Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419574Generated: November 2, 2026

Trifluoroacetic acid methylene chloride → N-Methyl-N-[2-(piperidin-4-yl)phenyl]methanesulfonamide Trifluoroacetate

https://huagongshe.com/reaction/1419574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
ReactantN-[2-(1-t-Butoxycarbonylpiperidin-4-yl)phenyl]-N-methylmethanesulfonamideHCID 67553893—
ProductN-Methyl-N-[2-(piperidin-4-yl)phenyl]methanesulfonamide TrifluoroacetateHCID 86753991—

Reaction Steps

N-[2-(1-t-Butoxycarbonylpiperidin-4-yl)phenyl]-N-methylmethanesulfonamide (662 mg) was dissolved in trifluoroacetic acid-dichloromethane (10%, 50 mL) and stirred at room temperature 2 h. The solvent was evaporated under reduced pressure to give the title compound as a colourless gum (670 mg), m/e (ES+) 269 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05885999
Source datasetuspto-grants-1999_03
ORD IDord-c75b51c4a6dd40fd82419d66578e5a77
Source noteuspto-grants-1999_03