HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyridin-2-amine → 5-[6-(4-Chloro-phenyl)-8-cyclopropyl-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyridin-2-amine | HCID 21954827 | — |
| Reactant | 6-(4-Chloro-phenyl)-8-cyclopropyl-3-iodo-imidazo[1,2-a]pyridine | HCID 67000959 | — |
| Product | 5-[6-(4-Chloro-phenyl)-8-cyclopropyl-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridin-2-ylamine | HCID 67000869 | — |
Reaction Steps
The title compound was prepared from 6-(4-chloro-phenyl)-8-cyclopropyl-3-iodo-imidazo[1,2-a]pyridine (example C.27 step 5) (592 mg, 2 mmol) and 5-ethynyl-pyridin-2-ylamine (example D.1) (230 mg, 2 mmol) according to general procedure II. Obtained as a yellow solid (128 mg, 22%). MS (ISP) 385.2 [(M+H)+], 387 [(M+2+H)+]; mp 246° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063048B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-87ba0f354b7f4f029899d55b3d631d85 |
| Source note | uspto-grants-2011_11 |