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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33186Generated: October 29, 2026

Ethyl Acetate → (4-Benzo[d]isothiazol-3-yl-piperazin-1-yl)-(2-cyclopropylmethoxy-5-methanesulfonyl-phenyl)-methanone

https://huagongshe.com/reaction/33186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant3-(1-Piperazinyl)-1,2-benzisothiazole monohydrochlorideHCID 11521711—
Reactant2-Cyclopropylmethoxy-5-methanesulfonyl-benzoic acidHCID 21100228—
SolventAcetonitrileHCID 6342—
Product(4-Benzo[d]isothiazol-3-yl-piperazin-1-yl)-(2-cyclopropylmethoxy-5-methanesulfonyl-phenyl)-methanoneHCID 11569037—

Reaction Steps

Prepared in analogy to example 1.1 b) from 2-cyclopropylmethoxy-5-methanesulfonyl-benzoic acid (Example 2.6) and 3-piperazin-1-yl-benzo[d]isothiazole hydrochloride (CA=87691-88-1) in acetonitrile. Chromatography (SiO2; ethyl acetate) yields the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429585B2
Source datasetuspto-grants-2008_09
ORD IDord-f50bf29cfbad4dbb838aec172bf2ba31
Source noteuspto-grants-2008_09