HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloropyrazine → HCID 24783920, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloropyrazine | HCID 73277 | — |
| Reactant | 4-Ethynyl-5-methyl-3-phenyl-isoxazole | HCID 53434647 | — |
| Product | HCID 24783920 | HCID 24783920 | 60% |
Reaction Steps
As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (92 mg, 0.50 mmol) was converted (using 2-chloropyrazine instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 78 mg, 60%) which was obtained as a light yellow solid. MS: m/e=262.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07544704B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-85084488f990492abff5c564c1c16081 |
| Source note | uspto-grants-2009_06 |