| 摘要 |
The invention concerns a process for preparing oxime ethers of general formula (I), in which R1 means a C-organic group: R2 means hydrogen, alkoxy, cyano, nitro, SOR4, SO2R4, CO2-alkyl, P(O) (OR4)2 or a C-organic group; and R3, R4 mean optionally substituted C1-C6 alkyl, by converting an oxime of general formula (II), in which the substituents R1, R2 have the above meanings, optionally in the presence of an organic diluting agent with a base into the corresponding salt, and reacting the latter with a dialkylcarbonate of general formula (III), R3 having the above meaning.
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