Kulkarni, S. B. ; Sukh Dev, (1968) Organic reactions with polyphosphoric acid-VIII: Intramolecular acylation with lactones (further extension), hydroxy acids and esters Tetrahedron, 24 (2). pp. 553-560. ISSN 0040-4020
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Official URL: http://www.sciencedirect.com/science/article/pii/0...
Related URL: http://dx.doi.org/10.1016/0040-4020(68)88004-4
Abstract
Intramolecular acylation with lactones in polyphosphoric acid has been extended to γ- and δ-lactones with angular methyls. It is further shown that hydroxy acids can conveniently replace the corresponding lactones in such reactions. The reaction has also been applied to simple esters.
Item Type: | Article |
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Source: | Copyright of this article belongs to Elsevier Science. |
ID Code: | 53942 |
Deposited On: | 10 Aug 2011 09:00 |
Last Modified: | 10 Aug 2011 09:00 |
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