palladium hydroxide-activated charcoal; hydrogen / tetrahydrofuran / 16 h / 50 °C / 1551.49 Torr

5: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 16 h / 20 °C

With lithium aluminium tetrahydride; 20% palladium hydroxide-activated charcoal; potassium tert-butylate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 2-ethoxy-ethanol; dichloromethane;

Reference yield:

: 132714-97-7
(7R,8aS)-2-benzyl-7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione

: 1429295-99-7
1-[(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-2-(4-fluorophenyl)ethanone

Guidance literature:: Multi-step reaction with 4 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 78 h / 15 - 65 °C

2: potassium tert-butylate / tetrahydrofuran / 48 h / 20 °C

3: 20% palladium hydroxide-activated charcoal; hydrogen / tetrahydrofuran / 16 h / 50 °C / 1551.49 Torr

4: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 16 h / 20 °C

With lithium aluminium tetrahydride; 20% palladium hydroxide-activated charcoal; potassium tert-butylate; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane;