HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 22459644, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Chloro-5-nitroanisole | HCID 70519 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 22459644 | HCID 22459644 | 64.2% |
Reaction Steps
A solution of 2-chloro-5-nitroanisole (1.0 g, 5.33 mmol), KOH (0.438 g, 7.81 mmol) and imidazole (1.45 g, 21.3 mmol) in DMSO (5 mL) was heated to 80° C. for three hours. The reaction mixture was poured into ice water. The precipitate was collected and washed with water to afford the title compound (0.75 g, 64%). 1H NMR (CDCl3): δ8.84 (1H, s), 8.07 (2H, m), 7.66 (1H, d), 7.55 (1H, s), 7.44 (1H, s), 4.09 (3H, s); LC-MS: m/z 220.07 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06399773B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-c34fe711b07d4286a772b66abd0c9df4 |
| Source note | uspto-grants-2002_06 |