[1,2,4]Triazolo[1,5-a]pyridine-5-carbaldehyde

Base Information

• Chemical Name: [1,2,4]Triazolo[1,5-a]pyridine-5-carbaldehyde
• CAS No.: 143307-82-8
• Molecular Formula: C₇H₅N₃O
• Molecular Weight: 147.136
• European Community (EC) Number: 881-830-8
• DSSTox Substance ID: DTXSID10438810
• Nikkaji Number: J495.881K
• Wikidata: Q82254638
• Mol file: 143307-82-8.mol

Synonyms:[1,2,4]triazolo[1,5-a]pyridine-5-carbaldehyde;143307-82-8;[1,2,4]Triazolo[1,5-a]pyridine-5-carboxaldehyde;[1,2,4]Triazolo[1,5-a]pyridine-5-carboxaldehyde (9CI);SCHEMBL21067196;DTXSID10438810;MFCD10699194;AKOS006303433;AT30932;FT-0750463;EN300-128169;1,2,4-Triazolo[1,5-a]pyridine-5-carboxaldehyde, 97%;Z1198279258

Chemical Property of [1,2,4]Triazolo[1,5-a]pyridine-5-carbaldehyde

Chemical Property:

• Melting Point: 165-170°C
• PSA: 47.26000
• LogP: 0.54180
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 147.043261791
• Heavy Atom Count: 11
• Complexity: 162

Purity/Quality:

98%+ ^*data from raw suppliers

[1,2,4]triazolo[1,5-a]pyridine-5-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=NC=NN2C(=C1)C=O

Technology Process of [1,2,4]Triazolo[1,5-a]pyridine-5-carbaldehyde

There total 1 articles about [1,2,4]Triazolo[1,5-a]pyridine-5-carbaldehyde 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:

s-triazolo(1,5-a)pyridine (274-85-1) + formic acid ethyl ester (109-94-4) → [1,2,4]triazolo[1,5-a]pyridine-5-carbaldehyde (143307-82-8)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) THF, hexane, -78 deg C, 30 min, 2.) -78 deg C, 1 h;

DOI:10.1021/jo00046a045

upstream raw materials:

s-triazolo(1,5-a)pyridine

formic acid ethyl ester

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