Fe³⁺-mediated selective 1,2-Se (S) bifunctionalization of olefin

Area of Science:

• Organic Chemistry
• Catalysis
• Synthetic Methodology

Background:

• Simultaneous bond formation is crucial for efficient synthesis.
• Iron catalysis offers a sustainable alternative to precious metals.
• Olefin functionalization is a cornerstone of organic synthesis.

Purpose of the Study:

• To develop a novel one-pot, four-component reaction.
• To achieve simultaneous construction of C-Se, C-S, and C-N bonds.
• To explore iron-mediated olefin 1,2-bifunctionalization.

Main Methods:

• One-pot, four-component reaction strategy.
• Iron-catalyzed olefin 1,2-bifunctionalization.
• Utilizing readily available starting materials.

Main Results:

• High yields (up to 99%) of β-selenylethyl dithiocarbamates achieved.
• Demonstrated wide substrate scope and excellent regioselectivity.
• Non-activated olefins showed enhanced reactivity.

Conclusions:

• The developed method provides an efficient route to selenium- and sulfur-containing compounds.
• Iron catalysis enables a sustainable and versatile synthetic approach.
• This reaction expands the toolkit for constructing complex organic molecules.