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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055089Generated: October 29, 2026

Trifluoroacetic acid → HCID 71511293, compound

https://huagongshe.com/reaction/1055089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 71247704HCID 71247704—
ReactantHCID 86714749HCID 86714749—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 71511293HCID 71511293—

Reaction Steps

Sulfonic acid, 11, was synthesized in a manner similar to compound 30, using compound 57a: 1H NMR (400 MHz, MeOD) δ 8.44 (s, 1H), 8.34 (dd, J=9.2, 2.6 Hz, 1H), 8.22 (d, J=5.7 Hz, 1H), 8.13 (s, 1H), 5.16 (d, J=4.1 Hz, 1H), 3.46-3.33 (m, 2H), 1.10 (d, 9H); LC/MS (10-90% ACN/water 5 min with 0.9% TFA, C18) m/z 412.19 (M+H) retention time=1.91 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394302B2
Source datasetuspto-grants-2016_07
ORD IDord-65ac36a1a15c4827ad5fdc80835662eb
Source noteuspto-grants-2016_07