dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

Base Information

Chemical Name:dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate
CAS No.:104156-58-3
Molecular Formula:C₁₅H₁₅Cl₂NO₄
Molecular Weight:344.194
Hs Code.:

Synonyms:dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

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Chemical Property of dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

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Technology Process of dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

There total 4 articles about dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate 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:

: 762-42-5
dimethyl acetylenedicarboxylate

: 104156-77-6
Trifluoro-methanesulfonate[1-(3,4-dichloro-phenyl)-meth-(Z)-ylidene]-methyl-trimethylsilanylmethyl-ammonium;

: 104156-58-3
dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

Guidance literature:: With cesium fluoride; In 1,2-dimethoxyethane; at 25 ℃; for 15h; Yield given;
DOI:10.1021/jm00161a019

Reference yield:

: 6287-38-3
3,4-dichlorobenzaldehyde

: 104156-58-3
dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) triphenylphosphine / 1.) benzene, reflux, 1.5 h, 2.) benzene, reflux, 1 h

2: CH₂Cl₂ / 15 h / 25 °C

3: CsF / 1,2-dimethoxy-ethane / 15 h / 25 °C

With triphenylphosphine; cesium fluoride; In 1,2-dimethoxyethane; dichloromethane;
DOI:10.1021/jm00161a019

Reference yield:

: 17947-66-9
N-(3,4-dichlorobenzylidene)methylamine

: 104156-58-3
dimethyl 1-methyl-2-(3,4-dichlorophenyl)-3-pyrroline-3,4-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: CH₂Cl₂ / 20 h / 25 °C

2: CsF / 1,2-dimethoxy-ethane / 15 h / 25 °C

With cesium fluoride; In 1,2-dimethoxyethane; dichloromethane;
DOI:10.1021/jm00161a019