| 摘要 |
2-Methylbenzaldehyde dialkyl acetals of the general formula I <IMAGE> (I) where R1 is C3-C20-alkyl or C1-C12-alkoxy and R2 is C1-C8-alkyl, with the proviso that R1 is not methoxy when R2 is methyl, are prepared and are used for the preparation of 2-methylbenzaldehydes.
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