HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 14062559, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl 1-hydroxy-6-nitro-1H-benzimidazole-2-carboxylate | HCID 10243868 | — |
| Product | HCID 14062559 | HCID 14062559 | — |
Reaction Steps
A mixture of 1-hydroxy-6-nitro-1H-benzoimidazole-2-carboxylic acid ethyl ester (3) (5 g, 20 mmol) and concentrated HCl (100 mL) was refluxed for 3 hours. After cooling the mixture to room temperature, the resulting solid was collected by filtration. Yield 1.9 g (44%) of the HCl salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08436031B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-4eb52b10c07a481f99185a939a38ad4c |
| Source note | uspto-grants-2013_05 |