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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489381Generated: October 25, 2026

Ethyl Acetoacetate → ethyl 4-(2,1,3-benzoxadiazol-4-yl)-6-methyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

https://huagongshe.com/reaction/489381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
Reactant2,1,3-Benzoxadiazole-4-carbaldehydeHCID 10290873—
ReactantHCID 178418806HCID 178418806—
Productethyl 4-(2,1,3-benzoxadiazol-4-yl)-6-methyl-2,4-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 178469198—

Reaction Steps

The title compound was prepared from 2,1,3-benzoxadiazole-4-aldehyde, 3-aminopyrazole and ethyl acetoacetate 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-2d5b6870b2af4c4e8ccde486a79ad676
Source noteuspto-grants-2005_12