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

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Chemical Name:4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(thiophene-2-carboxamido)-1H-pyrazol-4-yl)diazenyl)phenyl tert-butyl carbonate
CAS No.:1374431-91-0
Molecular Formula:C₂₈H₃₀N₆O₆S
Molecular Weight:578.649
Hs Code.:

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

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

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

There total 3 articles about 4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(thiophene-2-carboxamido)-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: 91.0%

: 5271-67-0
2-Thiophenecarbonyl chloride

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

: 1374431-91-0
4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(thiophene-2-carboxamido)-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:

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

: 1374431-91-0
4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(thiophene-2-carboxamido)-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:

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

: 1374431-91-0
4-((5-amino-1-(2,4-dimethoxybenzyl)-3-(thiophene-2-carboxamido)-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