Jerome Yves Cassayre,Peter Renold,Thomas Pitterna,Myriem El Qacemi
申请号：
US14931315
公开号：
US09682949B2
申请日:
2015.11.03
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to processes for the preparation of thietane derivatives of the formula IAand thietane derivatives of the formula IBwherein R1, R2, A1, A2, A3, A4, B, and n are as defined in the claims. The invention also relates to intermediates useful in the processes, as well as the compounds of formula IA and IB and their use as pesticides.
