2-[3-(3-METHOXYPHENYL)ALLYLIDENE]MALONIC ACID

Base Information

• Chemical Name: 2-[3-(3-METHOXYPHENYL)ALLYLIDENE]MALONIC ACID
• CAS No.: 14160-39-5
• Molecular Formula: C13H12 O5
• Molecular Weight: 248.23
• Hs Code.: 2918990090
• Mol file: 14160-39-5.mol

Synonyms:Malonicacid, (m-methoxycinnamylidene)- (6CI,8CI)

Chemical Property of 2-[3-(3-METHOXYPHENYL)ALLYLIDENE]MALONIC ACID

Chemical Property:

• Vapor Pressure: 1.55E-11mmHg at 25°C
• Refractive Index: 1.622
• Boiling Point: 517.5°Cat760mmHg
• Flash Point: 202.2°C
• PSA: 83.83000
• Density: 1.33g/cm³
• LogP: 1.80400
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2-(3-(3-Methoxyphenyl)allylidene)malonicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-[3-(3-METHOXYPHENYL)ALLYLIDENE]MALONIC ACID

There total 2 articles about 2-[3-(3-METHOXYPHENYL)ALLYLIDENE]MALONIC ACID 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:

diethyl ethylidenemalonate (1462-12-0) + 3-methoxy-benzaldehyde (591-31-1) → 2-Carboxy-5-(3-methoxyphenyl)-penta-2,4-diencarbonsaeure (14160-39-5)

Guidance literature:

Multistep reaction; (i) aq. KOH, Cl, (ii) aq. HCl;

Reference yield:

→ 2-Carboxy-5-(3-methoxyphenyl)-penta-2,4-diencarbonsaeure (14160-39-5)

Guidance literature:

aus 3-Methoxy-benzaldehyd 1. Ethylidenmalonsaeure-diethylester, Me. ; 2. in wss. Me. ;

DOI:10.1021/jo01071a601

Reference yield: 48.0%

2-Carboxy-5-(3-methoxyphenyl)-penta-2,4-diencarbonsaeure (14160-39-5) → (2E,4E)-5-(3-methoxyphenyl)penta-2,4-dienoic acid (135754-94-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; at 50 ℃; for 24h; Inert atmosphere;

DOI:10.1021/acs.orglett.8b03016

upstream raw materials:

diethyl ethylidenemalonate

3-methoxy-benzaldehyde

Downstream raw materials:

2-Carboxy-5-(3-methoxyphenyl)-penta-2,4-diencarbonsaeure-dimethylester

β-(3-Methoxyphenyl)-β'-carboxymethyl-pimelinsaeure

β-(2-Brom-5-methoxyphenyl)-β'-carboxymethyl-pimelinsaeure

α,α'-Dicarbomethoxy-β-<3-methoxy-phenyl>-β'--pimelinsaeure-dimethylester

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