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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006033Generated: October 31, 2026

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

https://huagongshe.com/reaction/1006033

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 numberUS06787562B2
Source datasetuspto-grants-2004_09
ORD IDord-96e26b70a8cd45bbb1b069c46ffe578f
Source noteuspto-grants-2004_09