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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052106Generated: October 31, 2026

Iodine → HCID 178506573, compound

https://huagongshe.com/reaction/1052106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantPotassium HydroxideHCID 14797—
Reactant1H-Pyrazolo[3,4-c]pyridineHCID 6451441—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventSodium ThiosulfateHCID 24477—
ProductHCID 178506573HCID 178506573—

Reaction Steps

To a solution of 1H-pyrazolo[3,4-c]pyridine [271-47-6](4.00 g, 33.6 mmol) in DMF (50 mL) were added iodine (12.8 g, 50.4 mmol) and potassium hydroxide (4.70 g, 84.0 mmol). The reaction mixture was stirred at RT for 16 h. The mixture was diluted with 10% sodium thiosulfate and water, then extracted (3×) with EtOAc. The combined organic extracts were washed with brine, dried (Phase separator) and concentrated under vacuum. MS (LC/MS): 246.0 [M+H]+; tR (HPLC conditions d): 0.48 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388199B2
Source datasetuspto-grants-2016_07
ORD IDord-15bd97e39d1048b3bae2ecba56d5ac5c
Source noteuspto-grants-2016_07