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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16052Generated: October 29, 2026

Triethylamine → HCID 178439034, compound

https://huagongshe.com/reaction/16052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Bis(2,6-diisopropylphenyl)-iminoimidazolineHCID 86615246—
ReactantHCID 178478623HCID 178478623—
SolventTolueneHCID 1140—
ProductHCID 178439034HCID 17843903446%

Reaction Conditions

Temperature4 °C

Reaction Steps

To a suspension of 1,3-bis(2,6-diisopropylphenyl)-iminoimidazoline (2.03 g, 5.0 mmol) and cyclopentadienyltitanium trichloride (1.10 g, 5.0 mmol) in toluene (30 mL) was added triethylamine (0.8 mL, 5.7 mmol) at ambient temperature. After stirring for 1 hour, the thick yellow-orange suspension was diluted with toluene (50 mL) and ligroin (120 mL). The suspension was heated to reflux and filtered hot. Cooling to approx. 4° C. afforded yellow crystals, which were filtered and washed with cold ligroin to give 1.34 g (46% yield) of NMR pure 1,3-bis(2,6-diisopropylphenyl)-iminoimidazoline cyclopentadienyl titanium dichloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737070B2
Source datasetuspto-grants-2010_06
ORD IDord-b1afdfd9f1f9444687c2d4ea9363ccca
Source noteuspto-grants-2010_06