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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260595Generated: October 31, 2026

Ethyl cyanoacetate → HCID 68497712, compound

https://huagongshe.com/reaction/1260595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl cyanoacetateHCID 7764—
Reactant1H-Pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 5372812—
SolventMethanolHCID 887—
ProductHCID 68497712HCID 6849771277.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

7-azaindole-3-carboxaldehyde (3.36 g, 22.99 mmol) was taken in 60 ml of methanol and cooled to 0° C. Pipepridine (2.5 ml, 25.28 mmol) was added followed by ethyl cyanoacetate (2.23 ml, 25.27 mmol). The reaction was stirred at RT for 5 hrs then concentrated quenched with water and filtered to give a yellow solid product (4.07 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470849B2
Source datasetuspto-grants-2013_06
ORD IDord-01dd7aaa725541639080c6ad1290d754
Source noteuspto-grants-2013_06