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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244987Generated: October 31, 2026

4-Aminophenol → HCID 67285924, compound

https://huagongshe.com/reaction/244987

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantDichloromethaneHCID 6344—
ReactantCyclobutanoneHCID 14496—
ReactantTrimethylsilyl cyanideHCID 82115—
SolventAcetoneHCID 180—
ProductHCID 67285924HCID 6728592496%

Reaction Steps

Trimethylsilyl cyanide (0.93 ml, 7 mmol) was added dropwise to a mixture of 4-hydroxyaniline (0.545 g, 5 mmol) and cyclobutanone (0.42 g, 6 mmol). The reaction mixture was stirred at room temperature for 6 h and then concentrated under vacuum to obtain a brown liquid which was subjected to chromatography (dichloromethane:acetone, 98:2) to yield 11a (0.903 g, 4.8 mmol, 96%) as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658681B2
Source datasetuspto-grants-2014_02
ORD IDord-0c186e5c3cb94d9aa83f11558dd0deab
Source noteuspto-grants-2014_02