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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930499Generated: October 31, 2026

Triethylamine → HCID 118970888, compound

https://huagongshe.com/reaction/930499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantNicotinoyl chlorideHCID 82604—
Reactant6-Chloro-1,2,3,4-tetrahydro-2,7-naphthyridineHCID 71307506—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118970888HCID 11897088873.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296747B1
Source datasetuspto-grants-2016_03
ORD IDord-698a841645c34beb8355ca7ffb3e118f
Source noteuspto-grants-2016_03