Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (Diethoxymethyl)benzene | HCID 69884 | — |
| Product | HCID 69257272 | HCID 69257272 | — |
Reaction Steps
A mixture of imidazole (1.0 g, 14.7 mmol), benzaldehyde diethylacetal (58.8 mmol), and p-toluenesulfonic acid (84 mg, 0.441 mmol) was heated neat at 110° C. for 1-3 days, accompanied by concurrent distillation of ethanol. After cooling, sodium carbonate (0.47 g, 4.41 mmol) was added and the crude mixture was distilled under vacuum (150-170° C./0.5 mmHg) to give N-ethoxybenzylimidazole derivatives (1-8) (15-75% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08575359B2 |
|---|
| Source dataset | uspto-grants-2013_11 |
|---|
| ORD ID | ord-33684b2a3ff84a0cab342e7cd7854d0d |
|---|
| Source note | uspto-grants-2013_11 |
|---|