1H-Pyrrole-2-carboxylic acid, 4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2 -dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-, diethyl ester

Base Information

Chemical Name:1H-Pyrrole-2-carboxylic acid, 4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2 -dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-, diethyl ester
CAS No.:110569-85-2
Molecular Formula:C60H74N8O5
Molecular Weight:987.298
Hs Code.:

1H-Pyrrole-2-carboxylic acid,
4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2
-dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-,
diethyl ester

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Chemical Property of 1H-Pyrrole-2-carboxylic acid, 4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2 -dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-, diethyl ester

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Technology Process of 1H-Pyrrole-2-carboxylic acid, 4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2 -dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-, diethyl ester

There total 9 articles about 1H-Pyrrole-2-carboxylic acid, 4,4'-[(2-methoxy-5-methyl-1,3-phenylene)di-6,1-hexanediyl]bis[5-[[5-(2,2 -dicyanoethenyl)-3-ethyl-4-methyl-1H-pyrrol-2-yl]methyl]-3-methyl-, diethyl ester 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: 85.2%

: 37789-74-5
5-chloromethyl-2-(β,β-dicyanovinyl)-4-ethyl-3-methylpyrrole

: 110569-84-1
2,6-bis<6-<5-(ethoxycarbonyl)-4-methylpyrrol-3-yl>-1-hexyl>-4-methylanisole

: 110569-85-2
2,6-bis<6-<5-(ethoxycarbonyl)-2-<<5-(2,2-dicyanovinyl)-3-ethyl-4-methylpyrrol-2-yl>methyl>-4-methylpyrrol-3-yl>-hexyl>-4-methylanisole

Guidance literature:: With acetic acid; at 80 ℃; for 1h;
DOI:10.1021/jo00233a011

Reference yield:

: 6327-85-1
2,6-bis(hydroxymethyl)-4-methyl-anisole

: 110569-85-2
2,6-bis<6-<5-(ethoxycarbonyl)-2-<<5-(2,2-dicyanovinyl)-3-ethyl-4-methylpyrrol-2-yl>methyl>-4-methylpyrrol-3-yl>-hexyl>-4-methylanisole

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) DMSO/(COCl)2, 2.) Et₃N / 1.) methylene chloride, -78 deg C, 15 min, 2.) methylene chloride, from -78 deg C to RT

2: 60.4 percent / K₂CO₃ / dioxane / 44 h / Heating

3: 96.7 percent / H₂,Et₃N / 10percent Pd/C / tetrahydrofuran / 24 h / Ambient temperature

4: 85.2 percent / glacial acetic acid / 1 h / 80 °C

With oxalyl dichloride; hydrogen; potassium carbonate; acetic acid; dimethyl sulfoxide; triethylamine; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jo00233a011

Reference yield:

: 71128-83-1
2-methoxy-5-methyl-1,3-benzenedicarboxaldehyde

: 110569-85-2
2,6-bis<6-<5-(ethoxycarbonyl)-2-<<5-(2,2-dicyanovinyl)-3-ethyl-4-methylpyrrol-2-yl>methyl>-4-methylpyrrol-3-yl>-hexyl>-4-methylanisole

Guidance literature:: Multi-step reaction with 3 steps

1: 60.4 percent / K₂CO₃ / dioxane / 44 h / Heating

2: 96.7 percent / H₂,Et₃N / 10percent Pd/C / tetrahydrofuran / 24 h / Ambient temperature

3: 85.2 percent / glacial acetic acid / 1 h / 80 °C

With hydrogen; potassium carbonate; acetic acid; triethylamine; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1021/jo00233a011