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Our February ChemNews showcases over 50 brand NEW and innovative Organic Building Blocks and other new reagents for chemical synthesis. In addition, we're featuring the latest literature for chemical synthesis available from Sigma-Aldrich, as well as our latest product highlights — all easily accessed from one convenient location.
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New Products
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NEW! Cheminar 3.1
Building a Better Cross Coupling Catalyst by Rational Design
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.
The alpha-Arylation of Amines by the Catalytic, Enantioselective Addition of Arylboronic Acids to N-Boc Imines
Ellman and co-workers have reported the first rhodium-catalyzed, enantioselective addition of arylboronic acids to N-Boc imines. Cleavage of the initially formed addition product with a mild base under anhydrous conditions leads to the corresponding alpha-arylated N-Boc amines. Read More
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NEW Fluorinated Building Blocks
NEW Carboxylic Acids
NEW Pyridines
NEW Thiazoles
NEW Organocatalysts
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Trost Ligands for Asymmetric Allylic Alkylation (AAA)
Umicore Precatalysts for Asymmetric Reactions
(R)-(+)- and (S)-(–)-Stericol®: New, Effective Chiral Auxiliaries
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