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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572924Generated: November 1, 2026

Lithium hydroxide, monohydrate → {4-[(Methanesulfonyl)amino]phenyl}acetic acid

https://huagongshe.com/reaction/572924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantEthyl 2-[4-(Methylsulfonamido)phenyl]acetateHCID 10038092—
SolventMethanol--water (1/1)HCID 22242641—
Product{4-[(Methanesulfonyl)amino]phenyl}acetic acidHCID 2773887—

Reaction Steps

The solution of ethyl 2-(4-(methylsulfonamido)phenyl)acetate (200 mg, 0.77 mmol) and lithium hydroxide hydrate (130.4 mg, 3.11 mmol) in MeOH/H2O (10 mL, 1:1) was stirred at room temperature for 12 h. The reaction mixture was evaporated under reduced pressure. The residue was used for the next step without purification. LC-MS: m/z (M+H)=230.4

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029531B2
Source datasetuspto-grants-2015_05
ORD IDord-e3e3229ae30e41c4a9a2ba4fe8f9b1fb
Source noteuspto-grants-2015_05