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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60113Generated: October 28, 2026

Triethylamine → HCID 53261779, compound

https://huagongshe.com/reaction/60113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 58087848HCID 58087848—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 53261779HCID 53261779—

Reaction Steps

In a reaction vial, 3-[2,6-difluoro-3-(propane-1-sulfonylamino)-benzoyl]-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (41, 13 mg, 0.031 mmol) is dissolved in 0.5 mL of N,N-dimethylformamide and O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (17 mg, 0.046 mmol) is added followed by triethylamine (21 μL, 0.15 mmol). The mixture is stirred for 15 minutes, then pyridin-3-ylamine (42, 29 mg, 0.31 mmol) is added and the reaction is stirred at room temperature overnight. The reaction is diluted with water and ethyl acetate. The aqueous phase is separated and extracted with ethyl acetate. The organic layers are combined and dried with sodium sulfate, filtered and the filtrate concentrated under vacuum. The resulting material is purified by reverse phase chromatography to provide the desired compound. MS (ESI) [M+H+]+=500.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440969B2
Source datasetuspto-grants-2016_09
ORD IDord-1618c89959ef4f9fb4f467d868ea7a5d
Source noteuspto-grants-2016_09