| 摘要 |
NEW MATERIAL:An azole derivative shown by the formula I (X is halogen, lower alkyl, lower alkoxy, or nitro; n is 0-3; Y is O or S; Az is imidozol-1-yl, or 1,2,4-triazol-1-yl). EXAMPLE:N-[alpha-(4-Chlorophenylthio)-t-butylacetyl]imidazole. USE:A fungicide for agriculture and horticulture. Useful against blast of rice plant and powdery mildew of barley, etc. It can be used for preventing and remedying several blights of plants, usable for paddy-rice plant, various kinds of grain, vegetables, orchards, lawns, tea plantations, parks, etc. PREPARATION:A substituted acetic acid shown by the formula II or its reactive derivative is reacted with imidazole, triazole, or its reactive derivative in a solvent optionally in the presence of a reaction auxiliary at 10 deg.C- the boiling point of the solvent, to give a compound shown by the formula I .
|
