Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347109Generated: October 30, 2026

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

https://huagongshe.com/reaction/347109

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 numberUS07173043B2
Source datasetuspto-grants-2007_02
ORD IDord-16b66c06359f4d83817510001f97f3ed
Source noteuspto-grants-2007_02