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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889635Generated: October 31, 2026

Hydrochloric Acid → HCID 58531349, compound

https://huagongshe.com/reaction/1889635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 58531513HCID 58531513—
SolventEthyl AcetateHCID 8857—
ProductHCID 58531349HCID 58531349—

Reaction Steps

To a solution of N-((4′-fluoro-5-(hydroxymethyl)biphenyl-3-yl)methyl)-N-(4-fluorobenzyl)-4-methylbenzenesulfonamide (100 mg, 0.203 mmol) and Et3N (0.15 mL) in EtOAc (5 mL) at −30° C. was added methanesulfonyl chloride (25 mg, 0.218 mmol) in EtOAc (10 mL) slowly with stirring. After 1 h, a small amount of 1N aq HCl and EtOAc were added to the reaction mixture. The EtOAc layer was separated, dried over MgSO4 and concentrated in vacuo to obtain the product as a viscous material. It was enough pure to use for next step without any further purification. MS (ESI): (M+H)+=572.18.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501992B2
Source datasetuspto-grants-2013_08
ORD IDord-52c62a69c414486792c190780e7b43c2
Source noteuspto-grants-2013_08