2-Hydroxy-6-phenylpyridine-4-carboxylic acid

Base Information

• Chemical Name: 2-Hydroxy-6-phenylpyridine-4-carboxylic acid
• CAS No.: 91493-43-5
• Molecular Formula: C₁₂H₉NO₃
• Molecular Weight: 215.208
• European Community (EC) Number: 821-314-1
• DSSTox Substance ID: DTXSID10593615
• Wikidata: Q82488126
• Mol file: 91493-43-5.mol

Synonyms:91493-43-5;2-HYDROXY-6-PHENYLPYRIDINE-4-CARBOXYLIC ACID;2-Hydroxy-6-phenylisonicotinic acid;2-oxo-6-phenyl-1,2-dihydropyridine-4-carboxylic acid;2-OXO-6-PHENYL-1H-PYRIDINE-4-CARBOXYLIC ACID;SCHEMBL7675313;DTXSID10593615;2-Hydroxy-6-phenylisonicotinicacid;BBL033143;STL249712;STL373194;AKOS015997316;AKOS017559286;VS-11844;DB-018717;CS-0236329;G49824;EN300-1703412;Z1508926211

Chemical Property of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid

Chemical Property:

• Vapor Pressure: 8.41E-14mmHg at 25°C
• Refractive Index: 1.647
• Boiling Point: 569.3ºC at 760 mmHg
• Flash Point: 298.1ºC
• PSA: 70.42000
• Density: 1.354g/cm3
• LogP: 2.15240
• Storage Temp.: 2-8°C
• XLogP3: 1.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 215.058243149
• Heavy Atom Count: 16
• Complexity: 376

Purity/Quality:

98%min ^*data from raw suppliers

2-hydroxy-6-phenylisonicotinicacid 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=CC(=CC(=O)N2)C(=O)O

Technology Process of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid

There total 3 articles about 2-Hydroxy-6-phenylpyridine-4-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: 63.0%

6-phenyl-4-carboethoxy-2-pyridone (126814-01-5) → C12H9NO3 (91493-43-5)

Guidance literature:

With sulfuric acid; water; at 160 ℃;

DOI:10.1016/j.bmcl.2010.04.134

Reference yield:

ethyl 2,4-dioxo-4-phenylbutyrate (6296-54-4) → 2-hydroxy-6-phenyl-isonicotinic acid (91493-43-5)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine; ethanol

2: aqueous H₂SO₄

With piperidine; ethanol; sulfuric acid;

DOI:10.1002/hlca.19550380425

Reference yield:

3-cyano-2-hydroxy-6-phenyl-isonicotinic acid ethyl ester (18060-61-2) → 2-hydroxy-6-phenyl-isonicotinic acid (91493-43-5)

Guidance literature:

With sulfuric acid;

DOI:10.1002/hlca.19550380425

upstream raw materials:

3-cyano-2-hydroxy-6-phenyl-isonicotinic acid ethyl ester

ethyl 2,4-dioxo-4-phenylbutyrate

6-phenyl-4-carboethoxy-2-pyridone

Downstream raw materials:

2-chloro-6-phenylisonicotinoyl chloride

Refernces