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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368767Generated: November 1, 2026

Sodium Carbonate → HCID 58579019, compound

https://huagongshe.com/reaction/2368767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant5-Bromo-1-chloro-2,3-dihydro-1H-indeneHCID 22349515—
SolventAcetonitrileHCID 6342—
ProductHCID 58579019HCID 5857901973.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

5-Bromo-1-chloro-2,3-dihydro-1H-indene (10 g, 43 mmol) was dissolved in 80 mL of acetonitrile, and sodium carbonate (4.8 g, 45 mmol) was added followed by tert-butyl piperazin-1-carboxylate (9.7 g, 52 mmol). The mixture was stirred at 60° C. overnight. The insoluble substance was removed by filtration and the filtrate was concentrated. The residue was separated by silica gel column using ethyl acetate/hexanes (1:2 to 1:1) as the eluent to obtain 12 g (72% yield) of the subtitle compound. MS (M+1)=381.11, 383.11.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703771B2
Source datasetuspto-grants-2014_04
ORD IDord-64a498fbba67401f8ce117c0e8d1d89d
Source noteuspto-grants-2014_04