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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650312Generated: October 30, 2026

Hydrochloric Acid → HCID 21714958, compound

https://huagongshe.com/reaction/650312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantIndeneHCID 7219—
Reactant4-IodoanilineHCID 10893—
Catalystpalladium(II) acetateHCID 167845—
SolventTriethylamineHCID 8471—
ProductHCID 21714958HCID 21714958—

Reaction Steps

20 ml of DMF, 2.2 g (20 mmol) of indene, 4,4 g (20 mmol) of para-amino-iodo-benzene, 2 ml of triethylamine and 0,134 (0,6 mmol) of Pd(OAc)2 were stirred under reflux for 10 h. The resulting mixture was poured into 200 ml of 15% HCl. Forming precipitate was separated and washed with dichloromethane. The resulting substance was treated with the mixture 50 ml of dichloromethane and 50 ml of 5% KOH in water. Organic layer was separated, washed twice with water, filtered and dried over Na2SO4. Dichloromethane was removed and the residue was recrystallized from 20 ml of EtOH. The yeld of product was 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271411B1
Source datasetuspto-grants-2001_08
ORD IDord-6abd163cd21249c8b233fae6e35a7e42
Source noteuspto-grants-2001_08