HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 178478125, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Aminobenzimidazole | HCID 13623 | — |
| Reactant | 2,5-Dichlorobenzyl bromide | HCID 3495744 | — |
| Product | HCID 178478125 | HCID 178478125 | — |
Reaction Steps
The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), 2,5-dichlorobenzylbromide (528 mg; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5. Yield: 0.045 g (15.4%); MS m/z: 292.2/294.3 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 4.32 (d, 2H, 3J=6.1 Hz); 6.20 (br s, 1H); 6.43 (br s, 1H); 6.60 (dd, 1H, 4J=1.6 Hz, 3J=8.8 Hz); 7.30-7.33 (m, 2H); 7.40 (d, 1H, 4J=2.6 Hz); 7.49 (d, 1H, 3J=8.5 Hz); 7.86 (s, 1H), 11.83 (br s, 1H); HPLC (METHOD [A]): rt 12.97 min (100%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08541596B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-f3131cdf3b9247ca8b5f54efe51e989a |
| Source note | uspto-grants-2013_09 |