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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540408Generated: October 29, 2026

Trifluoroacetic acid → (R)-2-amino-1-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-3-(4-methoxy-phenyl)propan-1-one trifluoroacetate

https://huagongshe.com/reaction/540408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl[(R)-2-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-1-(4-methoxybenzyl)-2-oxoethyl]carbamateHCID 67295622—
SolventDichloromethaneHCID 6344—
Product(R)-2-amino-1-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-3-(4-methoxy-phenyl)propan-1-one trifluoroacetateHCID 66988186100%

Reaction Conditions

Temperature0 °C

Reaction Steps

1 ml of trifluoroacetic acid is added to a solution of 94 mg (0.2 mmol) of tert-butyl[(R)-2-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-1-(4-methoxybenzyl)-2-oxoethyl]carbamate in 10 ml of dichloromethane, cooled beforehand to 0° C. After stirring for 1 h 30 at ambient temperature, the reaction medium is evaporated off under a stream of nitrogen. 119 mg of (R)-2-amino-1-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-3-(4-methoxy-phenyl)propan-1-one trifluoroacetate are obtained in the form of a yellow oil with a yield of 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871187B2
Source datasetuspto-grants-2014_10
ORD IDord-4f90179847a04519a72997e8629a67d5
Source noteuspto-grants-2014_10