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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2077508Generated: October 26, 2026

Methylamine → 4-Methoxy-N-methylbenzenesulfonamide

https://huagongshe.com/reaction/2077508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
SolventDichloromethaneHCID 6344—
Product4-Methoxy-N-methylbenzenesulfonamideHCID 249742974.1%

Reaction Steps

4-Methoxybenzene-1-sulfonyl chloride (688.1 mg, 3.331 mmol) was suspended in DCM (10 mL) and methylamine (6.5 mL, 2.0 M in THF, 13 mmol) was added. The reaction was stirred under nitrogen for about 80 minutes. The mixture was filtered, and the solid was washed with DCM. The filtrate was concentrated and dried under high vacuum to provide 4-methoxy-N-methylbenzenesulfonamide (497 mg, 74% yield). MS (ESI pos. ion) m/z: 202 (MH+). Calculated exact mass for C8H, NO3S: 201.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928140B2
Source datasetuspto-grants-2011_04
ORD IDord-03c4bcb6bf614512a1b497a1b4ad345e
Source noteuspto-grants-2011_04