HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichloropyrazine → HCID 178477898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Reactant | HCID 178477890 | HCID 178477890 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178477898 | HCID 178477898 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A mixture of 2-azetidin-3-yl-5-chloro-1H-benzoimidazole (as prepared by Preparation 2) (1.0 g, 4.83 mmol) and 2,3-dichloro-pyrazine (0.71 g, 10.4 mmol) was dissolved in DMF (20 mL) and heated for 2 h at 100° C. The mixture was diluted with water (10 mL), and extracted with EtOAc (2×20 mL). The combined organic extracts were washed with water (50 mL) and brine (50 mL), dried over Na2SO4, and filtered. The filtrate was evaporated in vacuo to afford the product as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08946230B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-c98eb70d2e1d496e84a0211c51275797 |
| Source note | uspto-grants-2015_02 |