Cp2TiCl2-Catalyzed reaction of grignard reagents with isocyanates,formation of reduction-coupling product of isocyanates |
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| Affiliation: | 1. University of Banja Luka, Faculty of Medicine, Department of Pharmacy, Save Mrkalja 14, 78000 Banja Luka, Bosnia and Herzegovina;2. University of Belgrade, Faculty of Pharmacy, Institute of Pharmaceutical Chemistry, Vojvode Stepe 450, 11000 Belgrade, Serbia;3. Department of Experimental Oncology, Institute for Oncology and Radiology of Serbia, Pasterova 14, 11000 Belgrade, Serbia;1. Department of Chemical Sciences, University of Padova, Via F. Marzolo 1, 35131 Padova, Italy;2. Department of Cardiac, Thoracic and Vascular Sciences, University of Padova, Via Giustiniani, 2, 35128 Padova, Italy;1. State Key Lab of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China;2. Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hong Kong, China;3. College of Chemical Engineering, Huaqiao University, Xiamen 361021, China |
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| Abstract: | Phenylisocyanate and phenylthioisocyanate react with Grignard reagents in the presence of a small amount of Cp2TiCl2 at room temperature to afford reduction-coupling products, N-methyl-N, N′-diphenylurea and N-methyl-N, N′-diphenylthiourea. |
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