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Structure of 298693-04-6
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This chiral bisoxazole scaffold features a rigid cyclohexylidene bridge that enforces defined spatial orientation, enabling precise stereocontrol in asymmetric synthesis. The tert-butyl groups provide steric shielding and enhance solubility, while the dihydrooxazole rings offer stable, electron-rich heterocyclic platforms for coupling reactions.
(4S,4'S)-2,2'-Cyclohexylidenebis[4-tert-butyl-4,5-dihydrooxazole] serves as a robust chiral auxiliary in asymmetric synthesis, enabling stereocontrolled C–C and C–heteroatom bond formation. Its rigid cyclohexylidene backbone provides excellent diastereoselectivity in enolate alkylations and conjugate additions. The tert-butyl groups enhance solubility and stability, while the 4,5-dihydrooxazole rings facilitate clean deprotection and functional group manipulation under mild conditions. Ideal for scalable, bench-stable transformations in complex molecule assembly.
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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: