HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → HCID 11950819, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | 3-[8-(2,6-Difluorophenyl)-2-(methylthio)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl]-4-methylbenzoic acid | HCID 11950622 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11950819 | HCID 11950819 | 60% |
Reaction Steps
To the solution of 3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl]-4-methylbenzoic acid (1.41 g, 3.19 mmol) in DMF (50 mL) was added 2-aminothiazole (479 mg, 4.78 mmol), HBTU (1.33 g, 3.51 mmol) and Et3N (0.90 mL, 6.38 mmol). The reaction mixture was stirred at room temperature for 18 hours before was concentrated and applied to flash chromatography to afford the titled compound 0.99 g (60%). LC-MS m/z 525 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07674789B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-454627708f4b4f59aef798bc0c53f7cd |
| Source note | uspto-grants-2010_03 |