title: Aryltetralone lignans and 7,8-seco-lignans from Holostylis reniformis.
abstract: Aryltetralone lignans and two 7,8-seco-lignans were isolated from the acetone and hexane extracts of the roots of Holostylis reniformis, together with (-)-galbacin. Their structures were determined by spectroscopic methods.
authors.affiliation: Instituto de Química, Universidade Estadual Paulista, UNESP, C.P. 355, 14801-970, Araraquara, SP, Brazil.
authors.forename: Tito
authors.initials: T
authors.lastname: da Silva
authors.forename: Lucia M X
authors.initials: LM
authors.lastname: Lopes
mesh_terms: D029065:Aristolochiaceae / Q000737:chemistry*; D002942:Circular Dichroism; D017705:Lignans / Q000737:chemistry*; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D010936:Plant Extracts / Q000737:chemistry; D018517:Plant Roots / Q000737:chemistry; D044024:Tetralones / Q000737:chemistry*
chemical_list: D017705:Lignans; D010936:Plant Extracts; D044024:Tetralones