Synthesis, physical properties and biradical characters of zethrene based polycylic hydrocarbons 2

... Hz, 4H), 2. 73 -2. 83 (m, 4H), 1.18 (d, J = 6.7 Hz, 12H) 13C NMR (CDCl3, 125 MHz) δ: 163.6, 145.7, 136.8, 1 32. 6, 131 .2, 129 . 62, 129 .6, 127 .8, 126 .6, 124 .2, 124 .1, 124 .07, 122 .5, 122 .4, 29 .7, 24 .0 HR-MS ... Hz, 2H), 2. 61 -2. 71 (m, 2H), 1.14 (d, J = 6.9 Hz, 12H) 13 C NMR (CDCl3, 75 MHz) δ: 163 .2, 145.5, 136.3, 1 32. 0, 129 .8, 128 .6, 124 .1, 123 .1, 29 .2, 23 .9 HR-MS (EI): m/z = 5 12. 9939, calcd for C24H21Br2NO2: ... Hz, 12H) 13 C NMR (CDCl3， 125 MHz): δ: 186 .2, 163.1, 145.7, 136.1, 134.8, 1 32. 9, 1 32. 2, 131.1, 130.9, 130.0, 128 .1, 126 .3, 124 .2, 29 .7, 24 .0 HR-MS (ESI) : m/z = 790.3056, calcd for C52H42N2O6:...

Synthesis, physical properties and biradical characters of zethrene based polycylic hydrocarbons 1

... biradical ground state 1. 1 .1 PHs with a closed-shell ground state 1. 1.2 PHs with an open-shell ground state 1. 2 Overview on zethrene- based PHs 14 1. 2 .1 Synthesis and reactivity for zethrene- based ... properties of compounds 2-3 and 4-3 Table 5 .1 Photophysical and electrochemical properties of compounds 5 -1 and 5-2 ix List of Figures Figure 1. 1 Examples of low band gap PHs Figure 1. 2 Functionalized ... Appendix 10 8 Appendix 11 4 Appendix 12 7 Appendix 12 9 vi Summary This thesis describes the synthesis, physical properties and potential applications of a series of zethrene- based molecules, including zethrene...

Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors

... VIII LIST OF TABLES Table 2.1 Summary of photophysical and electrochemical properties of compounds 24, 2-5 and 2-6…………………… ………………………………………………….35 Table 3.1 Summary of photophysical and electrochemical ... meso-Substituted Bisanthenes as Soluble and Stable NIR Dyes 2.1 Introduction Near infrared (NIR) dyes1 with absorption and/ or emission in the spectral range of 700-1400 nm are of importance for a lot of potential ... advances on pentacene and perylene -based electronic materials Then an overview on the development of bisanthene- based molecules and materials was elucidated and the challenges of using bisanthene as...

Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx

... well as the effect of these lipids on the physical properties of the membrane Effect of KL4 on the lipid order of surfactant-like membranes To evaluate KL4 effects on the lipid order of surfactant-like ... bilayers, and their dependence on calcium Therefore, the objectives of this study were to analyze (a) the effect of KL4 on the physical properties of membranes, in the absence and presence of Ca2+, ... not affect the surface adsorption activity of KL4 -containing liposomes These results suggest that the presence of a-helices is not critical for the surface activity of KL4 peptide They also corroborate...

Báo cáo hóa học: " Synthesis, Optical Properties, and Photocatalytic Activity of One-Dimensional CdS@ZnS Core-Shell Nanocomposites" pdf

... observation Optical Properties and Photocatalytic Activity of 1D CdS@ZnS Core-Shell Nanocomposites The optical properties of 1D CdS@ZnS core-shell nanocomposites were measured using UV-vis absorption and ... spectrophotometer and WGY-10 spectroﬂuorimeter Photocatalytic Decomposition of MB and 4CP To evaluate the photocatalytic activity of the synthesized 1D CdS@ZnS core-shell nanocomposites, the degradation of ... images (a) of CdS nanowires and (b) of 1D CdS@ZnS core-shell nanocomposites the surface of the CdS nanowires ZnS nanoparticles mainly show two sets of lattice fringe spacings of 0.27 nm and 0.19...

Comparison of the physical properties and sealing ability of MTA and portland cement

... studies which examined the physical properties and none of these had examined the physical properties of WMTA Studies comparing the physical properties and sealing ability of MTA and PC are still not ... of White MTA, ProRoot MTA, White Portland Cement and Ordinary Portland cement To compare the compressive strength of White MTA, ProRoot MTA, White Portland cement and Ordinary Portland cement To ... properties of WMTA and PMTA, White Portland cement (WP) and Ordinary Portland Cement (OP) using the International Standards Organization (ISO), the British Standards Institution (BSI) and the American...

Spectral stability study and molecular modeling of fluorence based conjugated polymers 2

... study of electronic structure of conjugated polymers, which contain extended conjugated chain and exhibit unusual color changes 2- 1 -2 Photoluminescence spectroscopy (PL) During the process of ... the aim of overcoming some common defects in MNDO (Modified Neglect of Diatomic Overlap), such as overestimation of energies for sterically crowded molecules and inadequate description of hydrogen ... after excitation by photons 2- 1-3 Differential scanning calorimetry (DSC) DSC measures the heat flow of a sample with increasing temperature, and is a determinant of exo/endothermic transitions...

Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 4

... 2.051 (4) Ni(1) -N( 1) 2.0 84( 4) Ni(1)-O(1) 2.089 (4) Ni(2)-O( 14) 2.039 (4) Ni(2)-O(7) 2. 042 (4) Ni(2)-O(5)a 2. 048 (4) Ni(2)-O(13) 2.070(3) Ni(2)-O(6) 2.101(3) O(5)-Ni(2)b 2. 048 (4) O( 14) -Ni(2)-O(5)a 89. 4( 2) ... oxygen atom (Ni(1)-O(2), 2. 047 (4) Å and Ni(2)O(7), 2. 042 (4) Å) in a facial manner, two aqua ligands and another carboxylate oxygen from the neighboring molecule Selected bond lengths and bond angles ... HSglu2- ligand coordinated through phenolic oxygen atom (Ni(1)-O(1), 2.089 (4) Å and Ni(2)-O(6), 2.101(3) Å) and secondary amine N atom (Ni(1) -N( 1), 2.0 84( 4) Å; Ni(2) -N( 2), 2.082 (4) Å) and the α-carboxylate...

Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 3

... C12H17NNiO4S C22H2 6N4 NiO8 f.w 35 0.81 38 1.84 31 3. 93 330 .04 533 .18 T/K 22 3( 2) 22 3( 2) 22 3( 2) 22 3( 2) 22 3( 2) λ/Å 0.710 73 Å 0.710 73 0.710 73 0.710 73 0.710 73 Crystal system Monoclinic Monoclinic Orthorhombic ... improving the structural insights in terms of hydrogen bonding tendencies of the amino acid components 3- 5 Experimental 3- 5-1 Synthesis of ligands N -(2- hydroxybenzyl)- L-aspartic acid, H3Sas To ... Low-frequency Vibrations of Inorganic and Coordination Compounds, Plenum press, New York, 1971; (b) Nakamato, K Infrared and Raman Spectra of Inorganic and Coordination Compounds, 4th edn., John Wiley...

Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 2

... noradrenaline and dopa.8 Oxidation of mono- and diphenol-containing neurotransmitters such as dopamine, epinephrine, norepinephrine and serotonin have been found associated with the Fe(II) and Cu(II) ... hydrogen bonds generate 3D hydrogen bonded network connectivity in IIA-4 Hydrogen bond distances and angles are shown in Table 2- 8 A portion of the hydrogen bonding connectivity in IIA-4 has been ... as in IIA-2a giving the Cu-O bond distances in the range 2. 21 3 (2) -2. 660(3) Å The common 1-aminocyclopentanecarboxylate side arm of the ligands in IIA-1a, IIA-2a, IIA-3a and IIA-4 resulted in the...

Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity

... acid H2Saes N- (2- hydroxysalicylidene)-aminoethanesulfonic acid H2Sam N- (2- hydroxybenzyl)- aminomethanesulfonic acid H2Sae N- (2- hydroxybenzyl)- aminoethanesulfonic acid H2Sas N -(2- hydroxybenzyl)- L-aspartic ... salicylaldehyde and amino acids have focused upon the tridentate ligand binding mode of these ligands. 18-19 Transition metal complexes of N- (2hydroxysalicylidene) -amino acid ligands have been shown to behave ... complexes of tridentate ligand containing substituted phenyl ring.72 Apart from several phenoxo and acetato bridged multinuclear Ni(II) complexes containing N- (2- hydroxybenzyl)- ethanolamine and N- (2- hydroxybenzyl)- ...

Tài liệu Physical health and functional ability of an elderly, population in Sri, Lanka doc

... females Fig Ability to perform ADL Analysis by gender Tlie Ceylon Journal of Medical Science Physical health and functional ability of an elderly population in Sri Lanka 13 Table Number and % (in parenthesis) ... Identification of health problems and functional ability of an elderly population is of importance to health planners and policy makers, as such data are likely to provide guidelines in deciding the ... carried out, using standard procedures These included: semi tandem stand, full tandem stand, rising from chair without using arms and shoulder external rotation (full) A younger member of the household...

Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx

... ***** A DISSERTATION ON THE MEDICAL PROPERTIES AND INJURIOUS EFFECT OF THE HABITUAL USE OF TOBACCO: READ, ACCORDING TO APPOINTMENT, BEFORE THE MEDICAL SOCIETY OF THE COUNTY OF ONEIDA, AT THEIR ... consumers, and why the candid among them acknowledge that these evils arise from its use? The health of the medical gentleman above named was materially improved after laying aside tobacco; and ... opinion of one of the ablest physicians in Massachusetts, as to the use of tobacco "The chewing of tobacco, " says he, "is not necessary or useful in any case that I know of: and I have abundant...

Báo cáo khoa học: Effect of valine 106 on structure–function relation of cytosolic human thymidine kinase Kinetic properties and oligomerization pattern of nine substitution mutants of V106 ppt

... following nine mutations: V106A, V106G, V106H, V106I, V106K, V106L, V106M, V106Q and V106T We then characterized the enzymatic properties of the mutant enzymes The apparent native sizes of the –ATP ... of dTMP formation and thymidine concentration Open symbols, +ATP forms; closed symbols, –ATP forms (A) Dimeric enzymes: V106WT, V106A, V106I and V106T; (B) tetrameric enzymes: V106G, V106H, V106K, ... enzymes, containing V106G, V106H, V106K, V106L and V106Q, have properties similar to V106M, i.e in both the absence and presence of ATP they have low K0.5 values for thymidine, % 0.3–1.2 lM, and Hill...

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Từ khóa: synthesis physicochemical properties and biologic activity of nanosized silver particles physical properties and structures of acyl compounds physical properties and structures of selected pah the physical properties and biocompatibility of plasma sprayed hydroxyapatite coating physical chemical and environmental properties and safety aspects of halogenated volatile organic compounds vocs physical properties and optimization of thermohydraulics thermal and physical parameters properties and flammability limits of gases and vapors tables b1 to b4 origin main properties and practical applications of optical vortices physical cultural and health contexts of the three cities sport physical education and the development of football culture in japan preparation physicochemical properties and battery applications of a novel poly ionic liquid powder preparation properties and industrial applications of hexagonal boron nitride physical properties and crystal structures physical diagnostic and laboratory evaluation of the poisoned patient structure properties and computer identification of eukaryotic genes Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thống Báo cáo quy trình mua hàng CT CP Công Nghệ NPV chuyên đề điện xoay chiều theo dạng Nghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt nam Nghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt nam Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit ĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN ĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDE Phối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọ Nghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúng Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2 Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vật Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM MÔN TRUYỀN THÔNG MARKETING TÍCH HỢP