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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256300Generated: November 1, 2026

Water → HCID 19029389, compound

https://huagongshe.com/reaction/2256300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperonylamineHCID 2723901—
ReactantHCID 54542963HCID 54542963—
SolventDimethylformamideHCID 6228—
ProductHCID 19029389HCID 1902938947%

Reaction Steps

3,4-Dichloro-beta-(2-bromoethyl)-N-methyl-N-(4-chlorophenyl)benzene propanamide (4.6 g) in DMF (60 mL) was treated with 4-piperidone monohydrate hydrochloride (3.94 g) and K2CO3 (5.3 g). The mixture was stirred vigorously at ambient temperature for 120 hours. The reaction mixture was poured into H2O (100 mL) and extracted with EtOAc (2×100 mL). The organic extracts were dried over MgSO4, filtered and concentrated under reduced pressure to give an oil. Silica gel chromatography eluting with 95:5 (CH2Cl2 :MeOH) gave the title compound (2.25 g). Mass spectrum (FAB): 467.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654316
Source datasetuspto-grants-1997_08
ORD IDord-7ae301a7a8aa479fa2e08e232791fbb4
Source noteuspto-grants-1997_08