Chromenes constitute chemically important class of heterocyclic compounds having diverse
biological and chemical importance. Development of environmentally benign, efficient and …

A promising and useful method has been accomplished for regio‐and diastereoselective
synthesis of tetrahydro‐benzofuro [3, 2‐c] chromenones through ceric (IV) ammonium nitrate …

E. coli are microbes responsible for the development of urinary tract cancer in women,
therefore, the discovery of new antimicrobial agents by computer chemistry allows to …

Antimicrobial activity of Piper arboreum and Piper tuberculatum (Piperaceae) against
opportunistic yeasts Page 1 African Journal of Biotechnology Vol. 8 (12), pp. 2866-2870, 17 …

The bioactivity-guided fractionation of the crude extracts from leaves of Brazilian species
Piper aduncum and Piper hostmannianum by means of bioautography using the fungi …

As part of our ongoing research on antifungal agents from Brazilian flora, eight extracts and
twelve fractions from Pterogyne nitens Tul., Fabaceae, were screened for antimicrobial …

Chagas disease is caused by the protozoan parasite Trypanosoma cruzi, and in Central
America, it is considered one of the four most infectious diseases. This study aimed to …

Chemical and biological investigation of the cultured marine hydrothermal vent bacterium,
Thermovibrio ammonifican led to the isolation of two hydroxyethylamine chromene …

Calea pinnatifida (R. Br.) Less., Asteraceae, is popularly known as “quebra-tudo”,“cipó-cruz”
or “aruca”. This species is used in the folk medicine for the treatment of stomach pain …

This study investigated the composition and antifungal activity against Cladosporium
sphaerospermum and Cladosporium cladosporioides of essential oils of leaves of Piper …