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.

Peg21-Tos CAS NO 2179113-08-5

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CAS No.:2179113-08-5

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m-Aminophenyl Tosylate CAS NO 3865-15-4

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CAS No.:3865-15-4

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p-Toluenesulfonic Acid 3-Nitrophenyl Ester CAS NO 3899-90-9

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CAS No.:3899-90-9

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Phenol,4-Amino-, 1-(4-Methylbenzenesulfonate) CAS NO 3899-93-2

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CAS No.:3899-93-2

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Emilium Tosylate CAS NO 30716-01-9

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CAS No.:30716-01-9

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p-Toluenesulfonic Acid 1-Ethoxy-2,2,3,3,3-Pentafluoropropyl Ester CAS NO 31185-48-5

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CAS No.:31185-48-5

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n-Tosylcarbamic Acid Α-Methylbenzyl Ester CAS NO 32363-30-7

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CAS No.:32363-30-7

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(S)-(+)-2-Hydroxypropyl p-Toluenesulfonate CAS NO 32464-98-5

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CAS No.:32464-98-5

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