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 |
|---|---|
| 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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