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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966245Generated: November 1, 2026

Methanesulfonyl chloride → Methanesulfonic acid 5-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl ester

https://huagongshe.com/reaction/966245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-yn-1-olHCID 22314095—
ProductMethanesulfonic acid 5-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl esterHCID 57428083—

Reaction Steps

In analogy to example 15.1, 5-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-yn-1-ol and methane sulfonyl chloride were converted to yield Methanesulfonic acid 5-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl ester as a light yellow oil, MS: 405 (M, 1Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951879B2
Source datasetuspto-grants-2005_10
ORD IDord-990a299684734844a9a4e5598b96917d
Source noteuspto-grants-2005_10