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Structure of 189756-42-1
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Tris(3,5-di-tert-butylphenyl)phosphine features a sterically shielded phosphorus center flanked by three bulky 3,5-di-tert-butylphenyl groups, conferring exceptional stability and resistance to oxidation. This bench-stable ligand enables reliable coordination in palladium-catalyzed cross-coupling reactions under ambient conditions.
Tris(3,5-di-tert-butylphenyl)phosphine serves as a sterically shielded, bench-stable phosphine ligand that enables efficient cross-coupling reactions under mild conditions. Its bulky substituents enhance oxidative stability and promote rapid reductive elimination in palladium-catalyzed transformations. The ligand exhibits broad functional group tolerance and facilitates catalyst turnover in Suzuki, Stille, and Negishi couplings, making it a reliable choice for complex molecule synthesis and process-scale applications.
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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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P362+P364
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Lot numbers can be found on the outside label of a product: