HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 3362587, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chloronicotinoyl chloride | HCID 2774541 | — |
| Reactant | HCID 69356013 | HCID 69356013 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 3362587 | HCID 3362587 | 110.8% |
Reaction Steps
To a stirred solution of 2-chloro-nicotinoyl chloride (1.75 g, 10 mmol) in 40 mL THF was added 3-trifluoromethyl-benzylidene-hydrazine (1.88 g, 10 mmol) in 20 mL THF at 0° C., followed by 1.5 mL Et3N. The solution was stirred at room temperature overnight and precipitate was observed. It was filtered and the solid was washed with MeOH, dried to yield the title compound (3.63 g, 90%). 1H NMR (acetone-d6): 11.08 (s, 1H), 8.53 (d, J=4.5 Hz, 2H), 8.27 (s, 1H), 7.72 (m, 3H), 7.57 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06716859B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-705f4babb8294a8cb324f98de0f32f4f |
| Source note | uspto-grants-2004_04 |