dimethyl 2-(4-chlorophenyl)maleate

Base Information

Chemical Name:dimethyl 2-(4-chlorophenyl)maleate
CAS No.:109842-38-8
Molecular Formula:C₁₂H₁₁ClO₄
Molecular Weight:254.67
Hs Code.:

Synonyms:dimethyl 2-(4-chlorophenyl)maleate

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Chemical Property of dimethyl 2-(4-chlorophenyl)maleate

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of dimethyl 2-(4-chlorophenyl)maleate

There total 10 articles about dimethyl 2-(4-chlorophenyl)maleate 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%

: 15163-60-7
p-chlorobenzoic acid potassium salt

: 762-42-5
dimethyl acetylenedicarboxylate

: 109842-38-8
dimethyl 2-(4-chlorophenyl)maleate

Guidance literature:: p-chlorobenzoic acid potassium salt; With 1,10-Phenanthroline; copper(I) bromide; In dimethyl sulfoxide; at 120 ℃; for 2h; Inert atmosphere; Schlenk technique;

dimethyl acetylenedicarboxylate; With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1,4-di(diphenylphosphino)-butane; In dimethyl sulfoxide; at 20 ℃; for 0.25h; Schlenk technique; Sealed tube; Inert atmosphere;

With acetic acid; In dimethyl sulfoxide; at 120 ℃; for 22h; diastereoselective reaction; Schlenk technique; Sealed tube; Inert atmosphere;
DOI:10.1007/s00706-018-2267-y

Reference yield: 21.0%

: Ru(CO)2{C(CO₂CH₃)C(CO₂CH₃)(C₆H₄Cl)}Cl(P(CH₃)2C₆H₅)2

: 17141-01-4,17141-04-7,25165-53-1,60426-65-5
cct-(PhMe₂P)2Ru(II)(CO)2Cl₂

: Ru(C₀)2{C(CO₂Me)=C(CO₂Me)(C₆H₃Cl)}(PMe₂Ph)2

: Ru(C₀)2{C(CO₂Me)=C(COO)(C₆H₄Cl-4)}(PMe₂Ph)2

: 109842-38-8
dimethyl 2-(4-chlorophenyl)maleate

Guidance literature:: In chloroform; byproducts: HCl; 323 K, 40 days ((1)H-NMR-monitoring); removal of solvent (vac.), treatment of residue with CHCl3 and Et2O, chromy. (alumina, ethoxyethane, CHCl3/Et2O), removal of eluant (vac.), sepn. of products; elem. anal.;
DOI:10.1039/DT9890000465

Reference yield: 8.0%

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 762-42-5
dimethyl acetylenedicarboxylate

: 118044-68-1
(4-chloro-phenyl)-fumaric acid dimethyl ester

: 109842-38-8
dimethyl 2-(4-chlorophenyl)maleate

Guidance literature:: (4-chlorphenyl)magnesium bromide; With copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; at -40 ℃; for 2h;

dimethyl acetylenedicarboxylate; In tetrahydrofuran; at -78 ℃; for 2h;
DOI:10.1002/anie.201402034