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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084261Generated: October 30, 2026

Triethylamine → HCID 3362587, compound

https://huagongshe.com/reaction/2084261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloronicotinoyl chlorideHCID 2774541—
ReactantHCID 69356013HCID 69356013—
SolventTetrahydrofuranHCID 8028—
ProductHCID 3362587HCID 3362587110.8%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716859B2
Source datasetuspto-grants-2004_04
ORD IDord-705f4babb8294a8cb324f98de0f32f4f
Source noteuspto-grants-2004_04