摘要:
A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R 1 to R 4 and R 1a to R 4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
摘要:
A compound represented by the formula (6a), which is useful as an intermediate wherein R 9 represents a hydrogen atom, carboxyl group or alkoxy carbonyl group having 1 to 6 carbon atoms and R a represents a specific aromatic or non-aromatic heterocyclic ring.
摘要:
A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R 1 to R 4 and R 1a to R 4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.