Urbain C. Kassehin, Fernand A. Gbaguidi, Christopher R. McCurdy, and Jacques H. Poupaert. “N, N-dimethylformamide.Diiodine Complex (DMF.I2) As an Innovative Efficient Green Catalyst in the Synthesis of Thiosemicarbazones by Condensation of Ketones With Thiosemicarbazides”. World Journal of Pharmaceutical Sciences, vol. 3, no. 12, Dec. 2015, pp. 2292-6, https://wjpsonline.com/index.php/wjps/article/view/dimethylformamide-diiodine-complex-catalyst-thiosemicarbazones.