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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-butyl[(R)-2-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-1-(4-methoxybenzyl)-2-oxoethyl]carbamate | HCID 67295622 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (R)-2-amino-1-[3-butoxy-3-(2-fluorophenyl)azetidin-1-yl]-3-(4-methoxy-phenyl)propan-1-one trifluoroacetate | HCID 66988186 | 100% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08871187B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-4f90179847a04519a72997e8629a67d5 |
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| Source note | uspto-grants-2014_10 |
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