Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | 2,4-Dimethylthiazole | HCID 10934 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 1-(1-Methylethylidene)-1H-indene | HCID 118693 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 17962991 | HCID 17962991 | — |
Reaction Steps
A solution of 2,4-dimethyl-1,3-thiazole (3.2 g, 28.1 mmol) in 20 ml of tetrahydrofuran was cooled to −78° C. and 15% n-butyl-lithium in hexane (17.5 ml, 28 mmol) was added during 15 min with stirring. The resulting yellow suspension was stirred for 20 min and then a solution of 1-(1-methylethylidene)-1H-indene (4.6 g, 29 mmol) in 5 ml of tetrahydrofuran added with vigorous stirring while the temperature was maintained at −78° C. The reaction mixture was allowed to reach room temperature and for 14 h. The resulting mixture was hydrolyzed with a saturated ammonium chloride solution.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07541481B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-016ab2f7a8fa4f699a9a3357df88b43a |
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| Source note | uspto-grants-2009_06 |
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