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Bi(OTf)

Juliette Halli1, Philipp Kramer2, Jennifer Grimmer2

  • 1Institute for Organic Chemistry and Chemical Biology , Goethe University Frankfurt am Main , Max-von-Laue-Str. 7 , 60438 Frankfurt am Main , Germany.

The Journal of Organic Chemistry
|September 12, 2018
PubMed
Summary
This summary is machine-generated.

A new one-pot synthesis creates complex 1,3-diamines with multiple stereocenters efficiently. This diastereoselective method uses readily available materials and is robust for large-scale chemical synthesis.

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Area of Science:

  • Organic Chemistry
  • Synthetic Chemistry
  • Stereoselective Synthesis

Background:

  • 1,3-diamines are crucial building blocks in medicinal chemistry and materials science.
  • Synthesizing 1,3-diamines with multiple stereocenters poses significant synthetic challenges.

Purpose of the Study:

  • To develop a highly modular and diastereoselective one-pot synthesis for 1,3-diamines.
  • To provide efficient access to 1,2-anti, 2,3-anti-1,3-diamines with three contiguous stereogenic centers.

Main Methods:

  • Utilized a bismuth(III) triflate (Bi(OTf)3) catalyst for the reaction.
  • Employed a one-pot strategy combining three readily available building blocks.
  • Demonstrated the reaction's tolerance to air and moisture.

Main Results:

  • Achieved a highly diastereoselective synthesis of 1,3-diamines.
  • Successfully generated molecules with three contiguous stereogenic centers.
  • The reaction proceeded efficiently on a multigram scale.

Conclusions:

  • The reported method offers a fast and efficient route to complex 1,3-diamines.
  • The synthesis is robust, scalable, and utilizes accessible starting materials.
  • This approach facilitates the preparation of valuable chiral diamine scaffolds.