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Structure of 50709-33-6
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2-Bromophenylhydrazine hydrochloride was used to prepare 6-(3-bromophenylhydrazono)-7,8,9,11-tetrahydropyrido[2,1-b]quinazoline-11-one.
2-Bromophenylhydrazine hydrochloride serves as a reliable building block for the synthesis of diverse heterocyclic scaffolds, particularly in the construction of pyrazoles and triazoles via cycloaddition and condensation reactions. Its well-documented reactivity enables efficient access to functionalized aryl hydrazone intermediates with good bench stability and straightforward purification. The compound functions effectively in transition-metal-catalyzed coupling processes and provides a robust platform for further derivatization in medicinal chemistry campaigns.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H314
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501
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Lot numbers can be found on the outside label of a product: