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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904233Generated: October 31, 2026

Water → HCID 14671792, compound

https://huagongshe.com/reaction/1904233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant2-Tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-oneHCID 2782225—
ReactantHCID 14671791HCID 14671791—
SolventDimethylformamideHCID 6228—
ProductHCID 14671792HCID 1467179255.1%

Reaction Steps

In 15 ml of N,N-dimethylformamide were dissolved 1.2 g of 2-t-butyl-4,5-dichloro-3(2H)-pyridazinone and 1.2 g of p-(2-isopropylthioethoxy)benzyl alcohol, and then 0.31 g of powdery potassium hydroxide was added thereto. The resulting mixture was stirred overnight at room temperature, poured into water, extracted with diethyl ether, washed with water, dried over anhydrous sodium sulfate and then freed of the diethyl ether by distillation under reduced pressure. The resulting solid was recrystallized from n-hexane to obtain 1.2 g of the aimed compound, m.p. 82.0°~84.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04837217
Source datasetuspto-grants-1989_06
ORD IDord-c18cfb0a76f54f588f0bfad0dad4d821
Source noteuspto-grants-1989_06