Skip to main content
. 2021 May 20;46(2):189–197. doi: 10.1584/jpestics.D21-007

Table 3. The influence of the substituents of the nitrogen atom of the piperazine ring on acaricidal activity against T. urticae.

graphic file with name jps-46-2-D21-007-table03.jpg
No. R 2 mp (°C) Acaricidal activity
100 10 3 1 (ppm)
5-1 CF3SO2 84–86 10 10 10 9
5-14 Me oil 10 10 7 0
5-15 n-Bu oil 9 2 0 0
5-16 PhCH2 oil 10 10 8 8
5-17 4-ClPhCH2 91–93 10 10 8 8
5-18 3-ClPhCH2 oil 10 9 2 2
5-19 2-ClPhCH2 oil 10 4 0 0
5-20 MeCO oil 10 10 10 9
5-21 CF3CO 76–78 10 9 7 5
5-22 4-ClPhCO oil 10 10 10 9
5-23 3-ClPhCO oil 10 10 7 5
5-24 2-ClPhCO oil 10 9 8 0
5-25 MeSO2 128–129 10 10 10 8
5-26 EtSO2 117–119 10 5 6 6
5-27 iso-PrSO2 109–110 10 4 2 0
5-28 ClCH2SO2 103–104 10 10 10 9
5-29 CF2HSO2 88-90 10 10 10 7
5-30 CF3CH2SO2 142–144 10 10 10 8
5-31 4-ClPhSO2 124–126 10 10 10 9
5-32 3-ClPhSO2 95–97 10 9 9 3
5-33 2-ClPhSO2 oil 7 0 0 0