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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489380Generated: October 25, 2026

Ethyl 3-oxohexanoate → ethyl 4-(2,1,3-benzothiadiazol-4-yl)-6-propyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

https://huagongshe.com/reaction/489380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxohexanoateHCID 238498—
Reactant2,1,3-Benzothiadiazole-4-carbaldehydeHCID 2776283—
ReactantHCID 178418806HCID 178418806—
Productethyl 4-(2,1,3-benzothiadiazol-4-yl)-6-propyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 178439486—

Reaction Steps

The title compound was prepared from 2,1,3-benzothiadiazole-4-aldehyde, 3-aminopyrazole and ethyl 3-ketohexanoate in the same manner as in Example 25.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06977262B2
Source datasetuspto-grants-2005_12
ORD IDord-4533bc4c856743a699d4d02b1e73a864
Source noteuspto-grants-2005_12