HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18770630, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Aminopyridine | HCID 10009 | — |
| Reactant | HCID 18770730 | HCID 18770730 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18770630 | HCID 18770630 | 52.3% |
Reaction Steps
A solution of Example 45A (239mg, 0.695 mmol) and 3-aminopyridine (65 mg, 0.69 mmol) in THF (4 mL) at ambient temperature was treated with triethylamine (1.66 mL, 1.18 mmol). The mixture was stirred for 3 hours, diluted with ethyl acetate (20 mL), and washed with water (2×10 mL) and brine (10 mL). The organic portion was dried (MgSO4), filtered, and concentrated to provide an oily residue which was purified by flash chromatography (elution with 5% ethanol/hexanes) to provide 158 mg of the desired product as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645968B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-6e244046cec44d90a459ed7dda71edc8 |
| Source note | uspto-grants-2003_11 |