Tilak, B. D. ; Desai, H. S. ; Deshpande, C. V. ; Jain, S. K. ; Vaidya, V. M. (1966) Synthesis of sulphur heterocyclics- 1: Disproportionation of thiachromenes to thiachromans and thianaphthalenium salts involving hydride transfer Tetrahedron, 22 (1). pp. 7-23. 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(66)80095-9
Abstract
Interaction of 4-methyl-Δ3-thiachromene with polyphosphoric acid (PPA) yields 4-methylthiachroman and a blue thiacyanine dye. The latter is formed from 4-methylthianaphthalenium salt as a precursor.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Elsevier Science. |
| ID Code: | 53677 |
| Deposited On: | 09 Aug 2011 11:28 |
| Last Modified: | 09 Aug 2011 11:28 |
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