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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449521Generated: October 30, 2026

Tert-butyl{1-[3-(4-chloro-2-cyanophenoxy)phenyl]ethyl}carbamate → Hydrochloric Acid

https://huagongshe.com/reaction/449521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl{1-[3-(4-chloro-2-cyanophenoxy)phenyl]ethyl}carbamateHCID 59496674—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 3132,300.8%
Product2-[3-(1-Aminoethyl)phenoxy]-5-chlorobenzonitrileHCID 59496698—

Reaction Steps

The tert-butyl{1-[3-(4-chloro-2-cyanophenoxy)phenyl]ethyl}carbamate (0.040 g) was taken up in 4 M HCl in dioxane (3 mL) at r.t. and was stirred for 2 h. The reaction was concentrated under reduced pressure, taken up in acetonitrile and re-concentrated under reduced pressure two times to give crude 2-[3-(1-aminoethyl)phenoxy]-5-chlorobenzonitrile as HCl salt (0.045 g) as a semisolid residue. Analytical LCMS (M+H)+: m/z=272.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481732B2
Source datasetuspto-grants-2013_07
ORD IDord-dce03dad004f40eaa83faa1f4a71fe5a
Source noteuspto-grants-2013_07