Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22610225 | HCID 22610225 | — |
Reaction Steps
0.6 g of this dibromide were dissolved in 10 ml of THF, cooled to −78° C. and treated dropwise with 1.8 ml of a 1.6 molar solution of butyl lithium in hexane. After stirring at −78° C. for 1 hour and at room temperature for 1 hour, the reaction mixture was poured on ice/saturated aqueous ammonium chloride solution and extracted with hexane. The organic phase was dried (Na2SO4) and the solvent evaporated to yield 0.4 g of 2-ethynyl-4,4,7,7-tetramethyl-2-pentyl-2,3,4,5,6,7-hexahydro-1H-indene as yellowish oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06828337B2 |
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| Source dataset | uspto-grants-2004_12 |
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| ORD ID | ord-078fac1c48c044bca34bbdf14a8eacd4 |
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| Source note | uspto-grants-2004_12 |
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