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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2061568Generated: November 1, 2026

Triethylamine → HCID 58138928, compound

https://huagongshe.com/reaction/2061568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
Reactant6-(Trifluoromethyl)nicotinic acidHCID 2777551—
Reactant(2-(Trifluoromethyl)-1h-indol-5-yl)methanamineHCID 58126817—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 58138928HCID 5813892860.8%

Reaction Steps

6-(Trifluoromethyl)nicotinic acid (Sigma-Aldrich; 178 mg, 0.934 mmol) was stirred in DCM (10 mL). Oxalyl chloride (0.131 mL, 1.494 mmol) then DMF (2.89 μl, 0.037 mmol) were added and the reaction mixture was left to stir at room temperature for 2 hrs under Argon. The reaction mixture was evaporated to dryness and the resulting residue was dissolved in DCM (10 mL). A solution of [(2-trifluoromethyl-1H-indol-5-yl)methyl]amine (Intermediate 4, 160 mg, 0.747 mmol) in DCM (10 mL) was added followed by triethylamine (0.208 mL, 1.494 mmol). The reaction mixture was left to stir at room temperature for 1 h. The reaction mixture was evaporated to dryness and the resulting residues where purified by MDAP to give the title compound (176 mg);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283365B2
Source datasetuspto-grants-2012_10
ORD IDord-00b449ec27e6429d95a92942222b4424
Source noteuspto-grants-2012_10