HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → HCID 119086489, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | HCID 121386217 | HCID 121386217 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 119086489 | HCID 119086489 | 91.8% |
Reaction Steps
To a stirred solution of 6-iodo-3-methylimidazo[1,2-a]pyridine-2-carboxylic acid (150 mg) in DMF (5 ml) were added HATU (283 mg) and N,N-diisopropylethylamine (0.17 ml) at 0° C. The mixture was allowed to warm to room temperature and stirred for 30 min. Dimethylamine (2 M in THF, 0.2 ml) was added, and the resultant mixture was stirred at the same temperature for 18 h. The mixture was then concentrated in vacuo and the residue was diluted with DCM (100 ml). The DCM layer was successively washed with saturated aqueous NH4Cl solution (40 ml), saturated aqueous NaHCO3 solution (20 ml), water (30 ml) and brine (50 ml). The DCM layer was then dried m over Na2SO4, and concentrated in vacuo to give the title compound (150 mg) as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09365540B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-70fbe92568c941f1b08fe40e5289bfb8 |
| Source note | uspto-grants-2016_06 |