HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 64265966, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methylimidazole | HCID 12749 | — |
| Reactant | Methyl 5-chloropyrazine-2-carboxylate | HCID 406081 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 64265966 | HCID 64265966 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A mixture of methyl 5-chloropyrazine-2-carboxylate (0.75 g), K2CO3 (1.8 g) and 2-methyl-1H-imidazole (1.3 g) in N,N-dimethylformamide (6 mL) is heated to 100° C. overnight. Analysis of the crude mixture by LCMS shows saponified product. The solvents are evaporated and the crude product is purified by HPLC. LC (method 20): tR=0.27 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-8eb4dc496c91435793f3dc1d3fcdf009 |
| Source note | uspto-grants-2014_12 |