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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422734Generated: November 1, 2026

Water → (3-Iodo-pyrazolo[3,4-b]pyridin-1-yl)-acetic acid tert-butyl ester

https://huagongshe.com/reaction/2422734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl chloroacetateHCID 66052—
ReactantHCID 178506575HCID 178506575—
SolventDimethylformamideHCID 6228—
Product(3-Iodo-pyrazolo[3,4-b]pyridin-1-yl)-acetic acid tert-butyl esterHCID 57978086—

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 3-iodo-7-azaindazole (25.50 g) and K2CO3 (41.4 g) in DMF (200 mL) was heated to 85° C. and t-butyl chloroacetate (14.3 mL) was slowly added. The mixture was stirred at this temperature for 1 hour (h), cooled to room temperature followed by the addition of water (300 mL). Filtration of the reaction mixture provided (3-iodo-pyrazolo[3,4-b]pyridin-1-yl)-acetic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960388B2
Source datasetuspto-grants-2011_06
ORD IDord-bdb1ac47fb9446399413235d572ccdc9
Source noteuspto-grants-2011_06