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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059974Generated: October 25, 2026

Triethylamine → (2-Chloro-6-methoxypyridin-4-yl)-(5-fluoro-2,3-dihydroindol-1-yl)-methanone

https://huagongshe.com/reaction/2059974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-FluoroindolineHCID 2774463—
Reactant2-Chloro-6-methoxypyridine-4-carboxylic acidHCID 2782124—
SolventDimethylformamideHCID 6228—
Product(2-Chloro-6-methoxypyridin-4-yl)-(5-fluoro-2,3-dihydroindol-1-yl)-methanoneHCID 58386441—

Reaction Steps

0.965 g (3.00 mmol) TBTU was added at RT to 0.500 g (2.67 mmol) 2-chloro-6-methoxyisonicotinic acid, 0.366 g (2.67 mmol) 5-fluoroindoline and 0.421 mL (3.00 mmol) triethylamine in 10.0 mL DMF. The mixture was stirred for 2 h at RT and then purified by preparative HPLC. The fractions containing the product were combined and evaporated down i. vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278336B2
Source datasetuspto-grants-2012_10
ORD IDord-4a9abb9d2279475e90dbd8dd1ba54ebd
Source noteuspto-grants-2012_10