Tosylates

Tosylates

Tosylates are highly versatile sulfonate ester reagents widely used as activated leaving groups, intermediates, and functional materials in organic synthesis. Derived from p-toluenesulfonyl chloride, tosylates convert alcohols into excellent electrophiles, enabling efficient nucleophilic substitution, elimination, reduction, and cross-coupling reactions. Their exceptional stability, predictable reactivity, and broad functional-group compatibility make tosylates key tools in multi-step synthesis, protecting-group strategies, and heterocycle construction. In pharmaceuticals and fine chemicals, tosylates serve as intermediates for amines, halides, thiols, ethers, and chiral building blocks. They also participate in polymer modification, phase-transfer processes, and catalytic transformations. Due to their tunable reactivity and reliable performance under mild conditions, tosylates remain indispensable in modern synthetic chemistry and industrial manufacturing.

Pentafluorobenzyl p-Toluenesulfonate CAS NO 4455-09-8

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CAS No.:4455-09-8

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Content:99.90%

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Acetophenone Tosylhydrazone CAS NO 4545-21-5

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CAS No.:4545-21-5

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n-(p-Toluenesulfonyl)-D,L-Methionine CAS NO 4703-33-7

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CAS No.:4703-33-7

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Tosyl-S-Benzyl-L-Cysteine CAS NO 4703-36-0

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CAS No.:4703-36-0

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Benzyl-Peg2-Tos CAS NO 4981-83-3

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CAS No.:4981-83-3

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(R)-(-)-1-Phenyl-1,2-Ethanediol 2-Tosylate CAS NO 40434-87-5

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CAS No.:40434-87-5

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Content:99.90%

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(S)-(+)-1-Phenyl-1,2-Ethanediol 2-Tosylate CAS NO 40435-14-1

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CAS No.:40435-14-1

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Penta(Ethylene Glycol) Di-p-Toluenesulfonate CAS NO 41024-91-3

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CAS No.:41024-91-3

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