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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23948Generated: October 23, 2026

Pyridine → N-(2,2-dimethoxyethyl)-N-methanesulphonyl-4-fluoro-3-methoxyaniline

https://huagongshe.com/en/reaction/23948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-(2,2-dimethoxyethyl)-4-fluoro-3-methoxyanilineHCID 22570019—
SolventDichloromethaneHCID 6344—
ProductN-(2,2-dimethoxyethyl)-N-methanesulphonyl-4-fluoro-3-methoxyanilineHCID 2257003497.6%

Reaction Steps

N-(2,2-dimethoxyethyl)-4-fluoro-3-methoxyaniline (1.46 g, 6.37 mmol) in dichloromethane (20 ml) was treated with pyridine (0.5 g 6.37 mmol) and methanesulphonyl chloride (766 mg, 6.69 mmol) and the mixture stirred until the reaction was complete by tlc. Aqueous work up and removal of solvent in vacuo gave N-(2,2-dimethoxyethyl)-N-methanesulphonyl-4-fluoro-3-methoxyaniline 1.91 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855715B1
Source datasetuspto-grants-2005_02
ORD IDord-f7292c86d35d44d4acc5a0008826e6a7
Source noteuspto-grants-2005_02