4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

Base Information

Chemical Name:4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol
CAS No.:1374431-87-4
Molecular Formula:C₁₈H₂₀N₆O₃
Molecular Weight:368.395
Hs Code.:

Synonyms:4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)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 4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

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Technology Process of 4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

There total 1 articles about 4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)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: 93.0%

: 462059-71-8
(2,4-dimethoxybenzyl)hydrazine hydrochloride

: (4-hydroxyphenyl)carbonohydrazonoyl dicyanide

: 1374431-87-4
4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

Guidance literature:: With triethylamine; In methanol; at 65 ℃; for 4h;
DOI:10.1016/j.tet.2012.03.063

Reference yield: 94.0%

: 24424-99-5
di-tert-butyl dicarbonate

: 1374431-87-4
4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

: 1374431-88-5
tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) carbonate

Guidance literature:: With pyridine; at 2 - 20 ℃; for 18h;
DOI:10.1016/j.tet.2012.03.063

Reference yield:

: 1374431-87-4
4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol

: 1374432-02-6
N-(5-amino-4-((4-hydroxyphenyl)diazenyl)-1H-pyrazol-3-yl)acetamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 18 h / 2 - 20 °C

2.1: pyridine / dichloromethane / 18 h / 2 - 20 °C

3.1: trifluoroacetic acid / 4 h / 20 °C / Neat (no solvent)

3.2: 2 h / 20 °C / pH 10

With pyridine; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.tet.2012.03.063