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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279615Generated: November 1, 2026

Hydrochloric Acid → HCID 66918867, compound

https://huagongshe.com/reaction/1279615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22671994HCID 22671994—
Reactant1,5-Diazabicyclo[5.4.0]undeceneHCID 22672070—
SolventDichloromethaneHCID 6344—
SolventMethanesulfonyl chlorideHCID 31297—
ProductHCID 66918867HCID 6691886791.3%

Reaction Steps

To a solution of 2-(N-isopropyl-2-hydroxyhexylsulfonylamino)-5-trifluoromethylphenyl methoxymethyl ether (160 mg; prepared in Reference Example 31.) in methylene chloride (2.0 ml), triethylamine(104 μl) and mesylchloride (35μl) were added in a stream of argon at 0° C. The mixture was stirred for 10 minutes. To the mixture, 1,5-diazabicyclo[5,4,0]undecene (134 μl) was added. The mixture was stirred for 2 hours at room temperature. To the reaction mixture, diluted HCl was added. The mixture was extracted with ethyl acetate, washed, dried over and concentrated with the reduced pressure. The residue was purified on silica gel column chromatography (hexane:AcOEt=8:1) to give the title compound (140 mg) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448290B1
Source datasetuspto-grants-2002_09
ORD IDord-3ad8597c20684e4688a36f96fc6bf195
Source noteuspto-grants-2002_09