A chemoselective and one-pot synthesis of 5-hydroxy and 7-hydroxy coumarin derivatives
β Scribed by Robabeh Baharfar; Seyed M. Vahdat; Fatemeh G. Hakimabadi
- Publisher
- Springer Vienna
- Year
- 2008
- Tongue
- English
- Weight
- 266 KB
- Volume
- 140
- Category
- Article
- ISSN
- 0026-9247
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## Abstract magnified image A new series of 3βacylβ6,7,8βsubstituted coumarin derivatives has been synthesized in high yields (79β99%) and characterized by means of elemental analysis, mass spectrometry, IR, and ^1^H NMR spectroscopy. We examined with particular attention the presence of an acyl gr