1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione

Base Information

• Chemical Name: 1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione
• CAS No.: 33425-19-3
• Molecular Formula: C16H14 O3
• Molecular Weight: 254.285
• Hs Code.: 2914509090
• DSSTox Substance ID: DTXSID50470951
• Nikkaji Number: J1.794.634J
• Wikidata: Q82299269
• Mol file: 33425-19-3.mol

Synonyms:33425-19-3;1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione;1-(4-methoxyphenyl)-2-(4-methylphenyl)ethane-1,2-dione;SCHEMBL14947045;DTXSID50470951;AKOS015965804;AC-20877

Chemical Property of 1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.573
• Boiling Point: 422.451°C at 760 mmHg
• Flash Point: 188.488°C
• PSA: 43.37000
• Density: 1.152g/cm³
• LogP: 3.06920
• Storage Temp.: 2-8°C
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 254.094294304
• Heavy Atom Count: 19
• Complexity: 321

Purity/Quality:

99% ^*data from raw suppliers

1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C(=O)C(=O)C2=CC=C(C=C2)OC

Technology Process of 1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione

There total 15 articles about 1-(4-Methoxyphenyl)-2-(p-tolyl)ethane-1,2-dione 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: 95.0%

2-hydroxy-1-(4-methoxyphenyl)-2-(p-tolyl)ethan-1-one → 1-(4-methoxyphenyl)-2-(4-methylphenyl)ethane-1,2-dione (33425-19-3)

Guidance literature:

With Fe(III)(ethylenediaminetetra-acetate); oxygen; sodium carbonate; In methanol; water; for 20h; pH=9.60; Heating;

DOI:10.1081/SCC-120006026

Reference yield: 94.0%

1-ethenyl-4-methylbenzene (622-97-9,24936-41-2) + 4-methoxybenzenediazonium tetrafluoroborate (459-64-3) → 1-(4-methoxyphenyl)-2-(4-methylphenyl)ethane-1,2-dione (33425-19-3)

Guidance literature:

With selenium(IV) oxide; palladium diacetate; In dimethyl sulfoxide; at 130 ℃; for 36h; chemoselective reaction;

DOI:10.1016/j.tetlet.2017.03.076

Reference yield: 91.0%

4-methylcinnamic acid (1866-39-3,940-61-4) + para-iodoanisole (696-62-8) → 1-(4-methoxyphenyl)-2-(4-methylphenyl)ethane-1,2-dione (33425-19-3)

Guidance literature:

With tert.-butylhydroperoxide; water; PDI; triethylamine; copper(l) chloride; In acetonitrile; at 20 ℃; Irradiation;

DOI:10.1021/acs.joc.1c00322

upstream raw materials:

4-tolylacetic acid

methoxybenzene

1-methoxy-4-[2-(4-methylphenyl)ethynyl]benzene

1-(4-methoxy-phenyl)-3-p-tolyl-propane-1,3-dione

Downstream raw materials:

2-(4-methoxyphenyl)-1-(4-methylphenyl)ethanone

1-(4-methoxyphenyl)-2-(4-methylphenyl)ethanone

5-(4-methoxyphenyl)-5-p-tolylimidazolidine-2,4-dione

5-(4-methoxyphenyl)-2-thioxo-5-p-tolylimidazolidin-4-one

Refernces

• 1、 Chand, Shiv,Pandey, Anand Kumar,Singh, Rahul,Singh, Krishna Nand. "Visible-Light-Induced Photocatalytic Oxidative Decarboxylation of Cinnamic Acids to 1,2-Diketones". . p. 6486 - 6493. Retrieved 2021/05/06.
• 2、 Jadhav, Vilas G.,Sarode, Sachin A.,Nagarkar, Jayashree M.. "Tandem and chemoselective synthesis of benzil derivatives from styrene and arene diazonium salts". . p. 1834 - 1838. Retrieved 2017/04/21.