Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 15284533 | HCID 15284533 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 53728317 | HCID 53728317 | 55% |
Reaction Steps
To a solution of methyl 3-[2-n-butyl-1-{(2-chlorophenyl)methyl}-1H-imidazol-5-yl]-2-benzylpropanoate [Example 9 (4.34 g, 0.01 mol) in tetrahydrofuran (20 mL) was added N-chlorosuccinimide (1.35 g, 0.01 mol) in portions over a one hour period. The mixture was heated to 60° C. for one-hour. The tetrahydrofuran was evaporated, the residue was dissolved in ethyl-acetate and washed with 5% aqueous sodium bicarbonate solution and water. The dried, concentrated product was flash chromatographed over silica gel with 1:1 hexane/ethyl acetate to provide 2.7 g (55%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05444080 |
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| Source dataset | uspto-grants-1995_08 |
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| ORD ID | ord-feb488e3fdeb497d8a612d82786feecb |
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| Source note | uspto-grants-1995_08 |
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