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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332599Generated: October 26, 2026

Trifluoroacetic acid → (2E)-3-[5-(4-amidinophenoxycarbonyl)-thiophen-2-yl]-2-methylpropenoic acid trifluoroacetic acid salt

https://huagongshe.com/reaction/332599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3-[5-(4-Amidinophenoxycarbonyl)thiophen-2-yl]-2-methylpropenoic acid tert-butyl esterHCID 86673317—
Product(2E)-3-[5-(4-amidinophenoxycarbonyl)-thiophen-2-yl]-2-methylpropenoic acid trifluoroacetic acid saltHCID 86673318—

Reaction Steps

To 3-[5-(4-amidinophenoxycarbonyl)thiophen-2-yl]-2-methylpropenoic acid tert-butyl ester (0.63 g) was added trifluoroacetic acid (5 mL), and the mixture was stirred for 30 minutes. The solvent was evaporated to give the title compound (0.62 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877805B2
Source datasetuspto-grants-2014_11
ORD IDord-9592999c9052485492e5b7c9e6074540
Source noteuspto-grants-2014_11