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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270323Generated: October 31, 2026

3-Butyn-1-OL → 4-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-ol

https://huagongshe.com/reaction/270323

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Butyn-1-OLHCID 13566—
ReactantTrifluoro-methanesulfonic acid 3-(4-bromo-phenyl)-benzo[d]isothiazol-6-yl esterHCID 57428076—
Product4-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-olHCID 22313902—

Reaction Steps

In analogy to example 13.1, Trifluoro-methanesulfonic acid 3-(4-bromo-phenyl)-benzo[d]isothiazol-6-yl ester and 3-butyn-1-ol were converted to yield 4-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-ol as orange solid, MS: 357 (M, 1Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449483B2
Source datasetuspto-grants-2008_11
ORD IDord-80e78f4d962c4c9ca4e48975398ad8d8
Source noteuspto-grants-2008_11