Thieno[3,2-b]pyridine-6-carboxylic acid

Base Information

• Chemical Name: Thieno[3,2-b]pyridine-6-carboxylic acid
• CAS No.: 117390-39-3
• Molecular Formula: C8H5NO2S
• Molecular Weight: 179.195801
• Hs Code.: 2934999090
• European Community (EC) Number: 818-263-2
• DSSTox Substance ID: DTXSID60554539
• Wikidata: Q72508406
• Mol file: 117390-39-3.mol

Synonyms:Thieno[3,2-b]pyridine-6-carboxylic acid;117390-39-3;THIENO[3,2-B]PYRIDINE-6-CARBOXYLICACID;MFCD17015973;SCHEMBL843647;DTXSID60554539;AKOS015868300;PB25614;SY191370;TS-02496;CS-0006617;EN300-77986;A856324;QC-8883;thieno<3,2-b>pyridine 6-carboxylic acid

Chemical Property of Thieno[3,2-b]pyridine-6-carboxylic acid

Chemical Property:

• Melting Point: >250℃
• Boiling Point: 397.4±22.0 °C(Predicted)
• PKA: 2.12±0.30(Predicted)
• PSA: 78.43000
• Density: 1.508
• LogP: 1.99450
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 179.00409958
• Heavy Atom Count: 12
• Complexity: 198

Purity/Quality:

97% ^*data from raw suppliers

Thieno[3,2-b]pyridine-6-carboxylicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CSC2=C1N=CC(=C2)C(=O)O

Technology Process of Thieno[3,2-b]pyridine-6-carboxylic acid

There total 2 articles about Thieno[3,2-b]pyridine-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: 80.0%

6-acetylthieno[3,2-b]pyridine (18366-59-1) → thieno<3,2-b>pyridine 6-carboxylic acid (117390-39-3)

Guidance literature:

With sodium hydroxide; bromine; In water; for 12h; Ambient temperature;

DOI:10.1016/S0040-4020(01)85888-9

Reference yield: 77.0%

thieno[3,2-b]pyridine-6-carbonitrile (116538-95-5) → N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]thieno[3,2-b]pyridine-6-carboxamide Dihydrochloride + thieno<3,2-b>pyridine 6-carboxylic acid (117390-39-3)

Guidance literature:

With sodium hydroxide; In ethanol; water;

upstream raw materials:

6-acetylthieno[3,2-b]pyridine

thieno[3,2-b]pyridine-6-carbonitrile