4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

Base Information

Chemical Name:4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide
CAS No.:1008520-10-2
Molecular Formula:C₂₀H₂₂N₄O₄
Molecular Weight:382.419
Hs Code.:

Synonyms:4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

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Chemical Property of 4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

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Technology Process of 4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

There total 5 articles about 4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide 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: 0.8%

: 1008520-08-8
4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzonitrile

: 1008520-10-2
4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

Guidance literature:: With sodium hydroxide; water; dihydrogen peroxide; In ethanol; dimethyl sulfoxide; at 20 ℃; for 0.333333h;

Reference yield:

: 1008520-06-6
2-Bromo-4-(3,6-dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-benzonitrile

: 1008520-10-2
4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium t-butanolate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 1 h / 115 °C

2: sodium hydroxide; water; dihydrogen peroxide / ethanol; dimethyl sulfoxide / 0.33 h / 20 °C

With sodium hydroxide; water; dihydrogen peroxide; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In ethanol; dimethyl sulfoxide; toluene;

Reference yield:

: 263845-82-5
2-bromo-4-hydrazinylbenzonitrile

: 1008520-10-2
4-(3,6-Dimethyl-4-oxo-4H-pyrano[2,3-c]pyrazol-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogenchloride / 1,4-dioxane; toluene / 15 h / 80 °C

2: sulfuric acid; acetic acid / acetic acid / 2.5 h / 110 °C

3: sodium t-butanolate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 1 h / 115 °C

4: sodium hydroxide; water; dihydrogen peroxide / ethanol; dimethyl sulfoxide / 0.33 h / 20 °C

With hydrogenchloride; sodium hydroxide; sulfuric acid; water; dihydrogen peroxide; acetic acid; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In 1,4-dioxane; ethanol; acetic acid; dimethyl sulfoxide; toluene;