Regioselective Synthesis ofPyrano[3,2- f ]quinolin-2(7 H )-onesand Furo[3,2- f ]quinolin-2-ones |
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Authors: | Krishna C Majumdar Safalla K Ghosh and Paritosh Biswas |
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Abstract: | A simple and efficient synthesis of the hitherto unreported ring systems pyrano3,2-f]quinolin-2(7H)-one and furo3,2-f]quinolin-2-one was accomplished via a thermal 3,3]-sigmatropic rearrangement. |
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