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Reactions of2-Oxo-2H -1-benzopyran-3-carbonitrile

✍ Scribed by O’Callaghan, Conor N.; McMurry, T. Brian H.; O’Brien, John E.; Draper, Silvia M.

Book ID
121385557
Publisher
Science Reviews 2000 Ltd
Year
1997
Tongue
English
Weight
210 KB
Volume
9
Category
Article
ISSN
0308-2342

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## Abstract 1,3‐Cycloaddition reactions of new 2‐oxo‐2__H__‐[1]benzopyran‐4‐carbonitrile __N__‐oxide 2 with dipolarophiles, __o__‐aminophenols and __o__‐phenylenediamine resulted in 4‐heterocyclic substituted coumarin derivatives. These derivatives are screened for antiinflammatory activity __in vi