(1 alpha, 12 alpha)-Ethyl 15-ethoxy-4-hydroxy-2-oxo-9-oxatetracyclo[10.2.2.0(1,10).0(3,8)]hexadeca-4,6,8,13-tetraene-13-carboxylate
Abstract
(E)-Ethyl 3-(4-oxo-4H-chromen-3-yl)acrylate reacts in a Domino reaction with ethyl vinyl ether via intermediates to give the title bridged compound, C20H22O6, and by-products. The conformation of the carboxylate group in the molecular structure is determined by intramolecular hydrogen bonds. In the crystal structure, molecules are linked via intermolecular C-H⋯O hydrogen bonds. © 2006 International Union of Crystallography. All rights reserved.
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Título según WOS: | (1 alpha, 12 alpha)-Ethyl 15-ethoxy-4-hydroxy-2-oxo-9-oxatetracyclo[10.2.2.0(1,10).0(3,8)]hexadeca-4,6,8,13-tetraene-13-carboxylate |
Título según SCOPUS: | (1a, 12a)-ethyl 15-ethoxy-4-hydroxy-2-oxo-9-oxatetracyclo[10.2. 2.01,10.03,8]hexadeca4,6,8,13-tetraene-13-carboxylate |
Título de la Revista: | ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE |
Volumen: | 62 |
Número: | 9 |
Editorial: | WILEY-BLACKWELL |
Fecha de publicación: | 2006 |
Página de inicio: | O3636 |
Página final: | O3638 |
Idioma: | English |
URL: | http://scripts.iucr.org/cgi-bin/paper?S1600536806029175 |
DOI: |
10.1107/S1600536806029175 |
Notas: | ISI, SCOPUS |