ChemInform Abstract: KH2PO4 Promoted Practical and Environmentally Friendly Preparation of Coumarin‐3‐carboxylic Acids under Solvent‐Free Condition. Issue 52 (6th December 2016)

• Record Type: Journal Article
• Authors: Lv, Chengwei; Gao, Shuangqiu; Xiao, Di; Yang, Ying; Wei, Xiaoyue; Sun, Sai; Lang, Jian
• Is Part Of: ChemInform. Volume 47:Issue 52(2016)
• Page Start: no
• Page End: no
• Publication Date: 2016-12-06
• Subjects: benzopyran derivatives -- ring closure reactions, annulation reactions -- green chemistry, sustainable chemistry; Chemistry -- Abstracts -- Periodicals; 540.5
• DOI: 10.1002/chin.201652289
• Languages: English
• ISSNs: 0931-7597

Abstract

Abstract: A green Knoevenagel‐intramolecular cyclization cascade reaction of Meldrum′s acid with ortho‐hydroxybenzaldehydes affords 3‐coumarincarboxylic acids in good to high yields.