New lignans from the heartwood of cleistanthus collinus |
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Authors: | ASR Anjaneyulu PAtchuta Ramaiah LRamachandra Row R Venkateswarlu A Pelter RS Ward |
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Institution: | Department of Chemistry, Andhra University, Waltair, Visakhapatnam 530 003, India;Department of Chemistry, University College of Swansea, Singleton Park, Swansea, SA2 8PP, Wales U.K. |
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Abstract: | The isolation and characterisation of five new compounds and nine known compounds from the heartwood of Cleistanthus collinus are reported. The new compounds are wodeshiol 16,3,4-dihydrotaiwanin C 20, and three new glycosides 24, 25 and 26 of diphyllin and taiwanin E The 1H and 13C NMR spectra of these compounds are also reported. |
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