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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106832Generated: October 30, 2026

Trifluoroacetic acid → 4-[2-(4-(Phenethyl)pyrid-3-yl)ethyl]benzoic Acid

https://huagongshe.com/reaction/1106832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 4-[2-(4-phenethyl-3-pyridyl)ethyl]benzoateHCID 22675531—
SolventDichloromethaneHCID 6344—
Product4-[2-(4-(Phenethyl)pyrid-3-yl)ethyl]benzoic AcidHCID 2267551053.4%

Reaction Steps

tert-Butyl 4-[2-(4-(phenethyl)pyrid-3-yl)ethyl]benzoate (0.36 g, 0.95 mmol) was dissolved in dichloromethane (5 ml) and treated with trifluoroacetic acid (0.5 ml). The reaction was stirred at ambient temperature for 5 hours, then partitioned between ethyl acetate and buffer (pH 6). The layers were separated and the aqueous layer extracted with ethyl acetate. The organic layers were combined, dried (MgSO4) and evaporated to give the title product (0.168 g) as a salt with THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057345
Source datasetuspto-grants-2000_05
ORD IDord-04bb1d44353f45c7b86118c687859824
Source noteuspto-grants-2000_05