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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74605Generated: October 25, 2026

3-Bromobenzoic acid → (3-Bromo-phenyl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanone

https://huagongshe.com/reaction/74605

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromobenzoic acidHCID 11456—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-FluoroindolineHCID 2774463—
SolventDichloromethaneHCID 6344—
Product(3-Bromo-phenyl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanoneHCID 58386659—

Reaction Steps

0.40 g (2.0 mmol) 3-bromobenzoic acid and 0.28 g (2.0 mmol) 5-fluoro-2,3-dihydro-1H-indole in 0.55 mL (4.0 mmol) TEA and 10 mL DCM were combined with 0.64 mg (2.0 mmol) TBTU and stirred overnight at RT. The reaction mixture was extracted with saturated sodium hydrogen carbonate solution and DCM. The combined organic phases were dried on sodium sulphate, filtered and evaporated down. The residue was suspended in MeOH, suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-aeea0957623645d79d3c0b98b15ffdd9
Source noteuspto-grants-2014_09