HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 59353041, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 59352992 | HCID 59352992 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59353041 | HCID 59353041 | — |
Reaction Steps
To a stirred suspension of 2-(chloromethyl)-1-methyl-1H-imidazole-4-sulfonamide (300 mg; 1.4 mmol; 1 eq) in water (5 mL) is added potassium carbonate (300 mg; 2.2 mmol; 1.5 eq) in portions and the reaction mixture is stirred at room temperature for 2 h. THF (5 mL) is added and reaction mixture is heated up to 60° C. for 3 h. The reaction mixture is cooled down and the THF is removed under reduced pressure. The resulting suspension is freeze dried to give 320 mg (contaminated with potassium salts) of the title compound as a white solid. 1H NMR (DMSO-d6) δ 7.58 (s, 1H), 7.10-6.40 (m, 2H), 4.18 (s, 2H), 3.68 (s, 3H). HPLC (max plot) 68%; Rt 0.96 min. LC/MS (ES+) 191.8; (ES−) 189.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08614215B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-9a04080b1d144645b1f7248386e7b30c |
| Source note | uspto-grants-2013_12 |