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Studies on quinones. Part 32. Regioselective synthesis of benz[b]phenantridines related to phenantroviridone
(PERGAMON-ELSEVIER SCIENCE LTD, 1999)
The Diels-Alder reaction of juglone (4) and bromojuglone 18 with 1-cyclohesenecarbosaldehyde dimethylhydrazone (3) is described. Through these cycloaddition reactions 8-hydroxy-1,2,3,4-tetrahydrobenz[b]phenantridin-7,12-dione ...
Inactivation of Herpes Simplex Virus by Photosensitizing Anthraquinones Isolated from Heterophyllaea pustulata
(Georg Thieme Verlag Kg, 2021-02)
Heterophyllaea pustulata is a phototoxic plant from Argentina. Aerial parts extracts, high in photosensitizing anthraquinones, have shown in vitro antiviral activity. The purpose of this study was to study the antiherpetic ...
Signal transduction events mediating chitosan stimulation of anthraquinone synthesis in Rubia tinctorum
(Elsevier Ireland, 2004-12)
The signalling mechanism by which chitosan increases anthraquinones in Rubia tinctorum L. is largely unknown. We recently showed that the effects of the elicitor require activation of the PLC/PKC cascade. In view of the ...
Chrysophanol: A natural anthraquinone with multifaceted biotherapeutic potential
(2019-02-01)
Chrysophanol is a unique anthraquinone having broad-spectrum therapeutic potential along with ecological importance. It is the first polyketide that has been reported to be biosynthesized in an organism-specific manner. ...
Secondary amines and unexpected 1-aza-anthraquinones from 2-methoxylapachol
(Pergamon-elsevier Science LtdOxfordInglaterra, 2001)
Photosensitizing anthraquinones from Heterophyllaea lycioides (Rubiaceae)
(Elsevier, 2017-05)
Seven anthraquinones were isolated from aerial parts of Heterophyllaea lycioides (Rusby) Sandwith (Rubiaceae), including three derivatives that have not been described before: a hetero-bianthraquinone identified as ...
ANTHRAQUINONE ADDITION IN THE ALKALINE PULPING OF Eucalyptus salignaAdição de antraquinona na polpação alcalina de Eucalyptus saligna.
(Universidade Federal de Santa Maria, 2000)
Structural and electrochromic study of polypyrrole synthesized with azo and anthraquinone dyes
(Elsevier Science SaLausanneSuíça, 2006)