HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 71093725, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methylimidazole | HCID 12749 | — |
| Reactant | 2-Chloropyrimidine-5-carboxylic acid | HCID 11094906 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 71093725 | HCID 71093725 | — |
Reaction Steps
2-Chloropyrimidine-5-carboxylic acid (0.75 g), 2-methylimidazole (0.117 g) and potassium carbonate (1.96 g) in 3.75 mL of N,N-dimethylformamide are heated in microwave at 50° C. for 30 min, then cooled to room temperature and acidified with 3 mL of 1 N HCl, followed by addition of conc. HCl to pH 2. The precipitate is filtered, washed with minimum amount of water, diethyl ether and dried in vacuo to afford the title compound. LC (method 20): tR=0.48 min; Mass spectrum (APCI): m/z=205 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921398B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-d07a461e37c2459d9b541836918c592e |
| Source note | uspto-grants-2014_12 |