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Structure of 166337-57-1
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5-Methyl-3-pyridinesulfonyl chloride features a pyridine ring with methyl and sulfonyl chloride groups positioned for selective electrophilic reactivity. This bench-stable derivative enables efficient coupling in amide bond formation, particularly useful in synthesizing bioactive sulfonamide conjugates and functionalized heterocycles under mild conditions.
5-Methyl-3-pyridinesulfonyl chloride serves as a versatile sulfonylating agent for the efficient introduction of a pyridylsulfonyl group into organic molecules. It facilitates amide and sulfonamide formation under mild conditions, exhibits good bench stability, and enables straightforward purification. Its functional group tolerance supports applications in medicinal chemistry and process development, particularly in constructing heterocyclic scaffolds and modulating physicochemical properties of API candidates.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H314
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501
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Lot numbers can be found on the outside label of a product: