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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74600Generated: October 27, 2026

Triethylamine → (4-Chloro-6-methoxy-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanone

https://huagongshe.com/reaction/74600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-FluoroindolineHCID 2774463—
Reactant4-Chloro-6-methoxypicolinic acidHCID 15510378—
SolventDimethylformamideHCID 6228—
Product(4-Chloro-6-methoxy-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanoneHCID 58386681—

Reaction Steps

0.55 g (2.9 mmol) 4-chloro-6-methoxy-pyridine-2-carboxylic acid, 0.41 g (3.0 mmol) 5-fluoroindoline, 1.1 g (3.3 mmol) TBTU and 0.93 mL (6.6 mmol) triethylamine in 5.0 mL DMF were stirred for 3 h at RT. The reaction mixture was purified by HPLC. The product-containing fractions were combined and evaporated down using the rotary evaporator.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-2a939ff6d7bd42ae80a735dfc4cb7e9d
Source noteuspto-grants-2014_09