8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

Base Information

Chemical Name:8-amino-2,3-diphenylpyrido[3,4-b]pyrazine
CAS No.:788821-74-9
Molecular Formula:C₁₉H₁₄N₄
Molecular Weight:298.347
Hs Code.:

Synonyms:8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

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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 8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

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Technology Process of 8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

There total 11 articles about 8-amino-2,3-diphenylpyrido[3,4-b]pyrazine 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: 98.0%

: 1305317-09-2
N-(2,3-diphenylpyrido[3,4-b]pyrazin-8-yl)benzophenone imine

: 788821-74-9
8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

Guidance literature:: With hydroxylamine hydrochloride; sodium acetate; In methanol; at 75 ℃; for 48h;
DOI:10.1055/s-0030-1259429

Reference yield: 23.0%

: 618439-82-0
3,4,5-triaminopyridine

: 134-81-6
benzil

: 788821-74-9
8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

Guidance literature:: With sodium hydrogencarbonate; In 1,4-dioxane; water; for 6h; Reflux;
DOI:10.1055/s-0030-1259429

Reference yield:

: 54-96-6
3,4-diaminopyridine

: 788821-74-9
8-amino-2,3-diphenylpyrido[3,4-b]pyrazine

Guidance literature:: Multi-step reaction with 4 steps

1: 1,4-dioxane / 120 h / Reflux

2: hydrogen bromide; dihydrogen peroxide / water / 1 h / 80 °C

3: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; rac-BINAP; sodium t-butanolate / toluene / 12 h / 100 °C / Inert atmosphere

4: hydroxylamine hydrochloride; sodium acetate / methanol / 48 h / 75 °C

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; rac-BINAP; hydroxylamine hydrochloride; hydrogen bromide; dihydrogen peroxide; sodium acetate; sodium t-butanolate; In 1,4-dioxane; methanol; water; toluene; 3: Buchwald reaction;
DOI:10.1055/s-0030-1259429