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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075839Generated: October 29, 2026

Trifluoroacetic acid → HCID 67110245, compound

https://huagongshe.com/reaction/2075839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67109954HCID 67109954—
SolventDichloromethaneHCID 6344—
ProductHCID 67110245HCID 6711024566%

Reaction Steps

3-Methyl-2-[4′-(5-trifluoromethyl-pyridin-2-yloxy)-biphenyl-4-sulfonylamino]-butyric acid tert-butyl ester (97 mg) was dissolved in CH2Cl2 (6 mL) and added with TFA (2 mL). Reaction was complete in 6 hrs as determined by TLC. After removing solvent, residue was purified by column chromatography (10% MeOH/CH2Cl2) to afford 3-Methyl-2-[4′-(5-trifluoromethyl-pyridin-2-yloxy)-biphenyl-4-sulfonylamino]-butyric acid in 66% yield (54.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923446B2
Source datasetuspto-grants-2011_04
ORD IDord-5f842d361982497e86fb35c5c5581fdc
Source noteuspto-grants-2011_04