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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268046Generated: November 1, 2026

ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate → HCID 18348795, compound

https://huagongshe.com/reaction/2268046

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 10491120—
ReactantHCID 18348779HCID 18348779—
ProductHCID 18348795HCID 1834879580%

Reaction Steps

4-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester and (3,4-dioxomethylenephenyl)methylamine were used to afford the title compound (80%) as a white solid: mp 230° C. (decomposed).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326379B1
Source datasetuspto-grants-2001_12
ORD IDord-7d062bbf512b4b5b9b332b6e4e9b1ee5
Source noteuspto-grants-2001_12