HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanamide → HCID 67952566, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | Trifluoromethanesulfonic acid | HCID 62406 | — |
| Reactant | 2-(4-(4-Chloro-2,6-difluorophenoxy)phenyl)ethanol | HCID 67775640 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67952566 | HCID 67952566 | 64.9% |
Reaction Steps
To a solution of 2-(4-(4-chloro-2,6-difluorophenoxy)phenyl)ethanol (1.6 g, 5.62 mmol) and cyanamide (0.600 g, 14.27 mmol) in dry THF (10 mL) under nitrogen was added triflic acid (1.3 mL, 14.64 mmol) at 0° C. The mixture was stirred at room temperature for 2 h. Purification via reverse phase flash chromatography afforded the title compound (1.74 g, 3.65 mmol, 64.9% yield). LCMS: rt=2.66 min, [M+H+]=327
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637536B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-be27c03c52fb46f5aa2b056e649491ee |
| Source note | uspto-grants-2014_01 |