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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930001Generated: November 1, 2026

3-Hydrazinylpyridine hydrochloride → HCID 89602438, compound

https://huagongshe.com/reaction/930001

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydrazinylpyridine hydrochlorideHCID 23143454—
Reactant5-(3-Chloro-5-fluorophenyl)-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acidHCID 89602575—
ProductHCID 89602438HCID 89602438—

Reaction Steps

807 mg (2.90 mmol) of the compound of Example 1A is reacted analogously to the synthesis of the compound of Example 20A with 464 mg (3.19 mmol) of 3-pyridylhydrazine hydrochloride. After hydrolysis, 353 mg (38% 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-58ea4d4ef55f425e82b68b610a9566a8
Source noteuspto-grants-2016_03