Efficient and Short Route for the Regioselective Synthesis of Highly Substituted,Angularly Fused Furano-, Pyrano-, and Pyrrolocoumarin/Quinolone Derivatives by Metal-Mediated Cyclization |
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| Authors: | K C Majumdar Shovan Mondal Buddhadeb Chattopadhyay |
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| Institution: | 1. Department of Chemistry , University of Kalyani , Kalyani, India kcm_ku@yahoo.co.in;3. Department of Chemistry , University of Kalyani , Kalyani, India |
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| Abstract: | A one-step efficacious method for the construction of a variety of substituted furano-, pyrano-, and pyrrolocoumarins and pyrroloquinolones in good to excellent yields has been developed. |
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| Keywords: | Claisen rearrangement heterocycle Lewis acid palladium catalyst regioselective cyclization |
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