HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 59232072, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 59232033 | HCID 59232033 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59232072 | HCID 59232072 | 110.8% |
Reaction Steps
To a suspension of 1-{4-[4-amino-7-(2-hydroxyethyl)pyrrolo[2,1-f][1,2,4]triazin-5-yl]-2-fluorophenyl}-3-[2-fluoro-5-(trifluoromethyl)phenyl]urea (1.28 g, 2.60 mmol) in anhyrous THF (32 ml) at 0° C. was added CBr4 (1.03 g, 3.1 mmol)) followed by Ph3P (0.75 g, 2.9 mmol) and the reaction was stirred at rt for 24 h. The reaction mixture was poured into H2O (100 ml) and extracted with 150 ml EtOAc. The organic layer was washed with satd. aq NaHCO3, brine and dried over Na2SO4 and was concentrated to give a yellow oil (1.6 g), which was used without further purification. MS [M+H]+=557.2; LCMS RT=3.27 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143393B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-3a9b29715e7b43f2bee69af1952998fc |
| Source note | uspto-grants-2012_03 |