2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

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Chemical Name:2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole
CAS No.:952340-17-9
Molecular Formula:C₂₆H₂₅NO₄
Molecular Weight:415.489
Hs Code.:

Synonyms:2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

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Chemical Property of 2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

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Technology Process of 2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

There total 5 articles about 2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole 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%

: 952340-16-8
1-(3',4'-dimethoxybenzyl)-3-phenyl-4-trifluoromethanesulfonyl-1H-pyrrol-2(5H)-one

: 5720-07-0
4-methoxyphenylboronic acid

: 952340-17-9
2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; Heating;
DOI:10.1055/s-2007-983778

Reference yield:

: 952340-14-6
ethyl 2-[N-(3',4'-dimethoxybenzyl)-2''-phenylacetamido]acetate

: 952340-17-9
2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

Guidance literature:: Multi-step reaction with 3 steps

1: 5.36 g / t-BuONa / tetrahydrofuran / 6 h / 0 - 20 °C

2: 95 percent / Et₃N / CH₂Cl₂ / 1 h / -15 °C

3: 95 percent / aq. Na₂CO₃ / Pd(PPh₃)4 / tetrahydrofuran / Heating

With sodium carbonate; triethylamine; sodium t-butanolate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; 1: Dieckmann-type cyclocondensation / 3: Suzuki-Miyaura reaction;
DOI:10.1055/s-2007-983778

Reference yield:

: 952340-15-7
1-(3',4'-dimethoxybenzyl)-4-hydroxy-3-phenyl-1H-pyrrol-2(5H)-one

: 952340-17-9
2,5-dihydro-1-(3',4'-dimethoxybenzyl)-4-(4-methoxyphenyl)-2-oxo-3-phenyl-1H-pyrrole

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / Et₃N / CH₂Cl₂ / 1 h / -15 °C

2: 95 percent / aq. Na₂CO₃ / Pd(PPh₃)4 / tetrahydrofuran / Heating

With sodium carbonate; triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; 2: Suzuki-Miyaura reaction;
DOI:10.1055/s-2007-983778