| 摘要 |
NEW MATERIAL:A compound expressed by formula I [R is expressed by formula II, III or IV, etc. (X is F, lower alkyl, lower alkoxyl, nitro, cyano, etc.; n is an integer 0-3)]. EXAMPLE:3,4-Dichlorobenzylthiol benzoate. USE:A soil germicide, capable of exhibiting improved action particularly on fusarium blights, e.g. fusarium wilt of cucumbers and tomatoes, blight caused by Fusarium oxysporum of eggplants and fusarium yellow of cabbages, etc., and having low toxicity and no phytotoxicity to crops without requiring gas venting operation, etc. PREPARATION:A compound expressed by formula V (Y is halogen or carboxylic acid residue, etc.) is reacted with 3,4-dichlorobenzyl mercaptan expressed by formula VI preferably in an organic solvent under cooling with ice -at room temperature to afford the aimed compound expressed by formula I .
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