Synthesis of pyrrolo[1,3]diazepines by a dipolar cycloaddition—retro-Mannich domino reaction
Autor: | Chiara Pizzo, Cecilia Saiz, Mary Liang, Peter Wipf |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 50:6810-6813 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2009.09.107 |
Popis: | Microwave irradiation facilitated the synthesis of 4-arylthio-3-oxazolin-5-ones from ethyl cyanoformate, thiophenol, and cyclic ketones. Subsequent decarboxylation and in situ [3+2] cycloaddition provided novel 2,3,4,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]diazepine scaffolds after a spontaneous retro-Mannich domino reaction. |
Databáze: | OpenAIRE |
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