3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

Base Information

Chemical Name:3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide
CAS No.:1289187-30-9
Molecular Formula:C₂₅H₁₈BrF₂N₇OS
Molecular Weight:582.431
Hs Code.:

Synonyms:3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

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Chemical Property of 3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

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Technology Process of 3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

There total 4 articles about 3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide 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: 83.0%

: 6-(5-(aminomethyl)thiazol-2-yl)-quinazolin-4-amine

: 6-bromo-N-(3,4-difluorobenzyl)-3-fluoropyrazine-2-carboxamide

: 1289187-30-9
3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

Guidance literature:: With triethylamine; In 1,4-dioxane; at 50 ℃; for 1h;

Reference yield:

: 486424-37-7
3-amino-6-bromo-pyrazine-2-carboxylic acid

: 1289187-30-9
3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / N,N-dimethyl-formamide / 2 h

2: pyridine; sodium nitrite; hydrogen fluoride / 16 h / 0 - 20 °C

3: triethylamine / 1,4-dioxane / 1 h / 50 °C

With pyridine; hydrogen fluoride; triethylamine; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; sodium nitrite; In 1,4-dioxane; N,N-dimethyl-formamide;

Reference yield:

: 3-amino-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

: 1289187-30-9
3-({[5-(4-aminoquinazolin-6-yl)thiophen-2-yl]methyl}amino)-6-bromo-N-(3,4-difluorobenzyl)pyrazine-2-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; sodium nitrite; hydrogen fluoride / 16 h / 0 - 20 °C

2: triethylamine / 1,4-dioxane / 1 h / 50 °C

With pyridine; hydrogen fluoride; triethylamine; sodium nitrite; In 1,4-dioxane;