Insecticidal and acaricidal diarylpyrrolecarbonitrile and
申请人:American Cyanamid Company
公开号:US05180734A1
公开(公告)日:1993-01-19
This invention relates to new diarylpyrrolecarbonitrile and new diarylnitropyrrole compounds. It also relates to the use of said compounds as insecticidal and acaricidal agents and to a method of protecting plants, particularly crop plants, from attack by insects and acarina by application of a new diarylpyrrolecarbonitrile or diarylnitropyrrole to said plants or to the locus in which they are growing.
[EN] PRODUCTION OF ARYLPYRROL COMPOUNDS IN THE PRESENCE OF DIPEA BASE<br/>[FR] PRODUCTION DE COMPOSÉS D'ARYLPYRROLE EN PRÉSENCE D'UNE BASE DE DIPEA
申请人:BASF AGRO BV
公开号:WO2018166819A1
公开(公告)日:2018-09-20
The invention relates to a process for the production of compounds of formula (I), comprising Step A of reacting compounds of formula (II) with 2,3-dihalopropionitrile or 2-haloacrylonitrile in the presence of DIPEA. It also relates to a process for the production of compounds of formula (III), comprising Step B of reacting compounds of formula (I) with Br2 in the presence of DIPEA. It also relates to a process C for the production of compounds of formula (IV), comprising Step C of reacting compounds of formula (III) with di(C1-C4-alkoxy)methane and either POCl3, or a mixture comprising POCl3 and DMF, in the presence of DIPEA. It also relates to the use of DIPEA as a base in the production of compounds of formula (I), compounds of formula (III) or compounds of formula (IV).
There are provided fungicidal thienyl- and furylpyrrole compounds of formula I ##STR1## Further provided are compositions and methods comprising those compounds for the protection of plants from fungal infestation and disease.
Thienyl-and furylpyrrole insecticidal and acaricidal agents
申请人:American Cyanamid Company
公开号:US05492925A1
公开(公告)日:1996-02-20
There are provided thienyl- and furylpyrrole compounds of formula I ##STR1## and their use for the control of insects and acarina. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects and acarina.