Three novel photoisomeric compounds of the 4-acyl pyrazolone derivants: Crystal structures and subst

• 作 者: JunHua Wang (1) Lang Liu (1)
• 机 构: 1.InstituteofAppliedChemistry
• 出 处: 中国科学：化学英文版
• 发表日期: 2008年7期
• 关键词: PHOTOISOMERIZATION PYRAZOLONE PROTON-TRANSFER SUBSTITUTE effects photoisomerizat
• 基金项目: Supported by the National Natural Science Foundation of China (Grant No. 20462007),University Scientific Research Program of Education Bureau, Xinji-ang Uygur Autonomous Region (XJEDU2004G01 and XJEDU

Three new photoisomeric compounds: 1,3-diphenyl-4-benzal-5-pyrazolone 4-methylthiosemicarbazone (DPBP-MTSC), 1,3-diphenyl-4-(4′-methylbenzal)-5-pyrazolone 4-methylthiosemicarbazone (DP4MBP- MTSC), and 1,3-diphenyl-4-(4′-bromobenzal)-5-pyrazolone 4-methylt