HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Aminobenzimidazole → 5-(4-(2-methoxyethoxy)phenyl)-1-(1H-benzo[d]imidazol-5-yl)imidazolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Aminobenzimidazole | HCID 13623 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | Trimethylsilyl cyanide | HCID 82115 | — |
| Reactant | Trifluoroacetate | HCID 84468 | — |
| Reactant | 4-(2-Methoxyethoxy)benzaldehyde | HCID 6485560 | — |
| Product | 5-(4-(2-methoxyethoxy)phenyl)-1-(1H-benzo[d]imidazol-5-yl)imidazolidin-2-one | HCID 178496108 | — |
Reaction Steps
The compound was synthesized as trifluoroacetate salt starting from 5-aminobenzimidazole (1.3 gmg, 9.99 mmol), 4-(2-methoxyethoxy)benzaldehyde (1.5 g, 8.33 mmol), TMSCN (1.64 mL, 16.66 mmol) 10% Pd—C (200 mg), TEA (2.5 mL, 18.40 mmol), di-(imidazol-1-yl)methanone (1.192 g, 7.36 mmol), as described in method 2. The product was purified by means of preparative HPLC.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09173885B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-313b66a7b08449b9aa0dc9c3f7dc27e2 |
| Source note | uspto-grants-2015_11 |