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Pyrazolo[1,5-a]pyridine-5-carboxylic acid
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CAS No. 104468-87-3
- Cat. No. CS-0021521
- Purity≥97%
- MDL No.MFCD12828626
*For research and further manufacturing use only, not for direct human use.
![Pyrazolo[1,5-a]pyridine-5-carboxylic acid|CS-0021521](https://file.chemscene.com/productPIC/CS-0021521.gif)
Structure of 104468-87-3
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General Information
- CAS No. 104468-87-3
- Cat. No. CS-0021521
- Purity ≥97%
- MDL No. MFCD12828626
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₆N₂O₂
- Molecular Weight 162.15
- Synonym(s) pyrazolo[1,5-a]pyridine-5-cChemicalbookarboxylicacid
- SMILES O=C(C1=CC2=CC=NN2C=C1)O
Description
Pyrazolo[1,5-a]pyridine-5-carboxylic acid features a fused heterocyclic core with a carboxylic acid group at the 5-position, enabling direct conjugation or derivatization. This scaffold combines electron-deficient aromaticity with versatile functionalization potential, making it valuable in medicinal chemistry and materials science applications.
Application
Pyrazolo[1,5-a]pyridine-5-carboxylic acid serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its carboxylic acid functionality enables direct derivatization via amide coupling, esterification, or metal coordination, while the fused pyrazolo-pyridine core provides structural rigidity and enhanced π-conjugation. The scaffold exhibits good bench stability and functional group tolerance, facilitating integration into complex molecular architectures through standard synthetic protocols.
Synthesis
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Route1
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In-stock
620-08-6 - ~%
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In-stock
104468-87-3
References
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GENENTECH, INC.; FORMA TM, LLC; BAIR, Kenneth W.; BAUMEISTER, Timm R.; BUCKMELTER, Alexandre J.; CLODFELTER, Karl H.; DRAGOVICH, Peter; GOSSELIN, Francis; GUNZNER-TOSTE, Janet; HAN, Bingsong; LIN, Jian; LIU, Xiongcai; REYNOLDS, Dominic J.; SMITH, Chase C.; WANG, Zhongguo; ZAK, Mark; ZHANG, Yamin; ZHAO, Guiling; ZHENG, Xiaozhang; YUEN, Po-Wai Patent: WO2013/127266 A1, 2013 ;
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Route2
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![Methyl 5-methoxypyrazolo[1,5-a]pyridine-3-carboxylate|CS-0977304](https://file.chemscene.com/productPIC/CS-0977304.gif)
99446-31-8 - ~%
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In-stock
104468-87-3
References
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GENENTECH, INC.; FORMA TM, LLC; BAIR, Kenneth W.; BAUMEISTER, Timm R.; BUCKMELTER, Alexandre J.; CLODFELTER, Karl H.; DRAGOVICH, Peter; GOSSELIN, Francis; GUNZNER-TOSTE, Janet; HAN, Bingsong; LIN, Jian; LIU, Xiongcai; REYNOLDS, Dominic J.; SMITH, Chase C.; WANG, Zhongguo; ZAK, Mark; ZHANG, Yamin; ZHAO, Guiling; ZHENG, Xiaozhang; YUEN, Po-Wai Patent: WO2013/127266 A1, 2013 ;
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Route3
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In-stock
![Pyrazolo[1,5-a]pyridin-5-ol|CS-0139729](https://file.chemscene.com/productPIC/CS-0139729.gif)
156969-42-5 - ~%
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In-stock
104468-87-3
References
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GENENTECH, INC.; FORMA TM, LLC; BAIR, Kenneth W.; BAUMEISTER, Timm R.; BUCKMELTER, Alexandre J.; CLODFELTER, Karl H.; DRAGOVICH, Peter; GOSSELIN, Francis; GUNZNER-TOSTE, Janet; HAN, Bingsong; LIN, Jian; LIU, Xiongcai; REYNOLDS, Dominic J.; SMITH, Chase C.; WANG, Zhongguo; ZAK, Mark; ZHANG, Yamin; ZHAO, Guiling; ZHENG, Xiaozhang; YUEN, Po-Wai Patent: WO2013/127266 A1, 2013 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 54.6
- LogP 1.0325
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 1
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Key Words
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