Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4,6-Trichloropyrimidine | HCID 77378 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 12559160 | HCID 12559160 | — |
Reaction Steps
The reaction is carried out under an argon protective-gas atmosphere. 24.8 ml (0.24 mol) of absolute benzyl alcohol in 100 ml of THF are added dropwise at 25° C. to 9.6 g of NaH (0.24 mol, 60% suspension in paraffin) in 120 ml of tetrahydrofuran (THF). The reaction mixture is warmed at 50° C. for 0.5 hour, cooled and then added dropwise to a solution, cooled to 0° C., of 13.8 ml of 2,4,6-trichloropyrimidine in 100 ml of THF. The mixture is allowed to warm to 25° C. overnight, and is then poured into 200 ml of water. After extraction with toluene three times, the combined organic phases are washed with 100 ml of water, dried using MgSO4, filtered and evaporated on a rotary evaporator. Filtration through silica gel (eluent ethyl acetate:hexane 1:1) gives 39.9 g (100% of theory) of the title product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05340701 |
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| Source dataset | uspto-grants-1994_08 |
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| ORD ID | ord-7bc5a0a9e20f44aa94b1fa28abb5cc23 |
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| Source note | uspto-grants-1994_08 |
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