Publications by the researcher in collaboration with Frank Rolf Fronczek (20)

2019

  1. Preparation and Phytotoxicity Evaluation of 11,13-Dehydro seco-Guaianolides

    Journal of Natural Products, Vol. 82, Núm. 9, pp. 2501-2508

2015

  1. Structure-activity relationship studies of the phytotoxic properties of the diterpenic moiety of breviones

    Pest Management Science, Vol. 71, Núm. 5, pp. 701-711

2012

  1. Facile preparation of bioactive seco-Guaianolides and Guaianolides from Artemisia gorgonum and evaluation of their phytotoxicity

    Journal of Natural Products, Vol. 75, Núm. 11, pp. 1967-1973

2010

  1. Constituents of Calamintha ashei: Effects on Florida sandhill species

    Natural Product Communications, Vol. 5, Núm. 5, pp. 685-694

  2. Synthesis of the western half of breviones C, D, F and G

    Tetrahedron, Vol. 66, Núm. 23, pp. 4125-4132

2008

  1. A stereoselective route towards heliannuol A

    Tetrahedron, Vol. 64, Núm. 23, pp. 5502-5508

  2. An easy access to bioactive 13-hydroxylated and 11,13-dihydroxylated sesquiterpene lactones (SLs) through Michael addition of a nucleophilic hydroxyl group

    Tetrahedron, Vol. 64, Núm. 49, pp. 10996-11006

2007

  1. The absolute configuration of heliespirone B, from sunflower Helianthus annuus

    Acta Crystallographica Section E: Structure Reports Online, Vol. 63, Núm. 5

2006

  1. 11,16 Oxetane lactones. Spectroscopic evidences and conformational analysis

    Tetrahedron, Vol. 62, Núm. 33, pp. 7747-7755

  2. Heliespirones B and C: Two new plant heliespiranes with a novel spiro heterocyclic sesquiterpene skeleton

    Organic Letters, Vol. 8, Núm. 20, pp. 4513-4516

2000

  1. Studies on the stereostructure of eudesmanolides from Umbelliferae: Total synthesis of (+)-decipienin A

    Tetrahedron, Vol. 56, Núm. 21, pp. 3409-3414

1994

  1. Structural Elucidation and Chemistry of a Novel Family of Bioactive Sesquiterpenes: Heliannuols

    Journal of Organic Chemistry, Vol. 59, Núm. 26, pp. 8261-8266

  2. Studies on the stereostructure of eudesmanolides from Umbelliferae: synthesis of 11β-angeloyloxy-α-santonin

    Tetrahedron, Vol. 50, Núm. 18, pp. 5439-5450

1993

  1. Novel sesquiterpene from bioactive fractions of cultivar sunflowers

    Tetrahedron Letters, Vol. 34, Núm. 12, pp. 1999-2002

1992

  1. Structures of three tetrahydrofurofurane‐type lignanes

    Acta Crystallographica Section C, Vol. 48, Núm. 12, pp. 2240-2244

1990

  1. Sesquiterpene lactones and lignanes from Rudbeckia species

    Phytochemistry, Vol. 29, Núm. 2, pp. 561-565

  2. Structure of the coumarin angustifolin

    Acta Crystallographica Section C, Vol. 46, Núm. 12, pp. 2482-2484

1989

  1. 13C NMR of coumarins. II—Khellactones: Spectroscopic criteria to establish the relative configuration of the dihydropyran ring

    Magnetic Resonance in Chemistry, Vol. 27, Núm. 7, pp. 653-658

  2. Menthofurans from Calamintha ashei and the absolute configuration of desacetylcalaminthone

    Phytochemistry, Vol. 28, Núm. 1, pp. 79-82

1988

  1. Sesquiterpene lactones from Artemisia lanata

    Phytochemistry, Vol. 27, Núm. 7, pp. 2229-2233