| 摘要 |
, (1), (3)Disclosed is a process for production of a 5-alkoxy-4-hydroxyinethylpyrazole compound with good efficiency in a simple manner. A process for production of a 5-alkoxy-4-hydroxymethylpyrazole compound represented by the general formula (3), wherein Rrepresents a substituent such as an alkyl group and an aryl group which may have a substituent; Rrepresents an electron-withdrawing group; and Rrepresents a substituent such as an alkyl group which may have a substituent, comprises the step of reacting a pyrazole compound represented by the general formula (I), wherein Rand Rare as defined above, with a compound represented by the general formula (2), L-R(2), wherein L represents a leaving group; and Ris as defined above, in the presence of a base and formaldehyde. |
