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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862638Generated: November 3, 2026

Water → HCID 70006343, compound

https://huagongshe.com/reaction/1862638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 54099212HCID 54099212—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 70006343HCID 70006343—

Reaction Steps

To (S)-2-amino-N-(2-{4-[3-(4-chloro-phenyl)-propoxy]-3-methoxy-phenyl}-ethyl)-3-methyl-butyramide (2 g) and triethylamine (0.9 ml) in dioxane (30 ml) is added methanesulfonyl chloride (0.4 ml). The reaction mixture is stirred overnight at room temperature. Water (200 ml) is then added. It is extracted with ethyl acetate (2×200 ml). The organic layers are washed with brine (2×200 ml), dried (MgSO4) and evaporated. (S)-2-Methanesulfonyl-aminoN-(2-{3-methoxy-4-[3-(4-chloro-phenyl)-propoxy]-phenyl}-ethyl)-3-methyl-butyramide is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06538159B2
Source datasetuspto-grants-2003_03
ORD IDord-7d0325cbd7764c979d0eaccf531dd65a
Source noteuspto-grants-2003_03