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Sesquiterpenes from Pityrogramma calomelanos |
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| Authors: | Victor Bardouille Baldwin S Mootoo Ken Hirotsu Jon Clardy |
| Institution: | 1. Department of Chemistry, University of Guyana, Box 841, Georgetown, Guyana, Brazil;2. Department of Chemistry, The University of the West Indies, St. Augustine, Trinidad, W.1. Brazil;3. Ames Laboratory, USERDA and Department of Chemistry, Iowa State University, Ames, IA50011, U.S.A. |
| Abstract: | Pterosin Z has been obtained from Pityrogramma calomelanos. A related compound calomelanolactone has also been isolated and its structure assigned from chemical, spectral, biogenetic and X-ray evidence. |
| Keywords: | Gymnogrammaceae silver fern sesquiterpenes structural analysis |
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