caa a22 4500 467919240 CHVBK 20180406152911.0 cr unu---uuuuu 170328e20060601xx s 000 0 eng 10.1007/s00706-005-0476-7 doi (NATIONALLICENCE)springer-10.1007/s00706-005-0476-7 An Efficient and Practical Method for the Synthesis of 1-(2,6-Difluorobenzoyl)-3-(2-alkyl-3-oxopyridazin-4-yl)ureas as Potential Chitin Synthesis Inhibitors [Elektronische Daten] [Song Cao, De-Li Lu, Chuan-Meng Zhao, Li-Na Li, Qing-Chun Huang, Xu-Hong Qian] Summary.: A mild and efficient method for the synthesis of 4-amino-3(2H)-pyridazinones from their corresponding 4,5-dichloropyridazinones under microwave-assisted conditions is described. A series of novel chitin synthesis inhibitors, benzoylphenylureas containing the 3(2H)-pyridazinone, were synthesized. The biological activity of these target compounds was evaluated. Springer-Verlag, 2006 Keywords. Bioorganic chemistry nationallicence Heterocycles nationallicence Microwave nationallicence Insecticidal activity nationallicence Cao Song Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Lu De-Li Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Zhao Chuan-Meng Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Li Li-Na Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Huang Qing-Chun Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Qian Xu-Hong Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut Monatshefte für Chemie / Chemical Monthly Springer-Verlag 137/6(2006-06-01), 779-784 0026-9247 137:6<779 2006 137 706 https://doi.org/10.1007/s00706-005-0476-7 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s00706-005-0476-7 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Cao Song Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 700 1- Lu De-Li Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 700 1- Zhao Chuan-Meng Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 700 1- Li Li-Na Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 700 1- Huang Qing-Chun Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 700 1- Qian Xu-Hong Institute of Pesticides and Pharmaceuticals, East China University of Science and Technology, Shanghai, China aut NATIONALLICENCE 773 0- Monatshefte für Chemie / Chemical Monthly Springer-Verlag 137/6(2006-06-01), 779-784 0026-9247 137:6<779 2006 137 706 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer