5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

Base Information

Chemical Name:5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester
CAS No.:97066-55-2
Molecular Formula:C₁₅H₁₄BrNO₄
Molecular Weight:352.184
Hs Code.:

Synonyms:5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

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Technology Process of 5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

There total 2 articles about 5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester 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: 70.0%

: 97066-53-0
methyl 5-[bromo(phenyl)methylidene]-2,5-dihydro-4-methoxy-2-oxo-1H-1H-pyrrole-3-carboxylate

: 77-78-1
dimethyl sulfate

: 97066-55-2
5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

Guidance literature:: With sodium hydride; 1.) toluene, reflux, 1 h; 2.) heating, 30 min;
DOI:10.1002/ardp.19853180406

Reference yield:

: 97066-42-7
5-(α-Brombenzyliden)-4-hydroxy-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

: 97066-55-2
5-(α-Brombenzyliden)-4-methoxy-1-methyl-2-oxo-3-pyrrolin-3-carbonsaeuremethylester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / diethyl ether

2: 70 percent / 1.) NaH / 1.) toluene, reflux, 1 h; 2.) heating, 30 min

With sodium hydride; In diethyl ether;
DOI:10.1002/ardp.19853180406