HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 1-Hydroxy-1H-1,2,3-triazole-4-carboxylic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | Ethyl 1-hydroxy-1H-1,2,3-triazole-4-carboxylate | HCID 5270538 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Hydroxy-1H-1,2,3-triazole-4-carboxylic Acid | HCID 53433104 | 77.5% |
Reaction Steps
1-Hydroxy-1H-[1,2,3]triazole-4-carboxylic acid ethyl ester (2.0 g, 13 mmol) and EtOH (25 mL) were combined with a pre-dissolved solution of lithium hydroxide monohydrate (1.6 g, 38.2 mmol) and water (10 mL), and stirred at room temperature for 4 hours. The mixture was partially concentrated and acidified with HCl to cause precipitation. The solid was filtered and dried under vacuum to yield the title compound (1.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388145B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-595b2afae4034afeb53319b3f0ca9a97 |
| Source note | uspto-grants-2016_07 |