Journal ArticleDOI
Constituents of Piper sylvaticum: Structure of Sylvatesmin
Avijit Banerji,Sudhir C. Pal +1 more
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This article is published in Journal of Natural Products.The article was published on 1982-11-01. It has received 16 citations till now.read more
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Phytochemistry of the genus Piper
Virinder S. Parmar,Subhash C. Jain,Kirpal S. Bisht,Rajni Jain,Poonam Taneja,Amitabh Jha,O. D. Tyagi,Ashok K. Prasad,Jesper Wengel,Carl Erik Olsen,Per M. Boll,Per M. Boll +11 more
TL;DR: The secondary metabolites isolated from Piper species for the period 1907 to June 1996 have been reviewed in this paper, where nearly six hundred chemical constituents belonging to different classes of bioactive compounds are listed together with their source(s) and references.
Journal ArticleDOI
13C NMR Spectroscopy of lignan and neolignan derivatives
TL;DR: In this article, 13C NMR shielding data for about 300 compounds are tabulated, and critical spectral features are discussed as a guide to the use of the technique in structure elucidation and stereochemical allocations of lignan, neolignan and their derivatives.
Journal ArticleDOI
Cytotoxic terpenes and lignans from the roots of Ainsliaea acerifolia.
TL;DR: The chromatographic separation of the MeOH extract of the roots of Ainsliaea acerifolia led to the isolation of six known terpenes and two known lignans, which showed non-specific significant cytotoxicity against five human tumor cell lines.
Journal ArticleDOI
Lignans and neolignans from Piper schmidtii
O. D. Tyagi,Søren Rosendal Jensen,Per M. Boll,Nawal K. Sharma,Nawal K. Sharma,Kirpal S. Bisht,Kirpal S. Bisht,Virinder S. Parmar,Virinder S. Parmar +8 more
TL;DR: The unknown enantiomeric lignan (−)-machilin G and the known lignans (+)-calopiptin, (−)-zuionin A, as well as a new neolignan kadsurin A and known neogenes futoquinol, isodihydrofutoquinoline, ishodihydroidquinol A, isodehydro-futo-quinol B, along with parsley apiole as mentioned in this paper, have been isolated from the leaves and stem of Piper schmidtii
Journal ArticleDOI
Lignans and neolignans from piperaceae
TL;DR: A review of lignans and neolignans currently known in the Piperaceae can be found in this paper, where the authors summarize the structures and properties of these genera.