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Structure of 280755-86-4
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(R,R)-MeMe-Box is a bench-stable, chiral auxiliary featuring two methyl-substituted box ligand frameworks. This configuration enables stereoselective transformations in asymmetric synthesis, offering predictable stereocontrol and enhanced reaction efficiency under standard conditions.
(R,R)-MeMe-Box serves as a highly effective chiral ligand in asymmetric catalysis, enabling enantioselective transformations such as allylic alkylation and conjugate addition. Its rigid, electron-rich structure enhances stereocontrol and catalyst stability, while the methyl-substituted box framework improves solubility and operational robustness. Widely employed in transition-metal-catalyzed reactions, it facilitates high enantiomeric excesses under mild conditions, making it a practical choice for scalable synthesis of chiral building blocks.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: