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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74598Generated: October 29, 2026

Water → (5-Bromo-4-chloro-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanone

https://huagongshe.com/reaction/74598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-FluoroindolineHCID 2774463—
Reactant5-Bromo-4-chloropyridine-2-carboxylic acidHCID 58386654—
SolventDimethylformamideHCID 6228—
Product(5-Bromo-4-chloro-pyridin-2-yl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanoneHCID 58386444—

Reaction Steps

0.75 mg (2.3 mmol) TBTU were added to 0.50 g (2.1 mmol) 5-bromo-4-chloro-pyridine-2-carboxylic acid, 0.29 g (2.1 mmol) 5-fluoro-2,3-dihydro-1H-indole and 0.62 mL (4.4 mmol) TEA in 11 mL DMF and the mixture was stirred overnight at RT. Then the reaction mixture was combined with water, the precipitate formed was suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-ca0196b21ea7422b95abf6325bf9cc88
Source noteuspto-grants-2014_09