Chemical Constituents of the Lichen Ramalina hierrensis

Antonio G. González; Jaime Bermejo Barrera; Elsa Ma Rodríguez Pérez; Consuelo E. Hernández Padrón

doi:10.1055/s-2006-961433

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Planta Med 1992; 58(2): 214-218
DOI: 10.1055/s-2006-961433

Papers

Chemical Constituents of the Lichen Ramalina hierrensis

Antonio G. González¹ , Jaime Bermejo Barrera¹ , Elsa Ma Rodríguez Pérez¹ , Consuelo E. Hernández Padrón²

¹Centro de Productos Naturales Orgánicos Antonio González, Consejo Superior de Investigaciones Científicas, Carretera La Esperanza 2, La Laguna, 38206 Tenerife, Canary Islands, Spain
²Departamento de Botánica, Facultad de Farmacia, Universidad de La Laguna, Tenerife, Canary Islands, Spain

Further Information

Publication History

1991

Publication Date:
05 January 2007 (online)

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Abstract

The following compounds have been isolated from the lichen Ramalina hierrensis, collected on savin, and endemic to the Canary Islands: ursolic acid, iso-arborinol acetate, β-sitosterol, ergosterol peroxide, cerevisterol, (-)-sandaracopimaric acid, parietin, (+)-usnic acid, (+)-iso-usnic acid, divaricatic acid, atranorin, stictic acid, gangaleodin, variolaric acid, montagnetol, and hierridin. The structures of all compounds were elucidated by physical, spectral, and chemical methods.

Key words

Lichens - Ramalina hierrensis - lichenous substances - hierridin

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