Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 135676430 | HCID 135676430 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 135996327 | HCID 135996327 | — |
Reaction Steps
To a solution of 0.20 g (3 mmol) of imidazole in 3 mL of dry DMF was added 79 mg of 80% NaH (3.3 mmol). After hydrogen evolution had ceased a solution of 0.28 g (1 mmol) of 6-bromomethyl-2-propylquinazolin-4(3H)-one was added in 1 mL of DMF. The reaction mixture was heated at 60° C. for 6 hours and was then stirred at room temperature for a further 2 days. The mixture was diluted with 25 mL of EtOAc and washed with saturated NaHCO3 (1×5 mL), water (1×5 mL) and brine (1×5 mL) and was dried over MgSO4. The solution was filtered and concentrated in vacuo and the residue was purified by flash chromatography over silica gel eluting with 7% MeOH/CH2Cl2 to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05238942 |
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| Source dataset | uspto-grants-1993_08 |
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| ORD ID | ord-0cf42220fc6a4fec8bd06e2bfb9cbaff |
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| Source note | uspto-grants-1993_08 |
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