Synthesis of 1-(2,6-difluorobenzoyl)-3-(
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Martyn G Gillam
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Article
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1989
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John Wiley and Sons
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French
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l-(2,6-Difluorobenzoyl)-3-(2-fluoro-4-(2-chloro-4trifluoromethylphenoxy) [ ring-U-14C]phenyl)urea, a potent new acylurea insecticide and acaricide known as flufenoxuron, was labelled with carbon-14 starting from o-dinitro[ring-U-14C]benzene 1. 2-Fl~oronitro[ring-U-~~C]benzene, 2 obtained by fluorina