1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller
申请人:Nihon Nohyaku Co., Ltd.
公开号:US06337341B1
公开(公告)日:2002-01-08
A 1,2,3-thiadiazole derivative represented by general formula (I) or a salt thereof:
wherein R1 is H, (halo) C1-C4 alkyl, 5- or 6-membered heterocycle containing 1 to 3 same or different O, N or S or the like, A is a group of the following formulas:
wherein R2 and R3 are H, halogen, cyano, formyl, alkylthio, alkoxycarbonyl, substituted or unsubstituted phenyl, or the like, or R2 and R3, taken conjointly, may form a 3- to 7-membered ring including a C2-C6 alkylene group which may be intercepted by —O—, —S(O)n— (n is 0-2), —CO— or —NR8— (R8 is H, halogen or the like), B is cyano or an unsubstituted or substituted 5- or 6-membered heterocycle containing 1-3 hetero atoms selected from O, N and S, and m is 0-4; salts thereof; an agrohorticultural disease controller containing said derivative or salt; and method for using said disease controller.
通用公式(I)表示的1,2,3-噻二唑衍生物或其盐:其中R1为H,(卤)C1-C4烷基,含有1至3个相同或不同的O、N或S等的5-或6-成员杂环,A是以下公式的一个基团:其中R2和R3为H、卤素、氰基、甲酰基、烷基硫基、烷氧羰基、取代或未取代的苯基等,或R2和R3共同形成一个包括C2-C6烷基的3-至7-成员环,该环可被—O—、—S(O)n—(n为0-2)、—CO—或—NR8—(R8为H、卤素或类似物)截断,B为氰基或含有1-3个O、N和S的未取代或取代的5-或6-成员杂环,m为0-4;其盐;含有该衍生物或盐的农业园艺病害控制剂;以及使用该病害控制剂的方法。