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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660346Generated: October 29, 2026

Hydrochloric Acid → HCID 57742149, compound

https://huagongshe.com/reaction/660346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantEthyl 2-amino-alpha-methylbenzothiazole-6-acetateHCID 13477940—
SolventPyridineHCID 1049—
ProductHCID 57742149HCID 57742149—

Reaction Steps

A mixture of 4 (347 mg, 1 mmol) in pyridine (3 ml) is added to MsCl (0.13 ml, 1.21 mmol) at room temperature. The reaction mixture is stirred for 14 h at room temperature. 1 N HCl (30 ml) is added to the mixture. The mixture extracted with ethyl acetate. The organic layer is dried over magnesium sulfate. The filtrate was concentrated in vacuo. The residue was purified by flash column chromatography (n-Hexane:EtOAc).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084484B2
Source datasetuspto-grants-2011_12
ORD IDord-ff786c1545fb463bb074054f0acefcdb
Source noteuspto-grants-2011_12