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7,7-Dimethyl-3,3,4a-tris­(3-methyl­but-2-en­yl)-4a,5,6,7-tetra­hydro-2H-chromene-2,4(3H)-dione

The title compound, C(26)H(38)O(3), was prepared by an intra­molecular Claisen-like cyclization of ethyl 2-acet­oxy-4,4-dimethyl-1-(3-methyl­but-2-en­yl)cyclo­hex-2-enecarboxyl­ate followed by dialkyl­ation. One of the methyl groups is disordered over two sets of sites in a 0.67:0.33 ratio.

Detalles Bibliográficos
Autores principales: Möws, Katrin, Schürmann, Markus, Preut, Hans, Plietker, Bernd
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977115/
https://www.ncbi.nlm.nih.gov/pubmed/21583462
http://dx.doi.org/10.1107/S1600536809025021