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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593096Generated: October 30, 2026

Ammonium Hydroxide → 6-(Trifluoromethyl)pyridazin-3-amine

https://huagongshe.com/reaction/593096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant3-Chloro-6-(trifluoromethyl)pyridazineHCID 28242526—
SolventTetrahydrofuranHCID 8028—
Product6-(Trifluoromethyl)pyridazin-3-amineHCID 5980585993%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-chloro-6-trifluoromethylpyridazine (1.6 g, 8.80 mmol) and ammonium hydroxide (9 mL) in THF (3 mL) was heated at 100° C. in a microwave reactor for 1 h. After this period, the reaction mixture was evaporated and the residue was extracted with dichloromethane. The combined extract was dried over with MgSO4, filtered, and evaporated under reduce pressure to afford 301a (1.3 g, 93%) as a white solid. MS-ESI: [M+H]+ 164.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-d892722d89704bc3a68e9bece1b3c889
Source noteuspto-grants-2016_01