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- Woolsupported palladium complex was synthesized and characterized by XPS and IR. 用XPS、IR方法对羊毛-钯络合物进行了初步表征。
- METHODS The target compound was synthesized from cross-coupling reaction catalyzed by P, O chelate palladium complex. 方法用P,O双齿螯合钯配合物催化偶联反应合成目标化合物。
- The mechanism of the palladium complex 40 catalyzed Suzuki cross-coupling reaction was discussed. The cause of decomposition of catalyst and appearance of palladium black were studied. 探讨了cis-Pd(Ph_2PCH_2COO)_2(40)催化Suzuki偶联反应机理及催化剂分解析出钯黑的原因。
- A new mathod is studied for the synthesis of diketones with the crosscoupling reaction of organotin reagents and diacyl chlorides catalyzed by cellulose oxyphosphine palladium complex compound. 本文首次采用纤维素氧膦-钯络合物为催化剂,以丙酮为溶剂,有机锡试剂与二元酰氯偶联合成二元酮化物。
- This paper presents the cross\|coupling reaction of organotins with substituted cinnamoyl chlorides catalyzed by cellulose oxyphosphine palladium complex for the synthesis of chalcones. 报道了采用纤维素氧膦-钯络合物为催化剂,有机锡试剂与取代肉桂酰氯进行交叉偶联合成查耳酮化合物。
- The cellulose oxyphosphine palladium complex catalyst was prepared and the catalytic activity of catalyst in the cross - coupling reaction of tributyltin hydride with acid chlorides was investigated. 制备了纤维素氧瞵-钯配合物催化剂,详细考察了催化剂对三(正)丁基锡氢化物和酰卤化合物偶联反应的催化作用。
- The oxidative carbonylation of phenol to DPC catalyzed by palladium complexes catalyst system (PdCl2+ Cu(OAc)2+ TBAB+ H2BQ) has been studied. 开发出了苯酚氧化羰基化直接合成碳酸二苯酯钯系络合物催化体系：PdCl_2+Cu(OAc)_2+TBAB+H_2BQ；
- alkali lignin-amine supported palladium complex 碱木质素胺钯络合物
- Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted. 制备了两种不同的含氮高分子-钯络合物，并研究了它们对对硝基甲苯的催化活性。
- The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented. 报道了纤维素氧膦-钯配合物在有机锡试剂与酰氯化合物形成碳-碳键的交叉偶联反应中的催化作用,并对部分反应条件及反应机理进行了研究和探讨。
- Keywords chitosan;palladium complex;catalytic;p-nitroanisole; 壳聚糖;钯配合物;催化性能;对硝基苯甲醚;
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。
- He has a complex about his weight. 他过分关心自己的体重。
- Complex, intricate, and involved. 复杂的、错综的和涉及的
- A petrochemical complex is to be built here. 这儿将建造一个石油化学联合企业。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- Keywords Palladium complexes;Butynediol;Catalysis;Hydrogenation; 钯络合物;丁炔二醇;催化;加氢;
