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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437709Generated: October 31, 2026

4-Fluorobenzylamine → 5-(1-Isopropyl-piperidin-4-yloxy)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic Acid 4-fluoro-benzylamide

https://huagongshe.com/reaction/1437709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluorobenzylamineHCID 67326—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant5-(1-Isopropyl-piperidin-4-yloxy)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic Acid HydrochlorideHCID 68423923—
SolventDimethylformamideHCID 6228—
Product5-(1-Isopropyl-piperidin-4-yloxy)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic Acid 4-fluoro-benzylamideHCID 1672735737%

Reaction Steps

The title compound was synthesized in analogy to example 9, intermediate a), from 5-(1-isopropyl-piperidin-4-yloxy)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid hydrochloride, O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, 4-fluorobenzylamine and N,N-diisopropylethylamine (7 eq.) in DMF to give the desired product as a light yellow solid (37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622466B2
Source datasetuspto-grants-2009_11
ORD IDord-27dfa12356dc4bae85c3de5ce1f2b769
Source noteuspto-grants-2009_11