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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080176Generated: October 31, 2026

Triethylamine → HCID 23130726, compound

https://huagongshe.com/reaction/2080176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant2-Amino-6-chloronicotinic acidHCID 12263992—
ReactantHCID 23130682HCID 23130682—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 23130726HCID 2313072675%

Reaction Steps

To a solution of (4-aminomethyl-benzyl)-phenylamine described in Preparation Example 21 (369 mg, 1.74 mmol) and 2-amino-6-chloro-nicotinic acid (300 mg, 1.74 mmol) in N,N-dimethylformamide (10 mL) were added benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (924 mg, 2.09 mmol) and triethylamine (0.49 mL, 3.48 mmol), and the solution was stirred overnight at room temperature. Ethyl acetate and water were added to the reaction solution, which was then partitioned, the organic layer was washed with water, and then, dried over anhydrous magnesium sulfate. The solvent was evaporated, the residue was purified by silica gel column chromatography (hexane:ethyl acetate), and the title compound (479 mg, 75%) was obtained as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-10c6532af57445c68d2b054a16667c92
Source noteuspto-grants-2011_04