“…In the past decades, cinnamic acid derivatives including natural, semi-synthetic and synthetic compounds had been proven to have a variety of pharmacological activities, 13) such as anticancer, 14,15) antimicrobial, [16][17][18] antioxidative, 18) anti-inflammatory, 15,[19][20][21] anti-Mycobactrium tuberculosis, [22][23][24] antiviral, 25) anti-human immunodeficiency virus (HIV), [26][27][28] antidiabetic, 29) anticholesterolemic, 30) analgesic, 31) hepatoprotective, 32,33) immunoprotective, 34) inducing neural progenitor cell proliferation 35) and anxiolytic activity. 36) Especially, what interests us is that cinnamic acid derivatives also have significant antiparasitic activities on plasmodia, 37) Leishmania 38) and nematode. 39) Furthermore, the acaricidal activity of ethyl cinnamate 40) and trans-cinnamaldehyde 41) as an analogue of cinnamic acid were reported as well.…”