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Welcome to ChemNews!
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Our June ChemNews showcases over 40 brand NEW and innovative products for Catalysis and other new building blocks and reagents for Chemical Synthesis. In addition, we're featuring the latest literature for chemical synthesis available from Sigma-Aldrich, as well our latest product highlights — all easily accessed from one convenient location.
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New Products
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NEW! Sigma-Aldrich now on social media sites
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Synthesis of Substituted Ureas via Cross Coupling Reactions
Substituted ureas are of the utmost importance for the synthesis of common pharmacores. Kotecki and coworkers, from the Abbott Laboratories, developed a general method for the synthesis of subsituted ureas using palladium catalyzed amidation reaction. It is important to note that the common method to synthesize substituted ureas involve the use of phosgene.
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