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ChemInform Abstract: A Green Method for the Synthesis of 3-Substituted Coumarins Catalyzed by L-Lysine in Water via Knoevenagel Condensation.

✍ Scribed by Xinwen You; Hua Yu; Mangang Wang; Jun Wu; Zhicai Shang

Book ID: 112044837
Publisher: John Wiley and Sons
Year: 2012
Weight: 28 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201222133

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## Abstract The condensation of aromatic aldehydes with acidic methylene compounds such as ethyl benzoylacetate, 2,4__‐__pentanedione and dimedone proceeded efficiently in pure water in the presence of __L__‐lysine at room temperature. Interestingly, there are two different reaction mechanisms taki

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