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Unexpected result in the catalytic solvent-free multicomponent synthesis of 2-Amino-3-cyano-4H-chromene
(Routledge Journals, Taylor & Francis Ltd, 2019-02-15)
Multicomponent reactions (MCRs) are efficient and effective methods for the sustainable and diversity-oriented synthesis of heterocycles.1,2 In a green chemistry context, the traditional methods of performing chemical ...
Intraspecific variability of dihydrochalcone, chromenes and benzoic acid derivatives in leaves of Piper aduncum L. (Piperaceae)
(ACADEMIC JOURNALS, 2009)
Chemical analysis carried out in leaves of 18 specimens of Piper aduncum L. (Piperaceae) occurring at Ripasa Reserve, Araraquara, SP, Brazil indicated two distinct populations when investigated over a period of 14 months ...
Chemistry and evolution of the Piperaceae
(Int Union Pure Applied Chemistry, 2007-04-01)
The chemistry of members of the family Piperaceae is of great interest owing to the variety of biological properties displayed. A survey of structural diversity and bioactivity reveals that groups of species specialize in ...
Chemistry and evolution of the Piperaceae
(Int Union Pure Applied Chemistry, 2007-04-01)
The chemistry of members of the family Piperaceae is of great interest owing to the variety of biological properties displayed. A survey of structural diversity and bioactivity reveals that groups of species specialize in ...
Chemistry, toxicity and antifeedant activity of the resin of Flourensia thurifera
(1997)
The resin extract from leaves and stems of Flourensia thurifera displayed high levels of activity in the brine shrimp (Artemia salina) and antifeedant disk-choice (Spodoptera littoralis) bioassays. A bioassay-guided ...
Chemistry and evolution of the Piperaceae
(Int Union Pure Applied Chemistry, 2014)
(2z)-3-(5-hydroxy-4-oxo-4h-chromen-3-yl)acrylonitrile
(BLACKWELL MUNKSGAARD, 2005)