... mmol) and ammonium acetate (22 mmol) in ethanol was allowed to reflux on water bath for 25-30 After completion of the reaction, the Prakash et al Organic and Medicinal Chemistry Letters 2011, 1:5 ... negative control plates, and dt the average diameter of fungal colony in experimental plates Prakash et al Organic and Medicinal Chemistry Letters 2011, 1:5 http://www.orgmedchemlett.com/content/1/1/5 ... 69.73, H 5.81, N 8.41; found: C 69.71, H 5.83, N 8.40 Prakash et al Organic and Medicinal Chemistry Letters 2011, 1:5 http://www.orgmedchemlett.com/content/1/1/5 3d: M.p.: 121°C; yield: 70%; IR...