摘要 |
A compound represented by formula (2)
wherein X represents a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom, and Y represents a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom,
is reacted with a brominating agent and an alkanol having 1 to 6 carbon atoms in the presence of a base to obtain a compound represented by formula (3)
wherein R represents a C1 to C6 alkyl group, and X and Y represent the same meaning as described above,
and then the compound represented by the formula (3) is reacted with hydrazine, whereby a compound represented by formula (1)
wherein X and Y represent the same meaning as described above, which is useful as a production intermediate of a fungicide, can be obtained. |