3-Hydroxy-4-chloro-1,8-naphthalic anhydride has been designed and solvent-free synthesized with 1,8-naphthalic anhydride as starting material under microwave irradiation conditions.The result compound has been charact...3-Hydroxy-4-chloro-1,8-naphthalic anhydride has been designed and solvent-free synthesized with 1,8-naphthalic anhydride as starting material under microwave irradiation conditions.The result compound has been characterized by 1H NMR,MS and Elemental analysis.All reactive steps have been optimized,good reproducibility and high yield(total yield is 64%)have been obtained.When 3-Hydroxy-4-chloro-1,8-naphthalic anhydride is radiated by ultraviolet light at 249 nm,it emits intensive blue fluorescence.3-Hydroxy-4-chloro-1,8-naphthalic anhydride would be a potential materials for many blue fluorescent organic materials.展开更多
以苊为原料,经硝化、氧化反应合成了萘系荧光染料关键中间体4-硝基-1,8-萘酐。讨论了反应时间、温度、原料配比等因素对反应的影响,优化了合成反应条件,为该物质的工业化生产积累了重要的基础实验数据。并通过红外光谱、1 H NMR、13 C ...以苊为原料,经硝化、氧化反应合成了萘系荧光染料关键中间体4-硝基-1,8-萘酐。讨论了反应时间、温度、原料配比等因素对反应的影响,优化了合成反应条件,为该物质的工业化生产积累了重要的基础实验数据。并通过红外光谱、1 H NMR、13 C NMR对产物结构进行了表征。展开更多
文摘3-Hydroxy-4-chloro-1,8-naphthalic anhydride has been designed and solvent-free synthesized with 1,8-naphthalic anhydride as starting material under microwave irradiation conditions.The result compound has been characterized by 1H NMR,MS and Elemental analysis.All reactive steps have been optimized,good reproducibility and high yield(total yield is 64%)have been obtained.When 3-Hydroxy-4-chloro-1,8-naphthalic anhydride is radiated by ultraviolet light at 249 nm,it emits intensive blue fluorescence.3-Hydroxy-4-chloro-1,8-naphthalic anhydride would be a potential materials for many blue fluorescent organic materials.