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Structure of 2408-70-0
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5,5',6,6'-Tetrahydroxy-3,3,3',3'- tetramethyl-1,1'-spirobisindane is used in the preparation of 4,7,4',7'-tetrabromo-3,3,3',3'-tetramethyl-2,3,2',3'-tetrahydro-[1,1']spirobiindene-5,6,5',6'-tetraol by bromination using bromine.
2,4,6-Tribromopyridine serves as a versatile building block in synthetic organic chemistry, enabling regioselective functionalization at the pyridine ring due to its electronically deactivated yet sterically accessible bromine substituents. It functions as a key intermediate in the construction of substituted heterocycles and facilitates palladium-catalyzed cross-coupling reactions under standard conditions. The compound exhibits good bench stability and is readily handled, making it suitable for use in iterative synthesis workflows and API-related scaffold development.
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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: