Srinivasan, Alagar ; Mahajan, Sumeet ; Pushpan, Simi K. ; Ravikumar, Murugaeson ; Chandrashekar, Tavarekere K. (1998) Synthesis of meso-substituted core modified expanded porphyrins; effect of acid catalysts on the cyclization Tetrahedron Letters, 39 (14). pp. 1961-1964. ISSN 0040-4039
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Official URL: http://linkinghub.elsevier.com/retrieve/pii/S00404...
Related URL: http://dx.doi.org/10.1016/S0040-4039(98)00105-1
Abstract
[3+2] condensation between modified tripyrromethane and bithiophene or bifurandiol leads to the formation of 18π, 22π, 26π macrocycles under Lewis acid conditions while only 22π macrocycle is formed under protic acid conditions.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Elsevier Science. |
| ID Code: | 5148 |
| Deposited On: | 18 Oct 2010 06:15 |
| Last Modified: | 27 May 2011 11:46 |
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