Synthesis via pummerer intermediates. IV. Synthesis of 1‐(4‐hydroxy‐2‐oxo‐2H‐1‐benzopyran‐3‐yl)pyridinium hydroxide inner salt derivatives and 3‐(2H)benzofuranones by the action of phosgene in pyridine on 2‐hydroxy‐1‐[(methylsulfinyl)acetyl]benzene derivatives
- 1 May 1981
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 18 (3) , 587-590
- https://doi.org/10.1002/jhet.5570180330
Abstract
No abstract availableKeywords
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