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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228566Generated: October 30, 2026

Chloride → HCID 24879213, compound

https://huagongshe.com/reaction/228566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantWaterHCID 962—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 23156555HCID 23156555—
SolventDichloromethaneHCID 6344—
ProductHCID 24879213HCID 2487921384.2%

Reaction Conditions

Temperature-78 °C

Reaction Steps

Under an argon atmosphere, 1-{2-[(6,7-dimethoxy-4-quinolyl)oxy]-5-methylphenyl}-1-propanol (compound 9) (31.3 mg) was dissolved in methylene chloride (2 ml), and 1,8-diazabicyclo[5.4.0]-7-undecene (30.7 mg) was then added to the solution, followed by cooling to −78° C. N-Tert-butylbenzenesulfineimidoyl chloride (30.4 mg) was dissolved in methylene chloride to prepare a solution, the solution was added thereto, and the mixture was stirred at −78° C. for 50 min. Water was added to the reaction solution, and the mixture was extracted with chloroform. The chloroform layer was then washed with saturated brine and was dried over anhydrous magnesium sulfate. The solvent was removed therefrom by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-hexane to give the title compound (26.2 mg, yield 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-477dd789dfcc4d1d944f9a999f4f5a87
Source noteuspto-grants-2009_07