HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86714632, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86714631 | HCID 86714631 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86714632 | HCID 86714632 | 86.2% |
Reaction Steps
(R)-Ethyl 1-(2-hydroxypropyl)-2-methyl-1H-imidazole-4-carboxylate (2.474 mmol, 525 mg) was dissolved in methanol (1 ml) and THF (8 ml). NaOH 2 M (7.42 mmol, 3.71 ml) was added and the resulting mixture was stirred overnight at RT. The pH of the mixture was adjusted to about 5 with 1M HCl and the solvents were evaporated. Ethanol was added and the salts were removed by filtration. The filtrate was evaporated. 393 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.03 (m, 6H), 2.30 (s, 3H), 3.71-3.80 (m, 1H), 3.81-3.97 (m, 2H), 4.95 (bs), 7.67 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921378B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-9520b08b33c94e1dbcbcedce322f3ff8 |
| Source note | uspto-grants-2014_12 |