文献类型：专利

英文题名：New pyridazinone compound used as plant elicitor, insecticide, bactericide, plant growth regulator or herbicide or in pesticide composition for controlling plant diseases e.g. cucumber gummy stem blight and cucumber angular leaf spot

作者：XU Y;ZHAO Z;LI B;QIAN X;ZHU W;SHI Y;HAN J;LI H;CAO X;CHANG K

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：WO2014036952-A1

申请日：2013-09-05

公开日：2014-03-13

语种：英文

收录：DERWENT

摘要：NOVELTY - A pyridazinone compound (I), is new. USE - New pyridazinone compound is useful as plant elicitor, insecticide, bactericide, plant growth regulator or herbicide or in pesticide composition for controlling plant diseases caused by Mycosphaerella melonis, Corynespora cassiicola, Pseudomonas syringae pv. Lachrymans, Phytophthora infestans, Thanatephorus cucumeris, Botrytis cinerea and Fusarium oxysporum sp. cucumerinum, and diseases chosen from cucumber gummy stem blight, Corynespora cassiicola diseases, cucumber angular leaf spot, diseases in tomato caused by Phytophthora infestans, rice sheath blight disease, cucumber gray mold and cucumber Fusarium wilt (all claimed). DETAILED DESCRIPTION - A pyridazinone compound of formula (I), is new. R1-R5=H, 1-6C alkyl, 1-6C alkoxy, halo, 1-6C haloalkyl, 1-6C haloalkoxy, nitro, amido, CN, NCO, NCS, carboxy, 1-3C alkoxy formyl or 1-3C amido; X=oxygen, sulfur or nitrogen; R6=H, or 1-3C alkyl or phenyl (both optionally substituted), or 5-10-membered heteroaryl;and R7=H, or 1-3C alkyl or phenyl (both optionally substituted).