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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480200Generated: October 30, 2026

Methylamine → 5-chloro-2-methoxy-N-methylbenzenesulfonamide

https://huagongshe.com/reaction/480200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant5-Chloro-2-methoxybenzene-1-sulfonyl chlorideHCID 2734272—
SolventTetrahydrofuranHCID 8028—
Product5-chloro-2-methoxy-N-methylbenzenesulfonamideHCID 2987885100%

Reaction Steps

To a solution of 5-Chloro-2-methoxy-benzenesulfonyl chloride (1.0 g, 4.15 mmol) in tetrahydrofuran(8 ml) was bubbled methylamine gas until saturated. The reaction mixture was sealed with a septa and stirred overnight at ambient temperature. The reaction mixture was then concentrated, triterated in dichloromethane and ether, filtered and dried yielding the above titled compound 1.05 g (>100%) white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649611B2
Source datasetuspto-grants-2003_11
ORD IDord-13d1c3575f0c4bfea62281d6f1860407
Source noteuspto-grants-2003_11