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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74582Generated: October 26, 2026

4-Chloropyridine-2-carboxylic acid → HCID 58386653, compound

https://huagongshe.com/reaction/74582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloropyridine-2-carboxylic acidHCID 230890—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-Fluoro-3,3-dimethylindolineHCID 21712575—
SolventDimethylformamideHCID 6228—
ProductHCID 58386653HCID 58386653—

Reaction Steps

0.17 g (1.1 mmol) 4-chloro-pyridine-2-carboxylic acid, 0.18 g (1.1 mmol) 5-fluoro-3,3-dimethyl-2,3-dihydro-1H-indole, 0.28 mL (2.0 mmol) TEA and 3.0 mL DMF were combined with 0.39 g (1.2 mmol) TBTU and stirred overnight at RT. The reaction mixture was purified by HPLC. The product fractions were combined and evaporated down.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-9a0703c2e67a45d0a715f72ec86fc841
Source noteuspto-grants-2014_09