(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

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Chemical Name:(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate
CAS No.:1263941-10-1
Molecular Formula:C₂₆H₂₁F₃N₄O₂
Molecular Weight:478.474
Hs Code.:

Synonyms:(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

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Chemical Property of (R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

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Technology Process of (R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

There total 5 articles about (R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate 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:

: 557-21-1
zinc(II) cyanide

: 1263944-44-0
(R)-ethyl 2-(6-chloro-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

: 1263941-10-1
(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: With zinc; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In N,N-dimethyl acetamide; at 160 ℃; for 1h; Inert atmosphere; Irradiation with microwave;

Reference yield:

: 1264296-05-0
ethyl 2-benzyl-5-(dimethylamino)-2-methyl-3-oxopent-4-enoate

: 1263941-10-1
(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 4 steps

1: N-chloro-succinimide / chloroform / 2 h / 20 °C

2: hydrogenchloride / 1,4-dioxane; ethanol / 0.33 h / 160 °C / Irradiation with microwave

3: Chiralcel OJ-H column / carbon dioxide; methanol / Resolution of racemate

4: zinc / 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / N,N-dimethyl acetamide / 1 h / 160 °C / Inert atmosphere; Irradiation with microwave

With hydrogenchloride; N-chloro-succinimide; zinc; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; methanol; ethanol; chloroform; N,N-dimethyl acetamide; carbon dioxide;

Reference yield:

: 107449-78-5
ethyl α-methyl-α-benzylacetoacetate

: 1263941-10-1
(R)-ethyl 2-(6-cyano-3-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2-methyl-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 5 steps

1: N,N-dimethyl-formamide / 90 °C

2: N-chloro-succinimide / chloroform / 2 h / 20 °C

3: hydrogenchloride / 1,4-dioxane; ethanol / 0.33 h / 160 °C / Irradiation with microwave

4: Chiralcel OJ-H column / carbon dioxide; methanol / Resolution of racemate

5: zinc / 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / N,N-dimethyl acetamide / 1 h / 160 °C / Inert atmosphere; Irradiation with microwave

With hydrogenchloride; N-chloro-succinimide; zinc; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; methanol; ethanol; chloroform; N,N-dimethyl acetamide; carbon dioxide; N,N-dimethyl-formamide;