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Structure of 84547-87-5
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4-Chloro-1H-pyrazole-3-carboxylic acid features a chlorinated pyrazole core with a carboxylic acid group at the 3-position, enabling direct conjugation or derivatization. This scaffold offers enhanced electronic modulation and metabolic stability, making it valuable in medicinal chemistry for constructing bioactive heterocycles. The compound is bench-stable and compatible with standard coupling protocols.
4-Chloro-1H-pyrazole-3-carboxylic acid serves as a versatile building block in medicinal chemistry, enabling the construction of bioactive heterocycles through standard coupling and functionalization protocols. The carboxylic acid group facilitates direct amide formation, while the 4-chloro substituent provides a reliable handle for palladium-catalyzed cross-coupling reactions. Its bench-stable nature and compatibility with common protecting group strategies support efficient synthetic workflows in API development.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352
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Lot numbers can be found on the outside label of a product: