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Structure of 185449-86-9
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This sterically encumbered diphosphine ligand features a rigid, electron-rich scaffold that enhances metal coordination stability. The (11bS) stereochemistry ensures predictable chelation geometry, enabling high selectivity in catalytic transformations. Bench-stable and moisture-tolerant, it integrates seamlessly into palladium-catalyzed cross-coupling workflows.
(11bS)-N,N,2,6-Tetramethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine serves as a sterically encumbered, bench-stable phosphine ligand that facilitates palladium-catalyzed cross-coupling reactions. Its rigid binaphthyl framework imparts excellent thermal stability and enhances reactivity in Suzuki-Miyaura and Negishi couplings, particularly with challenging substrates. The tetramethyl substitution pattern improves solubility and reduces aggregation, enabling efficient purification and consistent performance in high-throughput synthetic workflows.
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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: