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Structure of 875515-76-7
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4-Chlorothieno[3,2-d]pyrimidine-6-carboxylic acid is a heterocyclic building block featuring a chlorinated thienopyrimidine core with a carboxylic acid handle. This scaffold integrates electron-deficient character and planar geometry, enabling direct coupling in medicinal chemistry campaigns. The functional group supports derivatization under standard conditions, facilitating access to bioactive analogs in kinase inhibitor and antiviral research.
4-Chlorothieno[3,2-d]pyrimidine-6-carboxylic acid serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its carboxylic acid functionality enables direct amidation, esterification, or coupling reactions, while the chloro substituent facilitates palladium-catalyzed cross-coupling. The fused thienopyrimidine core exhibits enhanced metabolic stability and planar geometry, making it valuable in the synthesis of kinase inhibitors and organic semiconductors. Bench-stable and readily purified by recrystallization, it functions effectively in standard synthetic workflows.
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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: