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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650299Generated: October 29, 2026

Indene → HCID 21771204, compound

https://huagongshe.com/reaction/650299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndeneHCID 7219—
ReactantTriethylamineHCID 8471—
Reactant1-Iodo-4-nitrobenzeneHCID 12495—
Catalystpalladium(II) acetateHCID 167845—
SolventEthanolHCID 702—
ProductHCID 21771204HCID 2177120441%

Reaction Steps

20 ml of triethylamine, 2.2 g (20 mmole) of indene, 4.98 g (20 mmole) of para-nitro iodo-benzene and 0.134 g (0.6 mmole) of Pd(OAc)2 were stirred under reflux for 10 h. After that the mixture was cooled to room temperature and treated with 100 ml of ethanol. The crystalline yellow precipitate was isolated, recrystallized from ethanol, washed with cold ethanol and dried under vacuum to obtain 1.94 g (41%) of 2-(4-nitro-phenyl)-indene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271411B1
Source datasetuspto-grants-2001_08
ORD IDord-f6d8be023d4446ce9ae6800e5c9ae209
Source noteuspto-grants-2001_08