Intramolecular Hetero Diels–Alder Routes to γ-Carboline Alkaloids
Autor: | J. Hodge Markgraf, Matthew G. Jarvis, Scott A. Snyder, David A. Vosburg |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Tetrahedron. 56:5329-5335 |
ISSN: | 0040-4020 |
DOI: | 10.1016/s0040-4020(00)00468-3 |
Popis: | Concise and efficient routes to the carboline alkaloids isocanthine (3), isocanthin-6-one (4), 1-methylisocanthine (5), and 1-methylisocanthin-6-one (6) are reported. In each case, the key synthetic step was an intramolecular hetero Diels–Alder reaction of a 1-aza-1,3-diene with an acetylenic dienophile. |
Databáze: | OpenAIRE |
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