Structural distinction between sabandins A and B from Artemisia scoparia waldst. (Asteraceae) |
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Authors: | Ali Muhammad Shaiq Jahangir Muhammad Saleem Muhammad |
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Institution: | H.E.J. Research Institute of Chemistry, University of Karachi, Karachi 75270, Pakistan. |
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Abstract: | The three possible isomeric structures of the sabandin coumarin were published by Reyes and Gonzalez in 1970. We have isolated two of these isomers sabandins A and B from Artemisia scoparia (Asteraceae) and distinguished by NOE difference NMR measurements. |
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