onium相关论文
引言第五、六族元素的鎓离子(onium)与阴碳离子形成的内盐称为叶立德(ylid),例如Me_3N—CH_2、Ph_3P—CH_2、Me_2S—CH_2等。目前......
Novel immonium type peptide coupling reagent: 5-(1H-benzotriazol-1-yloxy)-3,4-dihydro-l-methyl 2H-py
A novel immonium type coupling reagent, 5-(1H-benzotria-zol-1-yloxy )-3,4-dihydro-1-methyl 2H-pyrrolium hexachlo-roanti......
A systematic study on the synthesis and antibacterial activity of the quaternary “onium” salts grafted on an insoluble......
On April 17th the United States made a preliminary antidumping ruling on sodium nitrite originated from China and Germa......
The perovskite type of compound [n-C_(11)H_(23)N_3]_2ZnCl_4(abr.C_(11)Zn)exhibits two solid-solid phasetransitions at T......
5-Hydroxymethylfurfuraldehyde(HMF)was prepared fromfructose or sucrose in high yield by using ZrCl_4 or Cp_2ZrCl_2 as t......
通过浓乳液聚合,制备了一系列由乳胶粒子粘接而成的膜材料,对其中的“类粒子”结构和微通道体系进行了表征。通过对工艺参数的调节......
Preparation of Chiral Quaternary Ammonium Salts and Initial Study of Asymmetric Phase Transfer Catal
A number of chiral quaternary ammonium salts were synthesized from (1 R,2S)-(-)-1,2-diphenyl-2-aminoethanol and applied ......
ArticlesSynthesis and Characterizaion of a New Inorganic- organic Sulfate Com pound—— Crystal Structure of[Ni(H2 O) 6 ......
Based on the experimental data relating to the reaction of FCC gasoline on acid catalyst the analysis of product distri......
The post-cure kinetics of electron beam (EB) curing of epoxy resin initiated by diaryiodinium was investigated. The post......
The novel cyclic trithiocarbonate was synthesized by dialkylation of trithiocarbonate anion with 2,2’-bis(bromomethyl)b......
INVESTIGATION ON SYNTHESIS, STRUCTURE AND PROPERTIES OF THE CLUSTER COMPLEX,[(MoS_4)Fe(MoS_4O)] [(C_
In this paper, we report a new Mo-Fe-S cluster complex containing an oxygen ligand. Itwas synthesized by the reaction o......
在盆花的生产方面,落花是一个重要问题。由于植物体内产生乙烯促使落花,据说:喷洒STS防止落花有效果。本实验用马蹄纹天竺葵、蒲......
The two maize varieties,Yuanzheng 808(astrictive type) and Sidan 19(explanate type),were cultured in pots.There were s......
ELECTROCARBOXYLATION OF ORGANIC COMPOUNDS WITH CARBON DIOXIDE CATALYTZED BY METALLOPORPHYRINS(Ⅳ)——EF
The effects of various factors on the electrocarboxylation of organic compounds withcarbon dioxide catalyzed by metallop......
In a supporting electrolyte containing 0.6mol/L H<sub>2</sub>SO<sub>4</sub>,asensitivity derivative wave of 2-AES is for......
In this paper,we report the chemical synthesis ofoligonucleotide d-TGGGT using phosphotriester method.Theprotected penta......
Organic acids in 3 kinds of soy sauces wereanalyzed by HRLC.Column:C18 (?)Bondapak(10μm,3.9mmi.d.* 30cm;mobile phase:0.5%......
5-Hydroxymethylfurfuraldehyde(HMF)was prepared fromfructose or sucrose in high yield by using ZrCl<sub>4</sub> or Cp<sub>2......
(?)-Aryl-(?)-cyanosulfones are prepared under mild conditions withgood yields by using palladium-catalyzed coupling reac......
PHOTOINITIATED POLYMERIZATION BY ARYLIODONIUM SALT/BENZOPHENONE/TERTIARY AMINE BINARY PHOTOSENSITIZA
A novel binary photosensitization system composed of benzophenone (BP)/diphenyliodonium chloride (DPIOC) Ariethylamine (TEA), ......
RADICAL PHOTOPOLYMERIZATION USING ARYLIODONIUM SALT/TERTIARY AMINE COMPLEX SYSTEM AS THE PHOTOINITIA
The diphenyliodonium salt (DPIOC)/triethylamine (TEA) is used as photoinitiator for radical photopolymerization. It was foun......
The Michael addition of α-chloroesters to α,β-unsaturated systems was catalyzed bytraalkylammonium salt in a two-phas......