HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dichloropyrimidine → 2-(4-(2-Chloropyrimidin-4-yl)but-3-ynyl)benzo[d]oxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Reactant | 2-(But-3-ynyl)benzo[d]oxazole | HCID 86086907 | — |
| Product | 2-(4-(2-Chloropyrimidin-4-yl)but-3-ynyl)benzo[d]oxazole | HCID 11637749 | 9% |
Reaction Steps
The title compound was prepared in accordance with the general method of Example 1, from 2,4-dichloropyrimidine (200 mg, 1.34 mmol) and 2-(but-3-ynyl)benzo[d]oxazole (230 mg, 1.34 mmol, Example 8(A)) at room temperature. The crude residue was purified by flash chromatography (cyclohexane/AcOEt 9:1) to yield 35 mg (0.12 mmol, 9%) of 2-(4-(2-chloropyrimidin-4-yl)but-3-ynyl)benzo[d]oxazole as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883826B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-1eaa148b58da4eb7a564d08775fa908e |
| Source note | uspto-grants-2014_11 |