3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

Base Information

Chemical Name:3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol
CAS No.:1036756-27-0
Molecular Formula:C₂₃H₂₃N₅OSi
Molecular Weight:413.554
Hs Code.:

Synonyms:3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

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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 3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

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Technology Process of 3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

There total 5 articles about 3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol 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:

: 3-(6-bromonaphthalen-2-ylamino)-5-(1-methyl-1H-pyrazol-4-yl)phenol

: 1036756-27-0
3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

Guidance literature:: With copper(l) iodide; N-ethyl-N,N-diisopropylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In N,N-dimethyl-formamide; at 95 ℃;

Reference yield:

: 16618-67-0
3-bromo-5-nitroanisole

: 1036756-27-0
3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

Guidance literature:: Multi-step reaction with 5 steps

1.1: boron tribromide / dichloromethane / 20 °C / Cooling with ice bath

1.2: -78 - 20 °C

2.1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / tetrahydrofuran; water / 1.5 h / 80 °C

3.1: hydrogen / palladium 10% on activated carbon / methanol / 22 h / 20 °C / Inert atmosphere of argon

4.1: acetic acid / 1,4-dioxane / 95 - 100 °C

5.1: copper(l) iodide; N-ethyl-N,N-diisopropylamine / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide / 95 °C

With copper(l) iodide; hydrogen; boron tribromide; sodium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; palladium 10% on activated carbon; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; 2.1: Suzuki Coupling;

Reference yield:

: 1036756-25-8
3-amino-5-(1-methyl-1H-pyrazol-4-yl)phenol

: 1036756-27-0
3-(1-methyl-1H-pyrazol-4-yl)-5-(6-((trimethylsilyl)ethynyl)quinazolin-2-ylamino)phenol

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 1,4-dioxane / 95 - 100 °C

2: copper(l) iodide; N-ethyl-N,N-diisopropylamine / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / N,N-dimethyl-formamide / 95 °C

With copper(l) iodide; acetic acid; N-ethyl-N,N-diisopropylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,4-dioxane; N,N-dimethyl-formamide;