Sigma-Aldrich is the market leader in Chemical Synthesis - providing the most comprehensive product range, innovative products, and enabling technologies for chemical research. Our featured products include organic building blocks, functionalized heterocycles, versatile catalysts and ligands, chiral reagents for asymmetric synthesis, and ionic liquids.

Technical Spotlights  

A-Phos Palladium Complexes for Efficient Suzuki Coupling

Chiral Phosphoric Acids: New Organocatalysts for Reductive Amination

ChiroSolv® Resolving Kits: Facile and Rapid Chiral Separation

catASium®—Essential Elements for Asymmetric Hydrogenations

Takasago Ligands and Complexes for Asymmetric Reactions

New Cross-Coupling Application Portal
See our comprehensive portfolio of catalysts, reagents and reactants for
cross-coupling compiled in a series of ChemFiles, Technology Highlights and
ChemBlogs featuring examples of applications using these products.

Trost Ligands for Asymmetric Allylic Alkylation (AAA)

Umicore Precatalysts for Asymmetric Reactions

(R)-(+)- and (S)-(–)-Stericol®: New, Effective Chiral Auxiliaries

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