CYCLOHEPTENYLAMINE COMPOUND, ITS SALT, THEIR PREPARATION, AND SOIL BLIGHT CONTROLLING AGENT CONTAINING SAID COMPOUND AS ACTIVE COMPONENT

摘要

NEW MATERIAL:The compound of formula I (R<1> and R<2> are H, cycloalkyl, cycloalkenyl, lower alkynyl, aryl, etc.; R<1> and R<2> are not H or methyl at the same time) and its salt. EXAMPLE:N-(2-cycloheptenyl)glycine ethyl ester. USE:A soil blight controlling agent effective to the pathogenic Fusarium fungi of various plant blights such as fusarium wilt of tomato and cucumber, fusarium yellow of radish, etc. PREPARATION:The compound of formula I can be prepared by reacting the compound of formula II with the compound of formula III (X is halogen or lower alkylsulfonyloxy), preferably in the presence or absence of solvent (e.g. hexane) and in the presence or absence of an acid acceptor (e.g. pyridine) for 1-24hr.