N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

Base Information

Chemical Name:N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide
CAS No.:916483-53-9
Molecular Formula:C₂₄H₁₈F₂N₄O
Molecular Weight:416.43
Hs Code.:

Synonyms:N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

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Technology Process of N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

There total 4 articles about N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide 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: 44.0%

: 1013-88-3
Benzophenone imine

: 916483-52-8
2-(4-bromo-1H-pyrazol-1-yl)-N-(2,3-difluorophenyl)acetamide

: 916483-53-9
N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

Guidance literature:: With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; at 90 ℃; for 4h;
DOI:10.1055/s-2007-966054

Reference yield:

: 4519-40-8
2,3-difluoroanilline

: 916483-53-9
N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / aq. NaOH / diethyl ether / 1 h / 5 - 20 °C

2: 79 percent / K₂CO₃ / N,N-dimethyl-acetamide / 18 h / 20 °C

3: 44 percent / (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine); t-BuONa / tris(dibenzylideneacetone)dipalladium⁽⁰⁾ / dioxane / 4 h / 90 °C

With sodium hydroxide; potassium carbonate; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; diethyl ether; N,N-dimethyl acetamide;
DOI:10.1055/s-2007-966054

Reference yield:

: 804550-60-5
2-bromo-N-(2,3-difluorophenyl)acetamide

: 916483-53-9
N-(2,3-difluorophenyl)-2-{4-[(diphenylmethylene)amino]-1H-pyrazol-1-yl}acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / K₂CO₃ / N,N-dimethyl-acetamide / 18 h / 20 °C

2: 44 percent / (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine); t-BuONa / tris(dibenzylideneacetone)dipalladium⁽⁰⁾ / dioxane / 4 h / 90 °C

With potassium carbonate; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; N,N-dimethyl acetamide;
DOI:10.1055/s-2007-966054