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Structure of 73957-66-1
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Pyrazolo[1,5-a]pyridine-3-carbaldehyde features a rigid heteroaromatic core with a strategically positioned aldehyde group, enabling direct functionalization in synthetic routes. This electron-deficient scaffold integrates readily into bioactive molecule frameworks, offering enhanced metabolic stability and predictable reactivity under standard conditions.
Pyrazolo[1,5-a]pyridine-3-carbaldehyde serves as a versatile heterocyclic building block for medicinal chemistry and materials science. The aldehyde functionality enables direct incorporation into Suzuki-Miyaura couplings, reductive aminations, and Ugi-type multicomponent reactions. Bench-stable and readily purified by column chromatography, it exhibits broad functional group tolerance, facilitating the construction of complex scaffolds relevant to kinase inhibitors and fluorescent probes.
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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
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Precautionary Statements : P264-P270-P330-P501
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Lot numbers can be found on the outside label of a product: