Product Description
Butanoic acid, 3-oxo-, (2E)-3-phenyl-2-propenyl ester、61363-91-5
AI Product Description
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(2E)-3-Phenyl-2-propenyl 3-oxobutanoate, commonly known as the cinnamyl ester of acetoacetic acid, is a specialized organic compound belonging to the class of beta-keto esters. With the molecular formula C15H16O3 and a precise CAS Registry Number of 100784-56-9, this substance serves as a valuable intermediate in advanced organic synthesis and pharmaceutical research. The molecule features a conjugated system comprising an alpha,beta-unsaturated ketone moiety linked to a phenyl-substituted allyl group, which imparts unique reactivity profiles suitable for diverse chemical transformations.
In industrial and laboratory settings, this ester is primarily utilized as a key building block for constructing complex heterocyclic frameworks. Its structural integrity allows for versatile participation in Michael additions, Claisen condensations, and cycloaddition reactions, making it indispensable for synthesizing bioactive molecules such as flavonoids, coumarins, and various alkaloids. Researchers frequently employ this compound in the development of novel therapeutic agents targeting cancer, inflammation, and microbial infections, where the specific stereochemistry and functional groups play a critical role in biological activity.
Furthermore, the compound finds application in the fragrance and flavor industry, although its use is more niche compared to simpler esters. The presence of the cinnamyl moiety suggests potential olfactory characteristics, while the keto-ester backbone offers stability under specific processing conditions. Safety protocols dictate that handling should occur in well-ventilated areas due to potential skin irritation and flammability associated with organic solvents often used in conjunction with this reagent. Storage requires cool, dry conditions away from strong oxidizing agents to prevent decomposition or unwanted polymerization. As a high-purity synthetic intermediate, (2E)-3-phenyl-2-propenyl 3-oxobutanoate remains a critical asset for chemists seeking to expand the frontiers of medicinal chemistry and materials science through efficient, multi-step synthesis pathways.