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Positional Electronic Effects in Iminopyridine-N-oxide Nickel Catalyzed Ethylene Polymerization被引量：3: 《Chinese Journal of Chemistry》2021年第6期1683-1689,共7页Mingjun Chi Ao Chen Wenmin Pang Chen Tan Changle Chen; the National Natural Science Foundation of China(Grant Nos.52025031,21690071,22001004,U19B6001 and U1904212);K.C.Wong Education Foundation。; A series of dibenzhydryl-based iminopyridine-N-oxide ligands bearing a range of electron-donating or-withdrawing substituents(OMe,H;and NO_(2))and corresponding nickel pre-catalysts are prepared and characterized.The ...; 关键词：ETHYLENE POLYMERIZATION NICKEL lminopyridine-N-oxide Substituent effects

A circular microreaction method to the safe and efficient synthesis of 3-methylpyridine-N-oxide被引量：2: 《Chinese Journal of Chemical Engineering》2020年第5期1320-1325,共6页Funing Sang Jinpei Huang Jianhong Xu; the supports of the National Natural Science Foundation of China(21991101,2191100);the Key Project of Science&Technology Department of Sichuan Province(2017JZ0011)for this work。; 3-Methylpyridine-N-oxide is an essential intermediate in the preparation of 2-chloro-5-methylpyridine,which can be used to synthesize nicotine insecticides such as imidacloprid and acetamiprid.The traditional method o...; 关键词：Flow synthesis Hydrogen peroxide OXIDATION Microreaction system

Cationic Micelle-catalyzed Ring-Opening Reactions of Aziridines with Thiols in Water: 《Chinese Journal of Chemistry》2011年第3期499-503,共5页Yang, Min Yang, Qin Chen, Puqing Peng, Yiyuan; Project supported by the National Natural Science Foundation of China （Nos. ＇20862009, 20962010）, Jiangxi Educational Committee （No. G J J10386） and the National Natural Science Foundation of Jiangxi Province （No. 2008GQH0026）.; An efficient and practical method is described for the ring-opening reactions of N-tosylaziridines with various thiols in water under mild conditions. Various surfactants have been evaluated to optimize the reactions....; 关键词：PYRIDINE-N-OXIDE ring-opening reaction N-tosylaziridine THIOL β-amino sulfide

Pyridine-N-oxide： An Efficient Organocatalyst for Ring- Opening Reactions of Aziridines with Aryl Thiols: 《Chinese Journal of Chemistry》2011年第1期79-84,共6页Yang, Qin Yin, Zhenlan Yang, Min Peng, Yiyuan; Project supported by the National Natural Science Foundation of China （Nos. 20862009 and 20962010） and the Natural Science Foundation of Jiangxi Province （No. 2008GQH0026）.; Pyridine-N-oxide serves as an efficient catalyst for the ring-opening reactions of N-tosylaziridines with various aryl thiols under mild conditions. This transformation is highly effective, which gives rise to the cor...; 关键词：PYRIDINE-N-OXIDE ring-opening reaction N-tosylaziridine THIOL β-amino sulfide

Syntheses and Crystal Structures of Two New Binary Cocrystals of 3-Methyl-4-nitro-pyridine-N-oxide with o-Nitrobenzoic Acid and 3,5-Dinitrosalicylic Acid被引量：1: 《Chinese Journal of Structural Chemistry》2010年第11期1652-1657,共6页祖丽皮亚.阿布力孜赵芳华车云霞; supported by the National Natural Science Foundation of China (No. 50872057); Two new binary cocrystals formulated as POM·NBA 1 and POM·DNSA 2 （POM = 3-methyl-4-nitro-pyridine-N-oxide, NBA = o-nitrobenzoic acid, DNSA = 3,5-dinitrosalicylic acid） have been successfully synthesized and charac...; 关键词：POM NBA DNSA HYDROGENBOND short contacts crystal structure

Multi-component synthesis of methylene bis isoxazolo[4,5-b]-pyridine-N-oxides被引量：2: 《Chinese Chemical Letters》2010年第8期927-930,共4页E.Rajanarendar M.Nagi Reddy K.Rama Murthy; A three component one-pot protocol was investigated for the synthesis of methylene bis isoxazolo[4,5-b]-pyridine-N-oxides from commercially available materials.; 关键词：Multi-component synthesis Knoevenagel condensation Michael addition New methodology

Synthesis,Crystal Structure and Magnetic Property of a New One-dimensional Complex [Mn(μ_(1,5)-dca)_2(POM)_2] (POM = 3-Methyl-4-nitropyridine-N-oxide,dca = Dicyanamide): 《Chinese Journal of Structural Chemistry》2009年第12期1589-1592,共4页魏荣敏; The title complex [Mn（μ1,5-dca）2（POM）2] （C16H12MnN10O6,Mr = 495.30） has been prepared and structurally characterized. It crystallizes in triclinic,space group P1 with a = 7.4685（9）,b = 7.5406（9）,c = 9.8646...; 关键词：3-methyl-4-nitropyridine-N-oxide DICYANAMIDE one-dimensional antiferromagnetic

Synthesis, Characterization and Properties of N,N′-Bis(6-methyl-2-pyridine-N-oxide)-1,3-Propane and Europium and Terbium Complexes: 《Journal of Rare Earths》2004年第S1期21-24,共4页苟如虎李岗刘波杨汝栋闫兰; A new ligand, N,N′-Bis(6-methyl-2-pyridine-N-oxide)-1,3-propane (L), and some binary lanthanide complexes (Ln=Eu^(3+), Tb^(3+)) were synthesized and characterized in detail. The composition of the binary complexes wa...; 关键词：methylpicolinic acid N-oxide binary complex Eu^(3+) and Tb^(3+) complexes rare earths

A New Convenient Synthesis of Pyridine-N-oxides被引量：3: 《Chinese Chemical Letters》1996年第10期907-908,共2页Tao LU Xin Zhong SHI Yi Ming WU(Dept.of Organic Chemistry, China Pharmaceutical University,Nanjing, Jiangsu 210009); This paper describes the direct oxidation of pyridines to pyridine-N-oxides by means of 30% H2O2 in aq media in the presence of Na2WO4.2H(2)O as catalyst instead of with per-acids or 30% H2O2 in acetic acid. Good yiel...; 关键词：A New Convenient Synthesis of Pyridine-N-oxides

The Effects of Tetrandrine (TT) and Polyvinylpyridine-N-Oxide (PVNO) on Gene Expression of Type Ⅰand Type ⅢCollagens during Experimental Silicosis被引量：8: 《Biomedical and Environmental Sciences》1994年第3期199-204,共6页LIU BING-CI HE YU-XIAN MIAO QING WANG HAI-HUA AND YOU BAO-RONG (Institute of Occupational Medicine, 29 Nan Wei Road,Beijing 100050, China); In the screening tests of drugs for silicosis in our laboratory, we found that TT, a type of alkaloid isolated from Stephania tetrandra, could inhibit the development of experimental silicosis of rats and the synthesi...; 关键词：TT on Gene Expression of Type Collagens during Experimental Silicosis PVNO The Effects of Tetrandrine and Polyvinylpyridine-N-Oxide and Type

PYRIDINE-N-OXIDE