HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58465053, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Ethyl 5-amino-2-chloropyrimidine-4-carboxylate | HCID 12258910 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58465053 | HCID 58465053 | 62.5% |
Reaction Steps
Ethyl 5-amino-2-chloropyrimidine-4-carboxylate (0.90 g, 4.0 mmol) was dissolved in THF (22 mL). To it water (8 mL) and 1M lithium hydroxide (11 mL, 11 mmol) were added and the mixture was stirred at room temperature for 6 h. The reaction was then acidified to pH6 with 6N HCl (1.15 mL) and concentrated in vacuo to remove organic solvent. The solid was collected by filtration and washed with water to give 5-amino-2-chloropyrimidine-4-carboxylic acid as a yellow solid (434 mg, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08436001B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-06ee66782d7b4d2c8da7f90cf6422373 |
| Source note | uspto-grants-2013_05 |