Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 4-(bromomethyl)benzoate | HCID 954261 | — |
| Reactant | HCID 70545010 | HCID 70545010 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70544649 | HCID 70544649 | 42% |
Reaction Steps
Sodium hydride (1.81 g of 50% dispersion in mineral oil) was added in portions to a stirred solution of 3-hydroxy-2-(1-imidazolylmethyl)pyridine (6.00 g) in dry N,N-dimethylformamide (100 ml) at 0° C. The mixture was stirred for 15 minutes and a solution of ethyl 4-bromomethyl-benzoate (8.34 g) in dry N,N-dimethylformamide (20 ml) was then added over a period of 10 minutes. The mixture was allowed to warm to room temperature, stirred for 4 hours and water (5 ml) was then added. The solution was evaporated and the residue chromatographed on silica gel, eluting with chloroform. The product-containing fractions were combined and evaporated to give an oil which solidified on trituration with diethyl ether. Recrystallization from diethyl ether gave 3-(4-ethoxycarbonylbenzyloxy)-2-(1-imidazolylmethyl)pyridine (4.85 g), m.p. 100°-101° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04339583 |
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| Source dataset | uspto-grants-1982_07 |
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| ORD ID | ord-a41b42966c4f422b88544b910eb4db3b |
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| Source note | uspto-grants-1982_07 |
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