4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

Base Information

Chemical Name:4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide
CAS No.:148402-26-0
Molecular Formula:C₂₂H₂₂N₄O₂S
Molecular Weight:406.508
Hs Code.:

Synonyms:4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

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Chemical Property of 4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

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Technology Process of 4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

There total 6 articles about 4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide 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: 90.0%

: 4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid 1-dimethylamino-meth-(E)-ylideneamide

: 148402-26-0
4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

Guidance literature:: With hydrogenchloride; In ethanol; for 2h; Heating;
DOI:10.1016/S0968-0896(97)00012-6

Reference yield:

: 53929-59-2
4-methyl-2,3-diaminopyridine

: 148402-26-0
4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / polyphosphoric acid / 5 h / 100 °C

2: 76 percent / Cs₂CO₃ / dimethylformamide / 24 h / Ambient temperature

3: 90 percent / conc. aq. HCl / ethanol / 2 h / Heating

With hydrogenchloride; PPA; caesium carbonate; In ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0968-0896(97)00012-6

Reference yield:

: 6635-86-5,67476-70-4
2-amino-4-methyl-3-nitropyridine

: 148402-26-0
4'-(2-Ethyl-7-methyl-imidazo[4,5-b]pyridin-3-ylmethyl)-biphenyl-2-sulfonic acid amide

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / pyridine / 1,2-dimethoxy-ethane / 8 h / Heating

2: 69 percent / K₂CO₃ / dimethylformamide / 24 h / Ambient temperature

3: 72 percent / ammonium formate, 10percent Pd/C / ethanol / 6 h / Heating

4: 90 percent / conc. aq. HCl / ethanol / 2 h / Heating

With pyridine; hydrogenchloride; palladium on activated charcoal; ammonium formate; potassium carbonate; In 1,2-dimethoxyethane; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0968-0896(97)00012-6