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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350346Generated: October 31, 2026

Triethylamine → HCID 21095788, compound

https://huagongshe.com/reaction/1350346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttert-ButylphosphineHCID 123165—
Reactant1H-Indene, 2-bromo-HCID 575586—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 21095788HCID 21095788—

Reaction Steps

To 15.61 g (0.080 mol) of 2-bromo-1H-indene and 1.38 g (1.19 mmol) of Pd(PPh3)4 in 60 ml of toluene, 22.3 ml (16.19 g, 0.160 mol) of Et3N and 3.60 g (0.040 mol) of tBuPH2 were added. This mixture was refluxed for 24 hours, cooled to room temperature, and passed through short column with Silica Gel using 200 ml of toluene as eluent. The filtrate was evaporated to dryness to give oil, which after treatment with 150 ml of hot ethanol gave a gray precipitate. This precipitate was separated (G3), washed with 3×5 ml of cold ethanol and dried in vacuum. Yield 10.83 g (85%) of 15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214746B2
Source datasetuspto-grants-2007_05
ORD IDord-5d6bbffd513346eead3f04b1d51dd6d0
Source noteuspto-grants-2007_05