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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397380Generated: October 26, 2026

Piperidine → 5-(4-chloro-2-oxo-1,2-dihydro-pyrrolo [2,3-b]pyridin-3-ylidenemethyl)-4-methyl-1H-pyrrole-2-carboxylic acid (2-morpholin-4-yl-ethyl)-amide

https://huagongshe.com/reaction/397380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Chloro-1H-pyrrolo[2,3-B]pyridin-2(3H)-oneHCID 11194563—
Reactant5-formyl-4-methyl-1H-pyrrole-2-carboxylic acid (2-morpholin-4-yl-ethyl)-amideHCID 11277086—
SolventEthanolHCID 702—
Product5-(4-chloro-2-oxo-1,2-dihydro-pyrrolo [2,3-b]pyridin-3-ylidenemethyl)-4-methyl-1H-pyrrole-2-carboxylic acid (2-morpholin-4-yl-ethyl)-amideHCID 7016092392%

Reaction Steps

A reaction mixture of 4-chloro-1,3-dihydro-pyrrolo[2,3-b]pyridin-2-one (85 mg, 0.5 mmol), 5-formyl-4-methyl-1H-pyrrole-2-carboxylic acid (2-morpholin-4-yl-ethyl)-amide (125 mg, 0.5 mmol), 0.1 mL of piperidine and 10 mL of ethanol was stirred at room temperature overnight. The yellow precipitate was filtered after cooled with an ice bath, washed with cold ethanol and dried to give 185 mg (92%) of 5-(4-chloro-2-oxo-1,2-dihydro-pyrrolo[2,3-b]pyridin-3-ylidenemethyl)-4-methyl-1H-pyrrole-2-carboxylic acid (2-morpholin-4-yl-ethyl)-amide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610688B2
Source datasetuspto-grants-2003_08
ORD IDord-46e1ae3ea67549dbb46efb62529df636
Source noteuspto-grants-2003_08