| 摘要 |
NEW MATERIAL:A compound expressed by formula I (R is H or alkyl provided that such groups may be divided by O, S or carbonyl or substituted by a halogen, phenyl or phenoxy). EXAMPLE:S-3,4-Dichlorobenzyl thioacetate. 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 yellow of cabbages, etc., and having low toxicity and no phytotoxicity to crops without requiring gas venting operation. CONSTITUTION:A compound expressed by formula II (X is halogen or carboxylic acid residue, etc.) is reacted with 3,4-dichlorobenzyl mercaptan expressed by formula III 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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