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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930035Generated: October 31, 2026

3-Hydrazinylpyridine hydrochloride → HCID 89602419, compound

https://huagongshe.com/reaction/930035

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydrazinylpyridine hydrochlorideHCID 23143454—
Reactant5-(3-Chloro-5-fluorophenyl)-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acidHCID 89602575—
ReactantHCID 131735137HCID 131735137—
ProductHCID 89602419HCID 89602419—

Reaction Steps

300 mg (0.81 mmol) of the compound of Example 11A is reacted analogously to the synthesis of the compound of Example 20A with 175 mg (1.21 mmol) of 3-pyridylhydrazine hydrochloride. After hydrolysis, 148 mg (49% of theory) of the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296720B2
Source datasetuspto-grants-2016_03
ORD IDord-697f12a60979439e862c7d77d5ff9dc2
Source noteuspto-grants-2016_03