Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287846Generated: November 1, 2026

Hydrochloric Acid → HCID 18705807, compound

https://huagongshe.com/reaction/2287846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Fluoroethyl bromideHCID 12982—
ReactantHCID 18705820HCID 18705820—
SolventDimethylformamideHCID 6228—
ProductHCID 18705807HCID 18705807—

Reaction Steps

A mixture of 2-(Dipropylamino)-2,3-dihydro-6-hydroxy-1H-indene-5-carboxamide (87, 0.14 g, 0.5 mmol), potassium carbonate (0.2 g, 1.5 mmol), 1-bromo-2-fluoroethane (0.19 g, 1.5 mmol) in DMF (10 mL) was stirred at room temperature for 5 h. The mixture was quenched with water, and extracted with EtOAc. The organic layer was washed with brine, dried (MgSO4), filtered and concentrated. Chromatographic purification yielded a pale yellow solid which was converted into the HCl salt and crystallized from EtOAc/MeOH to give the title compound 88 as an off-white solid (m.p. 232-233° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06084130
Source datasetuspto-grants-2000_07
ORD IDord-25a8bb1697104658a804df5c8f6e0cb3
Source noteuspto-grants-2000_07