HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Bromopyridine-3-sulfonamide → 5-[8-Methyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridine-3-sulfonic acid amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Bromopyridine-3-sulfonamide | HCID 12684258 | — |
| Reactant | 3-Ethynyl-8-methyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine | HCID 86608095 | — |
| Product | 5-[8-Methyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridine-3-sulfonic acid amide | HCID 16735267 | — |
Reaction Steps
The title compound was prepared from 3-ethynyl-8-methyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine (example C.20) (300 mg, 1 mmol) and 5-bromo-pyridine-3-sulfonic acid amide (example B.1) (278 mg, 0.9 mmol) according to general procedure II. Obtained as an off-white solid (290 mg, 63%). MS (ISP) 457.1 [(M+H)+]; mp 294° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-aaa15abe04f84bbfabe0f877edc953d9 |
| Source note | uspto-grants-2008_11 |