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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347100Generated: October 30, 2026

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

https://huagongshe.com/reaction/347100

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Butyn-1-OLHCID 13566—
ReactantTrifluoro-methanesulfonic acid 3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl esterHCID 86585419—
Product4-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-olHCID 22314187—

Reaction Steps

In analogy to example 14.1, Trifluoro-methanesulfonic acid 3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl ester and 3-butyn-1-ol were converted to yield 4-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-but-3-yn-1-ol as yellow solid, mp: 128–129° C., MS: 313 (M, 1 Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173043B2
Source datasetuspto-grants-2007_02
ORD IDord-5966596782f946be9da0ffc0f35e2e42
Source noteuspto-grants-2007_02