dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

Base Information

Chemical Name:dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate
CAS No.:202057-98-5
Molecular Formula:C₂₇H₃₀N₂O₈
Molecular Weight:510.544
Hs Code.:

Synonyms:dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

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Chemical Property of dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

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Technology Process of dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

There total 5 articles about dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate 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: 80.0%

: 100-52-7
benzaldehyde

: 202057-97-4
3-Methoxycarbonylmethyl-4-methyl-1H-pyrrole-2-carboxylic acid methyl ester

: 202057-98-5
dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

Guidance literature:: With toluene-4-sulfonic acid; In chloroform; for 2h; Heating;
DOI:10.1021/jo971807l

Reference yield:

: 87281-59-2
4-Methoxycarbonylmethyl-3-methyl-5-trichloromethyl-1H-pyrrole-2-carboxylic acid benzyl ester

: 202057-98-5
dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: NaOAc / 72 h / 50 °C

2: 68 percent / H₂ / Pd/C / ethanol / 2 h

3: 97 percent / I₂, KI, NaHCO₃ / ethanol; H₂O / 1 h / Heating

4: 74 percent / H₂, NaOAc / Pd/C / methanol / 2 h / 2585.7 Torr

5: 80 percent / p-TsOH / CHCl₃ / 2 h / Heating

With hydrogen; iodine; sodium acetate; sodium hydrogencarbonate; toluene-4-sulfonic acid; potassium iodide; palladium on activated charcoal; In methanol; ethanol; chloroform; water;
DOI:10.1021/jo971807l

Reference yield:

: 202057-95-2
3-Methoxycarbonylmethyl-4-methyl-1H-pyrrole-2,5-dicarboxylic acid 2-methyl ester

: 202057-98-5
dimethyl 2,8-bis(methoxycarbonylmethyl)-3,7-dimethyl-5-phenyl-1,9-dipyrrylmethanedicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / I₂, KI, NaHCO₃ / ethanol; H₂O / 1 h / Heating

2: 74 percent / H₂, NaOAc / Pd/C / methanol / 2 h / 2585.7 Torr

3: 80 percent / p-TsOH / CHCl₃ / 2 h / Heating

With hydrogen; iodine; sodium acetate; sodium hydrogencarbonate; toluene-4-sulfonic acid; potassium iodide; palladium on activated charcoal; In methanol; ethanol; chloroform; water;
DOI:10.1021/jo971807l