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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530774Generated: October 26, 2026

Stannous Chloride → N-(3-amino-4-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)phenyl)-4-chlorobenzamide

https://huagongshe.com/reaction/530774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant4-chloro-N-(4-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-3-nitrophenyl)benzamideHCID 67467095—
SolventMethanolHCID 887—
ProductN-(3-amino-4-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)phenyl)-4-chlorobenzamideHCID 67464229—

Reaction Steps

Compound 16 (42 mg, 0.1 mmol) was dissolved in 10 ml MeOH. Tin(II)chloride dehydrate (223 mg, 1 mmol) was added and the reaction mixture was stirred at r.t. for overnight. The reaction mixture was evaporated to dryness. The solid residue was dissolved in 6 N NaOH and extracted with DCM. The org. phase was washed with brine. After concentrated to dryness, the solid residue was dissolved in DMF and purified on prep HPLC to give compound 17.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353099B2
Source datasetuspto-grants-2016_05
ORD IDord-b040b2b233b145f481e1f95e6bcfc3d0
Source noteuspto-grants-2016_05