DIMETHYL MALEATE

Base Information

• Chemical Name: DIMETHYL MALEATE
• CAS No.: 23055-10-9
• Molecular Formula: C6H8 O4
• Molecular Weight: 144.127
• Mol file: 23055-10-9.mol

Synonyms:2-Butenedioicacid, dimethyl ester (9CI); Butenedioic acid, dimethyl ester (8CI);1,4-Dimethoxy-2-butene-1,4-dione; 2-Methylenesuccinic acid dimethyl ester;Dimethyl 2-butene-1,4-dioate; Dimethyl 2-butenedioate; Dimethyl butenedioate;Dimethyl ethylenedicarboxylate

Chemical Property of DIMETHYL MALEATE

Chemical Property:

• Melting Point: 101-102 °C (sublm)
• Boiling Point: 215-220 °C
• PSA: 52.60000
• Density: 1.124±0.06 g/cm3(Predicted)
• LogP: -0.11140

Purity/Quality:

99% ^*data from raw suppliers

Dimethyl fumarate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DIMETHYL MALEATE

There total 17 articles about DIMETHYL 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: 98.0%

dimethyl 2-(benzenesulfonamido)-3-(triphenylphosphoranylidene)butanedioate (406225-30-7) → P,P,P-triphenyl-N-phenylsulfonylphosphine imide (1056-25-3) + 1,4-dimethyl but-2-enedioate (23055-10-9)

Guidance literature:

In toluene; for 12h; Heating;

DOI:10.1080/10426500490463556

Reference yield: 92.0%

dimethyl 2-(thiazole-2-ylamino)-3-(triphenyl-λ(5)-phosphanylidene)succinate → N-(1,3-thiazol-2-yl)triphenyliminophosphorane (69982-05-4) + 1,4-dimethyl but-2-enedioate (23055-10-9)

Guidance literature:

In toluene; for 12h; Reflux;

DOI:10.1080/00397911.2010.523158

Reference yield: 90.0%

dimethyl acetylenedicarboxylate (762-42-5) + triphenylphosphine (603-35-0) + m-Hydroxyaniline (591-27-5) → 1,4-dimethyl but-2-enedioate (23055-10-9) + methyl 2-oxo-7-[(triphenylphosphoranyliden)-amino]-2H-chromene-4-carboxylate

Guidance literature:

In toluene; for 12h; Heating;

DOI:10.1016/S0040-4020(02)00758-5

upstream raw materials:

styrene

methyl diazoacetate

hexane

isopropenylbenzene

Downstream raw materials:

dimethyl cyclohex-4-ene-1,2-dicarboxylate

dimethyl 5-oxo-3-phenyl-5H-pyrrolo<2,1,5-de>quinolizine-1,2-dicarboxylate

dimethyl 3-oxo-5-phenyl-3H-pyrrolo<2,1,5-de>quinolizine-1,2-dicarboxylate

(σ-N,σ-N'-bis(phenylimino)acenaphthene)(η2-dimethyl fumarate)platinum(0)

Refernces

• 1、 Reger,Baxter,Garza. "Synthesis of extremely stable alkyl and hydride complexes of the type (R2NCS2)Pt(PEt3)R". . p. 16 - 20. Retrieved 1990.
• 2、 Medvedev,Galkina,Klinkova,Giera,Hennig,Schneider,Nikolaev. "Domino [4 + 1]-annulation of α,β-unsaturated δ-amino esters with Rh(ii)-carbenoids-a new approach towards multi-functionalized N-aryl pyrrolidines". supporting information. p. 2640 - 2651. Retrieved 2015/06/08.
• 3、 Anary-Abbasinejad, Mohammad,Hassanabadi, Alireza,Khaksari, Zahra. "Three-component reaction of triphenylphosphine, dialkyl acetylenedicarboxylates, and heterocyclic rings and the related iminophosphoranes". experimental part. p. 204 - 212. Retrieved 2011/10/31.