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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641289Generated: October 26, 2026

Trifluoroacetic acid → (4-Aminonaphthalen-1-yloxy)-acetonitrile

https://huagongshe.com/reaction/1641289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl AcetateHCID 8857—
Reactant(4-Cyanomethoxynaphthalen-1-yl)-carbamic acid tert-butyl esterHCID 59553417—
SolventDichloromethaneHCID 6344—
Product(4-Aminonaphthalen-1-yloxy)-acetonitrileHCID 59553077—

Reaction Steps

To a stirred solution of (4-cyanomethoxynaphthalen-1-yl)-carbamic acid tert-butyl ester (1.13 g, 3.8 mmol) in anhydrous dichloromethane (15 ml) at room temperature is added trifluoroacetic acid (5 ml). After 4 hours the mixture is poured into ethyl acetate (100 ml) and washed with saturated sodium bicarbonate solution (150 ml). The organic layer is then dried over anhydrous sodium sulfate and evaporated to dryness to give (4-aminonaphthalen-1-yloxy)-acetonitrile as a red brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114873B2
Source datasetuspto-grants-2012_02
ORD IDord-57af0d104b0849d989e0c18f38e76dab
Source noteuspto-grants-2012_02