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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358436Generated: November 3, 2026

Trifluoroacetic acid → HCID 68456794, compound

https://huagongshe.com/reaction/2358436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 76587256HCID 76587256—
SolventDichloromethaneHCID 6344—
ProductHCID 68456794HCID 68456794193.3%

Reaction Steps

[1-(4-Methanesulfonylamino-3-phenylethynylphenyl)ethyl]carbamic acid tert-butyl ester (300 mg, 0.724 mmol) and trifluoroacetic acid (279 μl, 3.619 mmol, 3 eq) were added in methylene chloride. The reaction mixture was stirred for 24 hrs. A reaction solvent was removed in vacuo to yield 1-(4-methanesulfonylamino-3-phenylethynylphenyl)ethylamine (440.1 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763657B2
Source datasetuspto-grants-2010_07
ORD IDord-c91317e1a42b47cda8bdcbaecd265f2d
Source noteuspto-grants-2010_07