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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411484Generated: October 31, 2026

Hydrochloric Acid → HCID 71261264, compound

https://huagongshe.com/reaction/2411484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Fluorophenyl isocyanateHCID 70955—
ReactantHCID 86676778HCID 86676778—
SolventPyridineHCID 1049—
ProductHCID 71261264HCID 7126126467.4%

Reaction Steps

[2-Amino-4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)phenyl][4-(2,4-dimethylphenyl)piperazin-1-yl]methanone (100 mg) described in Example 103 was dissolved in pyridine (2 mL), 4-fluorophenyl isocyanate (64 mg) was added, and the mixture was stirred at room temperature. After completion of the reaction, to the reaction mixture was added dilute hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and the solvent was evaporated. The obtained residue was purified by column chromatography (chloroform:methanol) to give the title compound (89 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-8235b2d72e4a498084d728063defba60
Source noteuspto-grants-2014_08