4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

Base Information

Chemical Name:4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate
CAS No.:1374431-92-1
Molecular Formula:C₂₅H₃₀N₆O₆
Molecular Weight:510.55
Hs Code.:

Synonyms:4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

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Chemical Property of 4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

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Technology Process of 4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

There total 2 articles about 4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate 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: 87.0%

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

: 75-36-5
acetyl chloride

: 1374431-92-1
4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

Guidance literature:: With pyridine; In dichloromethane; 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

: 1374431-92-1
4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 18 h / 2 - 20 °C

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

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

Reference yield: 40.0%

: 1374431-92-1
4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate

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

Guidance literature:: 4-((3-acetamido-5-amino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate; With trifluoroacetic acid; at 20 ℃; for 4h; Neat (no solvent);

With ammonia; In water; at 20 ℃; for 2h; pH=10;
DOI:10.1016/j.tet.2012.03.063