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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191726Generated: November 3, 2026

tert-butyl 4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoate → 4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoic acid

https://huagongshe.com/reaction/2191726

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoateHCID 68963963—
SolventTrifluoroacetic acidHCID 6422—
Product4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoic acidHCID 57668106—

Reaction Steps

Trifluoroacetic acid 10 mL solution of the obtained tert-butyl 4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoate was stirred at room temperature for 1 hour. The solvent was removed under reduced pressure to give 4-((E)-2-(2,3-dihydrobenzo[1,4]dioxin-6-yl)vinyl)-2-(4-fluoroanilino)benzoic acid 17 mg of pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08327467B2
Source datasetuspto-grants-2012_12
ORD IDord-729e3599879f43829350a26b529c3790
Source noteuspto-grants-2012_12