HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 118970888, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Nicotinoyl chloride | HCID 82604 | — |
| Reactant | 6-Chloro-1,2,3,4-tetrahydro-2,7-naphthyridine | HCID 71307506 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 118970888 | HCID 118970888 | 73.3% |
Reaction Steps
A solution of nicotinoyl chloride (0.084 g, 0.593 mmol) in anhydrous THF (1.2 mL) was treated with 6-chloro-1,2,3,4-tetrahydro-2,7-naphthyridine (0.100 g, 0.593 mmol) and triethylamine (0.12 mL, 1.19 mmol). and subsequently allowed to stir at room temperature. After 4 hours the reaction was quenched with deionized H2O (10 mL). Following dilution with EtOAc (10 mL) the reaction mixture was washed twice with brine and once with saturated Na2HCO3(aq). The combined aqueous layers were then washed once with EtOAc. The organic layers were combined, dried over anhydrous Na2SO4(s), filtered and then concentrated in vacuo. Purification over silica using a Methanol/CHCl3 gradient afforded the desired product, in 73.3% yield (0.119356 g, 0.435 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296747B1 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-698a841645c34beb8355ca7ffb3e118f |
| Source note | uspto-grants-2016_03 |