114727-96-7Relevant articles and documents
FERPRENIN, A PRENYLATED COUMARIN FROM FERULA COMMUNIS
Appendino, Giovanni,Tagliapietra, Silvia,Nano, Gian Mario,Picci, Vincenzo
, p. 944 - 946 (1988)
Key Word Index-Ferula communis; Umbelliferae; prenylated coumarins; ferprenin; ferulenol.The structure of ferprenin, a prenylated coumarin from Ferula communis, has been established from spectral data, and by synthesis from E,E-farnesal and 4-hydroxycoumarin.Ferprenin could also be obtained from ferulenol, the major constituent of the plant investigated, by a Cr(6+)-mediated oxidative cyclization, for which a possible mechanism is proposed.
Green one-pot synthesis of 2h-pyrans under solvent-free conditions catalyzed by ethylenediammonium diacetate
Riveira, Martin J.,Mischne, Mirta P.
, p. 208 - 220,13 (2013)
Ethylenediammonium diacetate readily catalyzes the Knoevenagel-type condensation between 1,3-dicarbonyl substrates and ,-unsaturated aldehydes at room temperature under solvent-free conditions. This rapid, efficient, and convenient one-pot approach to the
Environmentally benign, one-pot synthesis of pyrans by domino Knoevenagel/6π-electrocyclization in water and application to natural products
Jung, Ene Jin,Park, Byung Ho,Lee, Yong Rok
experimental part, p. 2003 - 2011 (2011/02/19)
In water medium, environmentally benign, facile, and efficient synthesis of pyrans was achieved in good yields by the reactions of a variety of cyclic 1,3-dicarbonyls with several α,β-unsaturated aldehydes. The key strategy was a formal [3+3] cycloaddition by domino Knoevenagel/6π- electrocyclization. This methodology was applied to the synthesis of biologically interesting pyranocoumarin, pyranoquinolinone, and pyranonaphthoquinone derivatives along with selected natural and non-natural products. The Royal Society of Chemistry 2010.