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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269443Generated: October 30, 2026

HCID 18448589, compound → 4-Aminochroman-7-carbonitrile

https://huagongshe.com/reaction/1269443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18448589HCID 18448589—
SolventEthyl AcetateHCID 8857—
Product4-Aminochroman-7-carbonitrileHCID 22349972—

Reaction Steps

4-Azido-7-cyanochroman (4.3 g, 21 mmol) was dissolved in EtOAc (200 mL) and purged with N2. Pd/C (10%, 0.6 g) was added and the reaction was purged with N2. The reaction was purged with H2 and rapidly stirred under a H2 atmosphere until consumption of starting material was complete by TLC analysis (approximately 1 h). The reaction was purged with N2, and filtered through Celite®. The Celite® was washed with MeOH. The solution was concentrated in vacuo to provide a residue which was purified by column chromatography (silica, 3% MeOH in CH2Cl2 plus 0.5% NH4OH) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199244B2
Source datasetuspto-grants-2007_04
ORD IDord-9d687485ad064c4096457efec0b87bdc
Source noteuspto-grants-2007_04