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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079962Generated: October 31, 2026

Triethylamine → HCID 58387963, compound

https://huagongshe.com/reaction/2079962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant6-Chloronicotinic acidHCID 79222—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 58387909HCID 58387909—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 58387963HCID 5838796367.2%

Reaction Steps

6-chloro-nicotinic acid (100 mg, 0.58 mmol), triethylamine (0.194 mL, 1.39 mmol) and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (308 mg, 0.696 mmol) were dissolved in N,N-dimethylformamide (3 mL), C-(1-(3-fluoro-benzyl)-1H-pyrrol-3-yl)-methylamine (142 mg, 0.695 mmol) described in Preparation Example 59 was added, and the solution was stirred for 15 hours 10 minutes at room temperature. After the reaction was completed, the reaction solution was poured into brine, and the solution was extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate, then the solution was concentrated, the resulting residue was purified by NH silica gel column chromatography (ethyl acetate:hexane=1:1), and the title compound (0.14 g, 0.39 mmol, 67%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-3974b6837e344f9c8a272a64dd5c412a
Source noteuspto-grants-2011_04