# Zinc-Mediated Four-Component Carbonylation toward Direct Synthesis of α‑Amino Ketones

**Authors:** Qiangwei Li, Xiao-Feng Wu

PMC · DOI: 10.1021/acs.orglett.6c00604 · Organic Letters · 2026-03-03

## TL;DR

This paper introduces a new zinc-mediated method to efficiently synthesize α-amino ketones, which are important in medicinal chemistry.

## Contribution

A novel zinc-mediated carbonylation method for synthesizing α-amino ketones using alkyl iodides, aldehydes, and amines.

## Key findings

- The zinc-mediated reaction efficiently synthesizes α-amino ketones under mild conditions.
- The method uses readily available and functional group compatible reagents like alkyl iodides.
- The approach avoids harsh conditions and toxic reagents used in traditional methods.

## Abstract

α-Amino ketone plays an important role in medicinal
chemistry
due to its excellent multiple reaction sites, which serve as a chemical
hub for constructing complex molecules. Moreover, its skeleton is
also found in many bioactive molecules. The traditional methods for
synthesizing α-amino ketones are usually limited by harsh reaction
conditions and the use of presynthesized and toxic reagents. As a
readily available synthetic reagent, organic iodides play an important
role in organic synthesis due to their high reactivity and high functional
group compatibility. Herein, we report a zinc-mediated carbonylation
reaction involving alkyl iodides, aldehydes, and amines, which efficiently
synthesized a series of α-amino ketone compounds.

## Linked entities

- **Chemicals:** aldehydes (PubChem CID 6449839)

## Full-text entities

- **Chemicals:** alkyl iodides (-), amines (MESH:D000588), Zinc (MESH:D015032), iodides (MESH:D007454), aldehydes (MESH:D000447)

## Full text

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## Figures

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## References

19 references — full list in the complete paper: https://tomesphere.com/paper/PMC12993920/full.md

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Source: https://tomesphere.com/paper/PMC12993920