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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347154Generated: October 29, 2026

{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-dimethyl-amine → {3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-propyl}-dimethyl-amine

https://huagongshe.com/reaction/347154

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-dimethyl-amineHCID 22313967—
CatalystAdams' catalystHCID 345198—
SolventEthanolHCID 702—
Product{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-propyl}-dimethyl-amineHCID 2231410053%

Reaction Steps

80 mg (0.25 mmol) {3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-dimethyl-amine in 2 ml EtOH were hydrogenated in the presence of 20 mg PtO2. H2O, purification by flash silica gel column (CH2Cl2/MeOH 9:1) yielded 43 mg (53%) {3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-propyl}-dimethyl-amine as a colorless oil, MS: 331 (MH+, 1Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173043B2
Source datasetuspto-grants-2007_02
ORD IDord-4f6080bbc7d8474c8bd7e64a69884d38
Source noteuspto-grants-2007_02