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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45601Generated: October 26, 2026

Trifluoroacetic acid → N-{1-[4'-(4-Amino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarbonyl}-methanesulfonamide

https://huagongshe.com/reaction/45601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{5-[4'-(1-Methanesulfonylaminocarbonyl-cyclopropyl)-biphenyl-4-yl]-3-methyl-isoxazol-4-yl}-carbamic acid tert-butyl esterHCID 66577855—
ReactantSodium bicarbonate ethyl acetateHCID 86584982—
SolventDichloromethaneHCID 6344—
ProductN-{1-[4'-(4-Amino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarbonyl}-methanesulfonamideHCID 66577832—

Reaction Steps

{5-[4′-(1-Methanesulfonylaminocarbonyl-cyclopropyl)-biphenyl-4-yl]-3-methyl-isoxazol-4-yl}-carbamic acid tert-butyl ester (0.25 g, 0.49 mmol)) in CH2Cl2 (2 mL) and TFA (2 mL) was stirred overnight then poured into EtOAc/NaHCO3 (aq). The organic layer was concentrated to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541587B2
Source datasetuspto-grants-2013_09
ORD IDord-a715fe4c2359439cae7db5105e23cd95
Source noteuspto-grants-2013_09