The present invention relates to an improved process for the synthesis of E-isomer of compound of formula (5). It further relates to the conversion of formula (5), wherein R is H, to Intermediate (I) and subsequently to substantially pure Trifloxystrobin, compound of formula (I) in good yield.
本发明涉及一种改进的合成E-异构体化合物的方法,其
化学式为(5)。它进一步涉及将
化学式(5)中的R为H的化合物转化为中间体(I),然后高收率地转化为几乎纯的三
氟氧化斯特罗宾,化合物的
化学式为(I)。