4-(3-Methoxy-phenyl)-2,4-dioxo-butyric acid

Base Information

• Chemical Name: 4-(3-Methoxy-phenyl)-2,4-dioxo-butyric acid
• CAS No.: 105356-66-9
• Molecular Formula: C₁₁H₁₀O₅
• Molecular Weight: 222.197
• Hs Code.: 2918990090
• Mol file: 105356-66-9.mol

Synonyms:4-(3-Methoxyphenyl)-2,4-dioxobutanoicacid

Chemical Property of 4-(3-Methoxy-phenyl)-2,4-dioxo-butyric acid

Chemical Property:

• Vapor Pressure: 8.29E-07mmHg at 25°C
• Refractive Index: 1.546
• Boiling Point: 390.8°Cat760mmHg
• PKA: 2.15±0.54(Predicted)
• Flash Point: 154.2°C
• PSA: 80.67000
• Density: 1.309g/cm³
• LogP: 0.92170

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(3-Methoxy-phenyl)-2,4-dioxo-butyric acid

There total 2 articles about 4-(3-Methoxy-phenyl)-2,4-dioxo-butyric 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: 66.0%

ethyl 2,4-dioxo-4-(3-methoxyphenyl)butanoate (60943-40-0) → 4-(3-methoxyphenyl)-2,4-dioxobutanoic acid (105356-66-9)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 0.25h;

DOI:10.1016/j.cell.2018.09.027

Reference yield:

1-(3-Methoxyphenyl)ethanone (586-37-8) → 4-(3-methoxyphenyl)-2,4-dioxobutanoic acid (105356-66-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 49 percent / sodium hydride / toluene / 80 °C

2: 57 percent / sodium hydroxide; H₂SO₄ / H₂O / 20 °C

With sodium hydroxide; sulfuric acid; sodium hydride; In water; toluene;

DOI:10.1016/j.bmc.2004.03.039

Reference yield: 66.0%

5-chloro-2-methyl-benzenamine (95-79-4) + 4-(3-methoxyphenyl)-2,4-dioxobutanoic acid (105356-66-9) → N-(5-chloro-2-methylphenyl)-4-(3-methoxyphenyl)-2,4-dioxobutanamide

Guidance literature:

With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; In tetrahydrofuran; at 20 ℃; for 18h;

DOI:10.1016/j.cell.2018.09.027

upstream raw materials:

ethyl 2,4-dioxo-4-(3-methoxyphenyl)butanoate

1-(3-Methoxyphenyl)ethanone

Refernces

• 1、 -. "SMALL MOLECULES FOR DISRUPTING THE SUPER ELONGATION COMPLEX AND INHIBITING TRANSCRIPTION ELONGATION FOR CANCER THERAPY". Paragraph 00213. . Retrieved 2019/10/15.