HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-5-fluoropyridine → 2-(4-(5-Fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-5-fluoropyridine | HCID 2783171 | — |
| Reactant | 2-(But-3-yn-1-yl)-1,3-benzothiazole | HCID 57053628 | — |
| Product | 2-(4-(5-Fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazole | HCID 11500141 | 47.5% |
Reaction Steps
The title compound was prepared in accordance with the general method of Example 1, from 2-bromo-5-fluoro-pyridine (103 mg, 0.59 mmol) and 2-but-3-ynyl-benzo[d]thiazole (110 mg, 0.59 mmol, Example 35(A)). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 4:1) to yield 78 mg (0.28 mmol, 47%) of 2-(4-(5-fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazole as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08101637B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-be3893332cc5404a945bbb27e1bd1d70 |
| Source note | uspto-grants-2012_01 |