Autor: |
David W. Thomas, John D. Spence, Amanda E. Hargrove, Hannah L. Crampton |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
Tetrahedron Letters. 48:725-728 |
ISSN: |
0040-4039 |
DOI: |
10.1016/j.tetlet.2006.10.164 |
Popis: |
Synthetic methodology to prepare porphyrinylethynyl enediynes has been developed. Compared to phenylethynyl derivatives, a bulky porphyrinic substituent on the alkyne significantly increases the thermal barrier toward Bergman cyclization and leads to multiple photolysis products. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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