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Structure of 857356-94-6
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4MetBuXPhos serves as a robust, bench-stable phosphine ligand enabling efficient palladium-catalyzed cross-coupling reactions. Its sterically shielded bis(tert-butyl) and methyl-substituted aryl groups enhance catalyst longevity and promote high reactivity with challenging substrates, including sterically hindered and electron-deficient partners. Widely employed in Suzuki-Miyaura and Negishi couplings, it facilitates smooth reaction progress, simplifies purification, and supports scalable synthesis of complex pharmaceutical intermediates and functional materials.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: