Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Methylpyridine | HCID 7975 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | HCID 19008991 | HCID 19008991 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19008982 | HCID 19008982 | — |
Reaction Steps
To 0.308 g. of picoline in 20 mL of tetrahydrofuran, which was cooled to -78° C., was added 1.6 mL of lithium diisopropyl amide, and the mixture was stirred at -78° C. for 30 minutes. The mixture was then allowed to warm to -10° C. for 2 hours, then cooled again to -78° C. There was then added a solution of 1.0 g. of 1-(4-chlorophenoxy)-4-(2-bromoethyl)benzene in 20 mL of tetrahydrofuran. This mixture was stirred for 30 minutes at -78° C., then allowed to warm to room temperature and stirred overnight. 50 mL of water was added dropwise and the tetrahydrofuran was removed by reducing pressure. The residue was extracted with ethyl acetate, which was concentrated to dryness. The product was purified by HPLC (silica gel 70% pentane; 30% ethyl acetate over 180 minutes) to give 0. 107 g. of an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05338742 |
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| Source dataset | uspto-grants-1994_08 |
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| ORD ID | ord-39075c8545874cd299b7a91646321aa3 |
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| Source note | uspto-grants-1994_08 |
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