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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244998Generated: October 30, 2026

4-Aminobenzoic Acid → HCID 67132175, compound

https://huagongshe.com/reaction/244998

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Aminobenzoic AcidHCID 978—
ReactantCyclobutanoneHCID 14496—
ReactantTrimethylsilyl cyanideHCID 82115—
SolventDichloromethaneHCID 6344—
ProductHCID 67132175HCID 6713217584%

Reaction Steps

Trimethylsilyl cyanide (0.66 ml, 5 mmol) was added dropwise to a mixture of 4-aminobenzoic acid (0.492 g, 4 mmol) and cyclobutanone (0.35 g, 5 mmol) in dichloromethane (10 ml). 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) to yield 36a (0.677 g, 3.36 mmol, 84%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658681B2
Source datasetuspto-grants-2014_02
ORD IDord-c105290073c340fdb7c0fb051e90e440
Source noteuspto-grants-2014_02