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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301200Generated: October 31, 2026

Water → HCID 9996198, compound

https://huagongshe.com/reaction/2301200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant(1-Benzyl-4-piperidyl)methanamineHCID 1514444—
Reactant3-Chloro-1,2-benzoxazoleHCID 2779780—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 9996198HCID 999619817%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 3-chloro-1,2-benzisoxazole (0.238 g, 1.55 mmol), 4-aminomethyl-1-phenylmethyl piperidine (0.316 g, 1.55 mmol), and K2CO3 (0.214 g, 1.55 mmol) in DMSO (10 mL) was heated at 150° C. for 20 hours. The cooled reaction mixture was diluted with EtOAc (75 mL) and poured over H2O (200 mL). The organic phase was separated and washed with brine, dried (MgSO4), filtered, and concentrated. The brown oil obtained was purified by silica gel flash chromatography (4% MeOH—CH2Cl2) to give the title compound (0.084 g, 17%) as pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498255B2
Source datasetuspto-grants-2002_12
ORD IDord-555c113fead44bdabf11b8563321f5cb
Source noteuspto-grants-2002_12