Natural product derived antiprotozoal agents: synthesis, biological evaluation, and structure–activity relationships of novel chromene and chromane derivatives

…, H Prinz, R Brun, TJ Schmidt…

Index: Harel, Dipak; Khalid, Sami A.; Kaiser, Marcel; Brun, Reto; Wuensch, Bernhard; Schmidt, Thomas J. Journal of Ethnopharmacology, 2011 , vol. 137, # 1 p. 620 - 625

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Citation Number: 15

Abstract

Various natural products with the chromane and chromene scaffold exhibit high antiprotozoal activity. The natural product encecalin (7) served as key intermediate for the synthesis of different ethers 9, amides 11, and amines 12. The chromane analogues 14 and

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