A series of stiripentol (STP) analogues namely, 2-[(1E)-1-(1, 3-benzodioxol-5-yl)-4, 4- dimethylpent-1-en-3-ylidene]-N-(aryl/H) hydrazinecarboxamides 7a–h,(±)-(5RS)-N-(aryl/H)- (1, 3-benzodioxol-5-yl)-3-tert-butyl-4, 5-dihydro-1H-pyrazole-1-carboxamides (±)-8a–h, and (±)-[(5RS)-(1, 3-benzodioxol-5-yl)-3-tert-butyl-4, 5-dihydro-1H-pyrazol-1-yl](aryl) methanones (±)-13a–f was synthesized by adopting appropriate synthetic routes and was ...