HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 86692152, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 1,10-Phenanthroline | HCID 1318 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 86692149 | HCID 86692149 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 86692152 | HCID 86692152 | 41% |
Reaction Steps
A mixture of (R)-5-bromo-N-methyl-N-(1-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl)pyrazin-2-amine (50 mg, 0.0991 mmol), imidazole (14 mg, 0.198 mmol), CuI (9.4 mg, 0.050 mmol), Cs2CO3 (32 mg, 0.0991 mmol), and 1,10-phenanthroline (9 mg, 0.050 mmol), in NMP (2 mL) was stirred at 180° C. for 45 minutes in a microwave reactor. It was then cooled to the ambient temperature and diluted with H2O, extracted with EtOAc, washed with brine, dried, and concentrated in vacuo. The residue was purified by flash chromatography on silica gel to give the title compound (20 mg, 41%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09346810B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-4cce4d6de83b449baf3ba342adec8744 |
| Source note | uspto-grants-2016_05 |