Forchlorfenuron was synthesized and purified by chromatography.The structure of by product B,obtained during the synthesis of forchlorfenuron,was characterized to be N (2,6 dichloro 4 pyridiny) N′ phenylurea by spect...Forchlorfenuron was synthesized and purified by chromatography.The structure of by product B,obtained during the synthesis of forchlorfenuron,was characterized to be N (2,6 dichloro 4 pyridiny) N′ phenylurea by spectra of IR,MS,and 1H NMR.展开更多
文摘Forchlorfenuron was synthesized and purified by chromatography.The structure of by product B,obtained during the synthesis of forchlorfenuron,was characterized to be N (2,6 dichloro 4 pyridiny) N′ phenylurea by spectra of IR,MS,and 1H NMR.