HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyridin-2-amine → 5-[7-Cyclopropyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyridin-3-ylethynyl]-pyridin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyridin-2-amine | HCID 21954827 | — |
| Reactant | HCID 67000707 | HCID 67000707 | — |
| Product | 5-[7-Cyclopropyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyridin-3-ylethynyl]-pyridin-2-ylamine | HCID 16738496 | — |
Reaction Steps
The title compound was prepared from 7-cyclopropyl-3-iodo-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyridine (example C.28 step 7) (204 mg, 0.48 mmol) and 5-ethynyl-pyridin-2-ylamine (example D.1) (101 mg, 0.85 mmol) according to general procedure II. Obtained as a yellow solid (40 mg, 20%). MS (ISP) 419.1 [(M+H)+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07718661B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-734ba6acdcdc4ab1a530b96567c71b6a |
| Source note | uspto-grants-2010_05 |