HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chlorobenzimidazole → HCID 22064898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chlorobenzimidazole | HCID 78572 | — |
| Solvent | Ethylenediamine | HCID 3301 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 22064898 | HCID 22064898 | 37.4% |
Reaction Steps
A mixture of 2-chloro-1H -benzoimidazole (1 g) in 4 mL of ethane-1,2-diamine was heated to 100 C. for several hours until complete by HPLC. The reaction was allowed to cool and diluted with a mixture of chloroform and isopropanol (3:1). The organic phase was washed with water then dried and concentrated to give 216 mg of product as a solid which was used in the next step without further purification. MS(ES): m/c (EI*) 177.1 [M+H]
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183281B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-8951bb3a7c124f3d986ce544040e9b25 |
| Source note | uspto-grants-2007_02 |