(5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one

Base Information

• Chemical Name: (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one
• CAS No.: 374560-59-5
• Molecular Formula: C₂₈H₂₄N₂O₄
• Molecular Weight: 452.51

Synonyms:(5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one

Chemical Property of (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one

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Technology Process of (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one

There total 2 articles about (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one 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: 55.0%

2-acetyl-1-tetralone (17216-08-9) + bis<(p-methoxyphenyl)imidoyl> chloride (52426-94-5) → (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one (374560-59-5)

Guidance literature:

2-acetyl-1-tetralone; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at 0 ℃; for 1h;

bis<(p-methoxyphenyl)imidoyl> chloride; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 3h;

DOI:10.1055/s-2001-16772

Reference yield: 55.0%

2-acetyl-1-tetralone (17216-08-9) + N,N'-bis(4-methoxyphenyl)ethane-bis(imidoyl) dichloride (52426-94-5) → (5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one (374560-59-5)

Guidance literature:

2-acetyl-1-tetralone; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at 0 ℃; for 1h;

N,N'-bis(4-methoxyphenyl)ethane-bis(imidoyl) dichloride; In tetrahydrofuran; hexane; at -78 - 20 ℃; Further stages.;

DOI:10.1016/j.tet.2007.10.035

Reference yield: 63.0%

(5E)-3-(4-methoxyphenylamino)-5-(3,4-dihydro-1-oxonaphthalen-2(1H)-ylidene)-1-(4-methoxyphenyl)-1H-pyrrol-2(5H)-one (374560-59-5) → (E)-3-hydroxy-1-(4-methoxyphenyl)-5-(1-oxo-1,2,3,4-tetrahydro-2-naphthylidene)-2,5-dihydropyrrol-2-one + 2-[N-(4-methoxyphenyl)carbamoyl]-5,6-dihydrobenzo[h]chromone

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; at 25 ℃; for 24h;

DOI:10.1016/j.tet.2007.10.035

upstream raw materials:

2-acetyl-1-tetralone

bis<(p-methoxyphenyl)imidoyl> chloride

N,N'-bis(4-methoxyphenyl)ethane-bis(imidoyl) dichloride

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