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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660672Generated: October 29, 2026

Hydrochloric Acid → HCID 68999551, compound

https://huagongshe.com/reaction/660672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 68839756HCID 68839756—
SolventDichloromethaneHCID 6344—
ProductHCID 68999551HCID 68999551—

Reaction Steps

To a solution of 5-[4-((1S*,2R*)-2-aminocyclohexylmethyl)-2-benzyloxy-phenyl]-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one (153 mg, 0.238 mmol) and diisopropylethylamine (92 mg, 0.712 mmol) in methylene chloride (5 mL) is added methanesulfonyl chloride (30 mg, 0.258 mmol) and the mixture is stirred at RT for 14 h. The mixture is poured into 1N HCl and extracted with EtOAc and the organic phase is washed with saturated NaHCO3. The organic phase is dried over magnesium sulfate and the solvent removed under reduced pressure to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-6ccf9f0361b744f9b83ede209c4dcddc
Source noteuspto-grants-2011_12