HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → HCID 59212707, 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-[2-{[3-(Diethylamino)propyl)amino}-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]benzoic acid | HCID 57434643 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59212707 | HCID 59212707 | 58% |
Reaction Steps
To the compound 3-[2-{[3-(diethylamino)propyl]amino}-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]benzoic acid (30 mg, 0.06 mmol) in DMF (0.5 mL) were added HBTU (27 mg, 0.072 mmol), triethylamine (16.9 uL, 0.12 mmol) and 2-aminothiazole (9.01 uL, 0.09 mmol). The mixture was stirred at rt overnight. Separation by HPLC with TFA, followed by neutralization with SPE amine cartridge afforded the title compound (20.5 mg, 58%). LC-MS m/z 590 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08207176B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-fedef5a5afbb4159a382bd4c5e123466 |
| Source note | uspto-grants-2012_06 |