Abstract
A very simple, convenient, and efficient procedure is reported for the 1,3-allylic carbonyl transposition of chalcones. The transposition can be achieved by reduction of chalcones to 1,3-diarylpropan-1-ols and dehydration of the latter to give 1,3-diarylpropenes followed by benzylic/allylic oxidation.
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Financial assistance by UGC, New Delhi, F. no. 32-203/2006(SR), and SRF to K. Dawra by CSIR, New Delhi, India, is gratefully acknowledged.
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Khurana, J.M., Dawra, K. & Majumdar, S. An efficient 1,3-allylic carbonyl transposition of chalcones. Monatsh Chem 140, 69–72 (2009). https://doi.org/10.1007/s00706-008-0019-0
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DOI: https://doi.org/10.1007/s00706-008-0019-0