Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 10925764 | HCID 10925764 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 10905438 | HCID 10905438 | 32% |
Reaction Steps
To a mixture of 3-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]propan-1-ol (2.6 g) and benzene (50 ml) was added phosphorus tribromide (PBr3) (2.1 g), which was stirred for 2 hours at 70° C. The reaction mixture was poured into water, which was subjected to extraction with ethyl acetate. The ethyl acetate layer was washed with water and dried (MgSO4), then the solvent was distilled off to leave 3-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]phenyl]propyl bromide (0.98 g, 32%), which was recrystallized from ethyl acetate--hexane to give colorless needles, m.p.78°-79° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05591862 |
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| Source dataset | uspto-grants-1997_01 |
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| ORD ID | ord-6d043002c8474be7b5260eebcf27c891 |
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| Source note | uspto-grants-1997_01 |
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