Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,3-Bis(2,6-diisopropylphenyl)-iminoimidazoline | HCID 86615246 | — |
| Reactant | HCID 178478623 | HCID 178478623 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178439034 | HCID 178439034 | 46% |
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 stiriring 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07655592B2 |
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| Source dataset | uspto-grants-2010_02 |
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| ORD ID | ord-da3d6ae50f12465285d9389e6cc6deb2 |
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| Source note | uspto-grants-2010_02 |
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