Abstract
N,N′-diphenylurea reacted with phosphorus trichloride and phenyl dichlorophosphane giving the heterocyclic compounds 1 and 2 with a direct phosphorus-phosphorus bond (P-P bond), respectively. The new compounds were characterized by elementary analysis, NMR and IR spectra. The results of preliminary bioassay showed that these heterocycles possess selective herbicidal activity at 1.5 kg/hm2.
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Supported by China Postdoctoral Science Foundation and the Dawn Plant for Young Scienists of Wuhan City
He Liangnian: horn in 1964, Associate Professor
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Liangnian, H., Renxi, Z., Lei, C. et al. Study on synthesis and herbicidal activity of heterocyclic compounds containing P-P bond. Wuhan Univ. J. Nat. Sci. 3, 126–128 (1998). https://doi.org/10.1007/BF02827532
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DOI: https://doi.org/10.1007/BF02827532