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Acidic ionic liquids catalyzed three-component synthesis of 12-aryl-12H-indeno[1,2-b]naphtho[3,2-e]pyran-5,11,13-trione and 13-aryl-indeno[1,2-b]naphtha[1,2-e]pyran-12(13H)-one derivatives

✍ Scribed by Hamid Reza Shaterian; Majid Mohammadnia; Farzaneh Moradi

Book ID
117983419
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
360 KB
Volume
172
Category
Article
ISSN
0167-7322

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Sulfamic acid-catalyzed synthesis of 13-
Sulfamic acid-catalyzed synthesis of 13-aryl-indeno[1,2-b]-naphtha[1,2-e]pyran-12(13H)-ones under solvent-free conditions
✍ Li Qiang Wu; Wei Lin Li; Fu Lin Yan πŸ“‚ Article πŸ“… 2010 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 70 KB

## Abstract magnified image The reaction of β‐naphthol with arylaldehydes and 2H‐indene‐1,3‐dione in the presence of sulfamic acid (3 mol %) under solvent‐free conditions led to 13‐aryl‐indeno[1,2‐__b__]naphtho[1,2‐__e__]pyran‐12(13__H__)‐ones in good yields. J. Heterocyclic Chem., (2010).