HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 23692102, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 15672410 | HCID 15672410 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23692102 | HCID 23692102 | 76.8% |
Reaction Steps
5-(1,3-Dioxolan-2-yl)-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid (0.507 g, 0.00152 mol), sodium bicarbonate (0.12 g, 0.00143 mol), water and tetrahydrofuran is heated at reflux temperature for 1 hour. Concentration in vacuo yields a solid which is triturated with ether to give the title compound as an orange solid (0.39 g, 72%), mp 209°-210° C., identified by IR and NMR spectral analyses.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05405827 |
| Source dataset | uspto-grants-1995_04 |
| ORD ID | ord-8b218d5a94294736b7b1622150d17a3b |
| Source note | uspto-grants-1995_04 |