Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384083Generated: October 30, 2026

Hydrazine hydrate (1:1) → 4-iodo-5-methyl-1H-pyrazolo[3,4-b]pyridine

https://huagongshe.com/reaction/384083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 10264818HCID 10264818—
Solvent1,4-DioxaneHCID 31275—
Product4-iodo-5-methyl-1H-pyrazolo[3,4-b]pyridineHCID 57969660—

Reaction Steps

2-fluoro-4-iodo-5-methyl-pyridine-3-carbaldehyde (510 mg, 1.924 mmol) was dissolved in dry Dioxane (10 mL) and Hydrazine monohydrate (288.9 mg, 280.8 μL, 5.772 mmol) was added in one portion

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367697B2
Source datasetuspto-grants-2013_02
ORD IDord-365ac11ddf784ff29d4198631c040ed1
Source noteuspto-grants-2013_02