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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2261188Generated: November 1, 2026

Ethanol → HCID 178469309, compound

https://huagongshe.com/reaction/2261188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPiperidineHCID 8082—
Reactant4-(ethylamino)-1H-pyrrolo[2,3-b]pyridine-5-carbaldehydeHCID 59198499—
Reactant3-Cyanomethyl-5-methoxy-benzoic acid ethyl esterHCID 59198517—
ProductHCID 178469309HCID 178469309—

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Ethylamino-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (1 g, 5.3 mmol) and 3-cyanomethyl-5-methoxy-benzoic acid ethyl ester (1.3 g, 5.8 mmol) are dissolved in ethanol (4 mL) and piperidine (2 mL, 21.2 mmol) is added at room temperature. The reaction mixture is heated at 120° C. and stirred for 24 h. The reaction mixture is then concentrated and dried to yield the crude product. The crude product is used for the next step without any further purification. MS m/z 391.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07846923B2
Source datasetuspto-grants-2010_12
ORD IDord-7a9e2626e6e048858c3c9f817fa0b522
Source noteuspto-grants-2010_12