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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331216Generated: October 30, 2026

Water → HCID 59322917, compound

https://huagongshe.com/reaction/331216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 68703619HCID 68703619—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59322917HCID 5932291760.9%

Reaction Steps

(R)-N-[1-(5-Methyl-1,2,3,4-tetrahydronaphthalen-1-yl)piperidin-4-yl]-benzene-1,2-diamine (1.83 g) was dissolved in tetrahydrofuran (100 ml), 1,1′-carbonyldiimidazole (973 mg) was added, and the mixture was stirred at room temperature for 10 hr. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated. The obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate) and crystallized with hexane/ethyl acetate to give the title compound (1.2 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-3626f2e37d6d49b0aa074a5bcb74ef9b
Source noteuspto-grants-2014_11