HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyridin-2-amine → 5-[8-Fluoro-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyridin-2-amine | HCID 21954827 | — |
| Reactant | 8-Fluoro-3-iodo-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine | HCID 67001206 | — |
| Product | 5-[8-Fluoro-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridin-2-ylamine | HCID 67001121 | — |
Reaction Steps
The title compound was prepared from 8-fluoro-3-iodo-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine (example C.29 step 6) (350 mg, 0.85 mmol) and 5-ethynyl-pyridin-2-ylamine (example D.1) (122 mg, 0.85 mmol) according to general procedure II. Obtained as an off-white solid (130 mg, 38%). MS (ISP) 397.2 [(M+H)+]; mp 281–282° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238808B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-10391b6df87a4e8a9ee598badcbfaf46 |
| Source note | uspto-grants-2007_07 |