发明授权
US09204648B2 Process for the preparation of thietane derivatives 有权
制备硫杂环丁烷衍生物的方法

Process for the preparation of thietane derivatives
摘要:
The present invention relates to processes for the preparation of thietane derivatives of the formula (IA) and thietane derivatives of the formula (IB) wherein 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.
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