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Structure of 74901-69-2
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2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine is a heterocyclic scaffold featuring dual chlorine substituents and a saturated thiophene fusion, enabling enhanced electron-withdrawing character. This structure integrates readily into kinase inhibitor frameworks and serves as a key building block in medicinal chemistry for targeted covalent drug design.
2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine serves as a versatile building block for heterocyclic synthesis, enabling efficient access to thienopyrimidine scaffolds prevalent in medicinal chemistry. Its dichloro substitution pattern facilitates nucleophilic aromatic substitution, allowing straightforward functionalization at C2 and C4 positions. The saturated thiophene ring enhances stability and solubility, supporting robust performance in standard coupling reactions and scalable process 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: