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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770169Generated: October 31, 2026

4-Fluorobenzoic Acid → HCID 20095060, compound

https://huagongshe.com/reaction/1770169

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzoic AcidHCID 9973—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 20095062HCID 20095062—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 20095060HCID 2009506068.4%

Reaction Steps

0.70 g (3.0 mM) of 2-octyl-5-(5-hydroxypyrimidine-2-yl)indan, 0.42 g (3.0 mM) of 4-fluorobenzoic acid, 0.62 g (3.0 mM) of DCC, 0.02 g of 4-dimethylaminopyridine and 20 ml of methylene chloride were mixed and stirred for 7 hours at room temperature to precipitate N,N'-dicyclohexaurea. The N,N'-dicyclohexylurea was recovered by filtration and washed with dichloromethane to be added to the filtrate. The resultant dichloromethane solution was evaporated into a residue under reduced pressure. The residue was purified by silica gel column chromatography (eluent: toluene) and recrystallized from a mixture solvent (toluene/methanol) to obtain 0.70 g of 2-decyl-5-[5-(4-fluorobenzoyloxy)pyrimidine-2-yl]indan (Yield: 66.0%). ##STR299##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05385692
Source datasetuspto-grants-1995_01
ORD IDord-41e83cde7d4341b194d5de1182fcc950
Source noteuspto-grants-1995_01