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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489378Generated: October 25, 2026

Ethyl 3-oxohexanoate → ethyl 4-(1-benzothiophen-7-yl)-6-propyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

https://huagongshe.com/reaction/489378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxohexanoateHCID 238498—
Reactant1-Benzothiophene-7-carbaldehydeHCID 10702138—
ReactantHCID 178418806HCID 178418806—
Productethyl 4-(1-benzothiophen-7-yl)-6-propyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 178439484—

Reaction Steps

The title compound was prepared from benzo[b]thiophene-7-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-34114962aebc4612ba5489b68f0d7c64
Source noteuspto-grants-2005_12