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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540420Generated: October 30, 2026

Trifluoroacetic acid → 2-Amino-1-(3-butoxy-3-o-tolylazetidin-1-yl)-3-(4-hydroxyphenyl)propan-1-one trifluoroacetate

https://huagongshe.com/reaction/540420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl[2-(3-butoxy-3-o-tolyl-azetidin-1-yl)-1-(4-hydroxybenzyl)-2-oxoethyl]carbamateHCID 131731975—
SolventDichloromethaneHCID 6344—
Product2-Amino-1-(3-butoxy-3-o-tolylazetidin-1-yl)-3-(4-hydroxyphenyl)propan-1-one trifluoroacetateHCID 66988195—

Reaction Steps

2 ml of trifluoroacetic acid are added to a solution of 410 mg (0.8 mmol) of tert-butyl[2-(3-butoxy-3-o-tolyl-azetidin-1-yl)-1-(4-hydroxybenzyl)-2-oxoethyl]carbamate in 5 ml of dichloromethane. After stirring for 1 hour at ambient temperature, the solvent is evaporated off. 440 mg of 2-amino-1-(3-butoxy-3-o-tolylazetidin-1-yl)-3-(4-hydroxyphenyl)propan-1-one trifluoroacetate are obtained with a quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871187B2
Source datasetuspto-grants-2014_10
ORD IDord-23265240d3064958a41daaba0585907f
Source noteuspto-grants-2014_10