The crystal structure of N-benzoyl-N’-4-methylphenylthiourea（BMPT）was determined by x-ray diffraction with erystallographic data as p21/c,a=12.948（8）*!,b=5.398（3）*!,c=19.790（12）*!,β=80.923（7）O,V=1365.9（14...The crystal structure of N-benzoyl-N’-4-methylphenylthiourea（BMPT）was determined by x-ray diffraction with erystallographic data as p21/c,a=12.948（8）*!,b=5.398（3）*!,c=19.790（12）*!,β=80.923（7）O,V=1365.9（14）*!3,Z=4.The intromolecular hydrogen bond of N-benzoyl-N’-（4-methyl）phenylthiourea was discussed.The results of the extended MO calculations using density functional theory（DFT）with a hybrid B3LYP density functional were qualitatively supported by experimental X-ray diffraction stueies on the title compound at the level of 6-311G*.展开更多
N-p-Hydroxybenzoyl-N′-aryl-ureas(Ⅶ) were prepared in CH 2Cl 2 or DMF using oxalyl chloride as traceless linker and poly(ethylene glycol) as soluble polymer support with yields of 65%～77%. The reaction process was r...N-p-Hydroxybenzoyl-N′-aryl-ureas(Ⅶ) were prepared in CH 2Cl 2 or DMF using oxalyl chloride as traceless linker and poly(ethylene glycol) as soluble polymer support with yields of 65%～77%. The reaction process was readily monitored by conventional analytic way. It was easy in work-up.展开更多
文摘The crystal structure of N-benzoyl-N’-4-methylphenylthiourea（BMPT）was determined by x-ray diffraction with erystallographic data as p21/c,a=12.948（8）*!,b=5.398（3）*!,c=19.790（12）*!,β=80.923（7）O,V=1365.9（14）*!3,Z=4.The intromolecular hydrogen bond of N-benzoyl-N’-（4-methyl）phenylthiourea was discussed.The results of the extended MO calculations using density functional theory（DFT）with a hybrid B3LYP density functional were qualitatively supported by experimental X-ray diffraction stueies on the title compound at the level of 6-311G*.
文摘N-p-Hydroxybenzoyl-N′-aryl-ureas(Ⅶ) were prepared in CH 2Cl 2 or DMF using oxalyl chloride as traceless linker and poly(ethylene glycol) as soluble polymer support with yields of 65%～77%. The reaction process was readily monitored by conventional analytic way. It was easy in work-up.
