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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173418Generated: October 30, 2026

Trifluoroacetic acid → HCID 86623733, compound

https://huagongshe.com/reaction/1173418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 11677782HCID 11677782—
SolventDichloromethaneHCID 6344—
ProductHCID 86623733HCID 8662373392.7%

Reaction Steps

To a solution of 1,1-dimethylethyl [4-({2-[[4-cyano-3-(trifluoromethyl)phenyl](2,2,2-trifluoroethyl)amino]ethyl}oxy)phenyl]carbamate (0.132 g, 0.262 mmol; Example 27B) in CH2Cl2 (5 mL) at rt was added Et3SiH (0.10 mL, 0.66 mmol), followed by TFA (2 mL). The mixture was stirred 40 min and slowly poured into satd NaHCO3. The whole was extracted with EtOAc (×3). Combined organics were washed (water, brine), dried over Na2SO4, filtered and concentrated in vacuo, yielding 0.098 g of the title compound as a colorless gum which was used without further purification: MS (APCI) m/z 404 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834063B2
Source datasetuspto-grants-2010_11
ORD IDord-072aa0e4bf1b49bab495e6c88203f623
Source noteuspto-grants-2010_11