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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394483Generated: October 28, 2026

Thiophenol → (s)-5-[2-(1-Phenylethylamino)pyrimidin-4-yl]-3-(phenylsulfanyl)-6-(3-trifluoromethylphenyl)pyridazine

https://huagongshe.com/reaction/394483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophenolHCID 7969—
ReactantDiisopropylethylamineHCID 81531—
Reactant(s)-6-Chloro-4-[2-(1-phenylethylamino)pyrimidin-4-yl]-3-(3-trifluoromethyl-phenyl)pyridazineHCID 12070269—
SolventEthyl AcetateHCID 8857—
Product(s)-5-[2-(1-Phenylethylamino)pyrimidin-4-yl]-3-(phenylsulfanyl)-6-(3-trifluoromethylphenyl)pyridazineHCID 1018670451%

Reaction Conditions

Temperature120 °C

Reaction Steps

Compound 10 (100 mg, 0.220 mmol), thiophenol (˜200 μL), and diisopropylethylamine (100 mL) were combined under Ar and heated at 120° C. for 3 h. The mixture was purified by flash column chromatography (hexane:ethyl acetate 70:30) to afford a foam. Crystallization from hexane:ethyl acetate afforded 59 mg (0.112 mmol, 51%) of Compound 86.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602872B1
Source datasetuspto-grants-2003_08
ORD IDord-cbfb592bfe56437192e746d0dd6e2de4
Source noteuspto-grants-2003_08