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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496875Generated: October 26, 2026

Hydrochloric Acid → 3-Chloro-N-{2-[4-(3,4-dichlorophenoxy)-1-piperidinyl]ethyl}benzamide hydrochloride

https://huagongshe.com/reaction/496875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzoyl chloride, 3-chloro-HCID 69252—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-[4-(3,4-Dichlorophenoxy)-1-piperidinyl]ethylamine trifluoroacetateHCID 22322453—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product3-Chloro-N-{2-[4-(3,4-dichlorophenoxy)-1-piperidinyl]ethyl}benzamide hydrochlorideHCID 22322417—

Reaction Steps

The product of Example 1 step (iv) (0.15 g) was dissolved in DMF (3 ml), N,N-di-isopropylethylamine (0.3 ml) and 3-chlorobenzoyl chloride (0.054 ml) were added. After 2 hours at room temperature, water and ethyl acetate were added, the organic phase separated dried and concentrated. The residue was purified by chromatography (dichloromethane:methanol, 95:5) to give an oil which was dissolved in ether and 1.0M ethereal hydrogen chloride solution added to give the titled product as a solid (0.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946478B2
Source datasetuspto-grants-2005_09
ORD IDord-ecd1b6b9e94d4e03b8f27da1b58bd8a2
Source noteuspto-grants-2005_09