1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

Base Information

Chemical Name:1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane
CAS No.:124555-56-2
Molecular Formula:C₂₈H₃₆N₂O₆
Molecular Weight:496.604
Hs Code.:

Synonyms:1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

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Chemical Property of 1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

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Technology Process of 1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

There total 4 articles about 1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane 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: 95.0%

: 124555-55-1
1,1-bis(5-benzyloxycarbonyl-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

: 124555-56-2
1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

Guidance literature:: With hydrogen; triethylamine; palladium on activated charcoal; In tetrahydrofuran; for 12h;
DOI:10.1016/S0040-4020(01)85147-4

Reference yield:

: 124555-54-0
4-(2,5-dimethoxyphenyl)butanal

: 124555-56-2
1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / p-toluenesulfonic acid / benzene / 2 h / Heating

2: 95 percent / hydrogen, triethylamine / 5 percent Pd/C / tetrahydrofuran / 12 h

With hydrogen; toluene-4-sulfonic acid; triethylamine; palladium on activated charcoal; In tetrahydrofuran; benzene;
DOI:10.1016/S0040-4020(01)85147-4

Reference yield:

: 124555-52-8
4-(2,5-dimethoxyphenyl)-3-butenal ethylene acetal

: 124555-56-2
1,1-bis(5-carboxy-4-ethyl-3-methylpyrrol-2-yl)-4-(2,5-dimethoxyphenyl)butane

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / hydrogen / 5 percent Pd/C / tetrahydrofuran / 12 h

2: 72 percent / 2 N HCl / tetrahydrofuran / 72 h / Ambient temperature

3: 78 percent / p-toluenesulfonic acid / benzene / 2 h / Heating

4: 95 percent / hydrogen, triethylamine / 5 percent Pd/C / tetrahydrofuran / 12 h

With hydrogenchloride; hydrogen; toluene-4-sulfonic acid; triethylamine; palladium on activated charcoal; In tetrahydrofuran; benzene;
DOI:10.1016/S0040-4020(01)85147-4