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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478408Generated: October 30, 2026

Water → HCID 131724159, compound

https://huagongshe.com/reaction/478408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-chloro-N,N-dimethylacetamideHCID 75886—
ReactantHCID 131724158HCID 131724158—
SolventDimethylformamideHCID 6228—
ProductHCID 131724159HCID 13172415985.5%

Reaction Steps

Rac-cis-(3,5-Bis-trifluoromethyl-phenyl)-(3-phenyl-4-piperazin-1-yl-piperidin-1-yl)-methanone (200 mg, 0.41 mmol) was dissolved in N,N-dimethylforamide (5 mL). Potassium carbonate (171 mg, 1.24 mmol) and 2-chloro-N,N-dimethylacetamide (0.042 mL, 0.41 mmol) were added and the reaction mixture was stirred at room temperature overnight. Water (50 mL) was added and the mixture was extracted twice with 100 mL ethyl acetate. Organic phases were pooled, dried with magnesium sulfate and evaporated. Chromatography on silica gel with methylen chloride/methanol/triethyl amine 90:10:1 gave the desired product (200 mg, 85%) as an off-white solid, MS: m/e=571.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642226B2
Source datasetuspto-grants-2003_11
ORD IDord-97188239031c44838578472b34ba2381
Source noteuspto-grants-2003_11