2,3-DIPHENYL-QUINOXALINE-6-CARBOXYLIC ACID

Base Information

• Chemical Name: 2,3-DIPHENYL-QUINOXALINE-6-CARBOXYLIC ACID
• CAS No.: 32387-96-5
• Molecular Formula: C21H14 N2 O2
• Molecular Weight: 326.354
• Hs Code.: 2933990090
• Mol file: 32387-96-5.mol

Synonyms:2,3-Diphenyl-6-carboxyquinoxaline;2,3-Diphenylquinoxaline-6-carboxylic acid; BML 257

Chemical Property of 2,3-DIPHENYL-QUINOXALINE-6-CARBOXYLIC ACID

Chemical Property:

• Vapor Pressure: 1.5E-10mmHg at 25°C
• Melting Point: 292-294°C
• Refractive Index: 1.686
• Boiling Point: 493.4°Cat760mmHg
• Flash Point: 252.2°C
• PSA: 63.08000
• Density: 1.289g/cm³
• LogP: 4.66200
• Storage Temp.: -20°C Freezer
• Solubility.: DMSO (Slightly), Tetrahydrofuran (Slightly)

Purity/Quality:

99%, ^*data from raw suppliers

2,3-Diphenylquinoxaline-6-carboxylic Acid ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Potential antineoplastic agent. Potential antineoplastic agent

Technology Process of 2,3-DIPHENYL-QUINOXALINE-6-CARBOXYLIC ACID

There total 2 articles about 2,3-DIPHENYL-QUINOXALINE-6-CARBOXYLIC 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: 98.5%

benzil (134-81-6) + 3,4-diaminobenzoic acid (619-05-6) → 2,3‐diphenylquinoxaline‐6‐carboxylic acid (32387-96-5)

Guidance literature:

In hydrogenchloride; for 1h; heating on boiling water bath;

DOI:10.1135/cccc19840285

Reference yield:

→ 2,3‐diphenylquinoxaline‐6‐carboxylic acid (32387-96-5)

Guidance literature:

With iodine; In tetrahydrofuran; at 20 ℃; for 3h;

Reference yield: 91.0%

2-Ethylhexyl alcohol (104-76-7) + 2,3‐diphenylquinoxaline‐6‐carboxylic acid (32387-96-5) → 2-ethylhexyl-2,3-diphenylquinoxaline-6-carboxylate

Guidance literature:

2,3‐diphenylquinoxaline‐6‐carboxylic acid; With chloroformic acid ethyl ester; triethylamine; In tetrahydrofuran; for 0.5h;

2-Ethylhexyl alcohol; In tetrahydrofuran; for 3h;

upstream raw materials:

benzil

3,4-diaminobenzoic acid

Downstream raw materials:

C₃₃H₂₆N₄O₃

C₃₃H₂₆N₄O₄

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