1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

Base Information

Chemical Name:1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane
CAS No.:881900-80-7
Molecular Formula:C₃₉H₄₀N₂O₆
Molecular Weight:632.756
Hs Code.:

Synonyms:1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

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Chemical Property of 1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

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Technology Process of 1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

There total 5 articles about 1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane 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: 88.0%

: 51089-83-9
benzyl 4-ethyl-3-methyl-1H-pyrrole-2-carboxylate

: 1571-08-0
methyl 4-formylbenzoate

: 881900-80-7
1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

Guidance literature:: With 4 A molecular sieve; toluene-4-sulfonic acid; In 1,2-dichloro-ethane; at 20 ℃; for 19h;
DOI:10.1016/j.tet.2005.06.121

Reference yield:

: 2199-47-5
ethyl 3,5-dimethyl-4-ethylpyrrole-2-carboxylate

: 881900-80-7
1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

Guidance literature:: Multi-step reaction with 5 steps

1.1: sulfuryl chloride / CH₂Cl₂ / 1.5 h / 20 °C

1.2: 92 percent / water / acetone / 2 h / Heating

2.1: 94 percent / NaHCO₃; I₂ / H₂O; 1,2-dichloro-ethane / 0.75 h / Heating

3.1: 98 percent / H₂ / PtO₂ / methanol

4.1: 87 percent / phenylmethanol / 48 h / 85 °C

5.1: 88 percent / p-toluenesulfonic acid; molecular sieves 4 Angstroem / 1,2-dichloro-ethane / 19 h / 20 °C

With sulfuryl dichloride; 4 A molecular sieve; hydrogen; iodine; sodium hydrogencarbonate; toluene-4-sulfonic acid; platinum(IV) oxide; In methanol; dichloromethane; water; 1,2-dichloro-ethane; benzyl alcohol;
DOI:10.1016/j.tet.2005.06.121

Reference yield:

: 53365-89-2
5-Ethoxycarbonyl-3-ethyl-4-methylpyrrole-2-carboxylic acid

: 881900-80-7
1,9-dicarbobenzyloxy-5-(4-carbomethoxyphenyl)-3,7-diethyl-2,8-dimethyl-dipyrromethane

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / NaHCO₃; I₂ / H₂O; 1,2-dichloro-ethane / 0.75 h / Heating

2: 98 percent / H₂ / PtO₂ / methanol

3: 87 percent / phenylmethanol / 48 h / 85 °C

4: 88 percent / p-toluenesulfonic acid; molecular sieves 4 Angstroem / 1,2-dichloro-ethane / 19 h / 20 °C

With 4 A molecular sieve; hydrogen; iodine; sodium hydrogencarbonate; toluene-4-sulfonic acid; platinum(IV) oxide; In methanol; water; 1,2-dichloro-ethane; benzyl alcohol;
DOI:10.1016/j.tet.2005.06.121