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

Base Information

• Chemical Name: tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) carbonate
• CAS No.: 1374431-88-5
• Molecular Formula: C₂₃H₂₈N₆O₅
• Molecular Weight: 468.513

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

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

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

There total 1 articles about tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) 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: 94.0%

di-tert-butyl dicarbonate (24424-99-5) + 4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol (1374431-87-4) → tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) carbonate (1374431-88-5)

Guidance literature:

With pyridine; at 2 - 20 ℃; for 18h;

DOI:10.1016/j.tet.2012.03.063

Reference yield: 96.0%

tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) carbonate (1374431-88-5) + 4-nitro-benzoyl chloride (122-04-3) → 4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(4-nitrobenzamido)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate (1374431-90-9)

Guidance literature:

With pyridine; In dichloromethane; at 2 - 20 ℃; for 18h;

DOI:10.1016/j.tet.2012.03.063

Reference yield: 95.0%

tert-butyl (4-((3,5-diamino-1-(2,4-dimethoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenyl) carbonate (1374431-88-5) + benzoyl chloride (98-88-4) → 4-((5-amino-3-benzamido-1-(2,4-dimethoxybenyl)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate (1374431-89-6)

Guidance literature:

With pyridine; In dichloromethane; at 2 - 20 ℃; for 18h;

DOI:10.1016/j.tet.2012.03.063

upstream raw materials:

di-tert-butyl dicarbonate

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

Downstream raw materials:

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

N-(5-amino-1-(2,4-dimethoxybenzyl)-4-((4-hydroxyphenyl)diazenyl)-1H-pyrazol-3-yl)benzamide

N-(5-amino-1-(2,4-dimethoxybenzyl)-4-((4-hydroxyphenyl)diazenyl)-1H-pyrazol-3-yl)-4-nitrobenzamide

N-(5-amino-1-(2,4-dimethoxybenzyl)-4-((4-hydroxyphenyl)diazenyl)-1H-pyrazol-3-yl)thiophene-2-carboxamide

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