pyrazoline相关论文
Novel fluorene-carzazole-based conjugated copolymers containing pyrazoline and benzothiazole segment
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Novel four-hydrogen-bond assembled oligoamide dimer with pyrazoline moieties and its photoluminescen
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of a novel calix[4]arene-based fluorescent ionophore and its metal ions recognition proper
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Tungstophosphoric Acid Supported on Highly Organosoluble Polyamide (PW12/PA): Highly Efficient Catal
A novel compound constructed from polyoxometalate (H3PW12O40, PW12) and poly(amidoamine) (PA) was prepared at room tempe......
Bismuth triflate：A highly efficient catalyst for the synthesis of bio-active coumarin compoundsvia o
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Novel fluorene-carzazole-based conjugated copolymers containing pyrazoline and benzothiazole segment
A series of novel fluorene-carbazole-based copolymers with pyrazoline and benzothiazole units were synthesized successfu......
Synthesis of a novel calix[4]arene-based fluorescent ionophore and its metal ions recognition proper
A novel fluorescent ionophore derived from calix[4]arene and pyrazoline was designed and synthesized. Its molecular stru......
Tungstophosphoric Acid Supported on Highly Organosoluble Polyamide (PW12/PA): Highly Efficient Catal
A novel compound constructed from polyoxometalate (H3PW12O40, PW12) and poly(amidoamine) (PA) was prepared at room tempe......
Two pyrazoline derivants 1-(2-benzothiazole)-3-phenyl-5-(3-thiophene)-2- pyrazoline (BPTP) and 1-(2-benzothiazole)-3-(2-......
1,3,5-Trisubstituted pyrazolines were oxidized to the corresponding pyrazoles in high yield with tris(4-bromophenyl)amin......
以对氯苯甲醛为起始原料,经过两步缩合反应合成了有机荧光染料1,3-二苯基-5-(4-氯苯基)-2-吡唑啉.对氯苯甲醛溶于无水乙醇,在NaOH......
由吡唑啉脱氢芳构化去制备呲唑的氧化反应是被研究的.研究工作中用硅藻土固载的过氧乙酸作为氧化剂,对它在吡唑啉脱氢芳构化反应中......
通过对1-苯基-3-(4-硝基苯基)-5-(9-蒽基)-2-吡唑啉及其相关化合物的吸收光谱进行比较研究,发现该分子的吸收不同于分子内"Ar-N-N=......
本文设计和合成了一种带有吡唑啉侧链基因的低聚酰胺，可用作蓝色荧光材料。分子中特殊的氢键序列（AADADD）及芳酰胺链可与制着器件所用......
吡唑啉衍生物在生物医药应用的领域非常广泛。吡唑啉还是一种优质的发光材料，其发射波长位于450hm左右，具有很高的荧光量子效率，且发......
合成了几种苯并噻唑基-吡唑啉类化合物合物,经吸收光谱和荧光发射光谱测定,此类化合物具有一定的荧光性,其荧光强度的大小与衍生物......
设计和合成了1-苯基-3-对乙基苯基-5-{对-[（3,5-二氨基苯甲酰氧基）乙酰氨基]苯基}-2-吡唑啉,用红外光谱、核磁共振氢谱和质谱表征了......
采用量子化学半经验方法RHF/AM1, RHF/PM3对4种'双'吡唑啉衍生物进行构型优化, 经振动分析未出现虚频率, 在此基础上用RHF......
吡唑啉衍生物作为荧光增白剂具有优良的性质，已被广泛应用于染料工业。根据Schellhammer化学结构与荧光性的经验，在吡唑啉环的1-位引......
以苯甲醛和苯乙酮衍生物为原料，合成了9种查尔酮衍生物，生成物再与苯肼反应合成了相应的吡唑啉衍生物．经红外光谱和核磁共振氢谱的测......
用已合成的苯并噻唑吡唑啉类化合物作为参考，依据Schellhammer经验中化学结构与荧光性关系，在吡唑啉的1-位引入了苯并噻唑基或苯并眯......
以吡唑啉为发光功能基团,设计并合成了4种新的聚酰胺类高分子化合物,采用核磁共振氢谱（H1 NMR）和凝胶色谱（GPC）对其结构进行了确证。进......
以2-苯基-1，2，3-三唑基-4-甲醛为原料，与苯乙酮[或取代苯乙酮（1a-1d）]发生羟醛缩合，生成相应的查尔酮（2a-2d），再与不同的肼反应，合成了12种新......
在硫酸中用碘化钠(催化量)作脱氢试剂使2-吡唑啉脱氢制备吡唑....
