Diels–Alder adducts derived from the natural phthalide Z-ligustilide

Autor: Anders Sundin, Guillermo Delgado, Erik Lager, Rubén A. Toscano, Olov Sterner
Rok vydání: 2007
Předmět:
Zdroj: Tetrahedron Letters. 48:4215-4218
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2007.04.059
Popis: Z-Ligustilide, a naturally occurring phthalide isolated from Ligusticum porteri, underwent Diels-Alder reactions with different dienophiles yielding novel tricyclic products with potentially interesting biological properties. Where selectivity was possible, the reactions performed showed regio- and stereoselectivity. The experimental results with ethyl acrylate were compared with the selectivity predicted by ab initio calculations.
Databáze: OpenAIRE