Synthesis of 3-substituted coumarins from 2-(acyloxy)arylaldehydes using the TiCl < inf > 4 < /inf > /R < inf > 3 < /inf > N reagent system
Synthesis of 3-substituted coumarins from 2-(acyloxy)arylaldehydes using the TiCl < inf > 4 < /inf > /R < inf > 3 < /inf > N reagent system
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Date
2006-01-01
Authors
Suresh, Surisetti
Periasamy, Mariappan
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Abstract
3-Substituted coumarins are formed in 37-63% yields by the reaction of 2-(acyloxy)arylaldehydes with the TiC4/R3N reagent system. The structure of the compound 2c was determined by single crystal X-ray analysis.
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Keywords
2-(acyloxy)arylaldehydes,
Coumarins,
Tertiary amines,
Titanium tetrachloride
Citation
Journal of Chemical Research