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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644365Generated: October 29, 2026

Trifluoroacetic acid → 4-(3,4-Dimethyl-phenyl)-3,3-bis-ethoxycarbonyl-butanoic acid

https://huagongshe.com/reaction/644365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-(3,4-dimethyl-phenyl)-3,3-bis-ethoxycarbonyl-butanoateHCID 68581313—
SolventDichloromethaneHCID 6344—
Product4-(3,4-Dimethyl-phenyl)-3,3-bis-ethoxycarbonyl-butanoic acidHCID 68578993—

Reaction Steps

A mixture of 11.6 g (29.5 mmol) tert-butyl 4-(3,4-dimethyl-phenyl)-3,3-bis-ethoxycarbonyl-butanoate and 100 mL DCM was combined with 20 mL TFA, the reaction mixture was stirred for 3 h at RT and evaporated down under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700589B2
Source datasetuspto-grants-2010_04
ORD IDord-c4135609634341fd88e5448e362da702
Source noteuspto-grants-2010_04