synthesis of 2 apos thio lna and 2 apos amino lna
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
Ngày tải lên :
16/03/2014, 15:06
... pattern; (d) and (e) TEM images of SiNWs wrapped Au nanoparticles and the corresponding SAED pattern X Yan et al / Chemical Physics Letters 397 (20 04) 128 –1 32 in the inset of the TEM image of individual ... spectrum of the SiNWs scratched off from the substrate Two peaks at 3 02 and 520 cmÀ1 were observed which correspond to 2TA and TO modes of silicon, respectively 131 the carbon phase was composed of ... Chemical Physics Letters 397 (20 04) 128 –1 32 129 aligned SiNWs and the metal–SiNWs composite materials, and make the processes more cost-effective bin Yvon T64000), and X-ray photoelectron spectroscopy...
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Báo cáo Y học: Synthesis of phosphoenol pyruvate (PEP) analogues and evaluation as inhibitors of PEP-utilizing enzymes pot
Ngày tải lên :
18/03/2014, 01:20
... R1, R2, R3 1b 1c 1d 1e 7. 62 6. 72 6.17 6. 32 1f 2a 4.38 (p, 7.0), 1.34 (d, 7.0, 3H) 4.76 (d, 1.1), 4. 42 (d, 0.7) 2b 2c 4.77 (dd, 2. 2, 1.8), 4.56 (t, 1.8) 4.84 (s, br), 4.57 (s, br) 2d 2e 2f 2g 2h ... 3.7), 5 .23 (dd, 4.1, 2. 2) – – – 1.75 (dd, 7.4, 2. 9, 3H) – 3 .24 (s, 2H) 3.73 (s, 3H) 3 .20 (s, br, 2H) 4. 52 (s, br, 2H) 2. 14 (s, 3H) 3.91 (s, br, 2H) – – 4.09 (s, br, 2H) 3.57 (s, 2H) 2. 35 (s, ... br, 2H) – 2. 86 (d, 22 .3, 2H) 3.57 (m, 2H) (dd, 73.5, 2. 9) (d, 1.1) (d, 1.1) (dq, 7.4, 2. 2) Scheme PEP carboxylase, and enolase Compounds 2a–e, 2g–i and 3c are new, and for that reason their synthesis...
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facile synthesis of porous a - fe2o3 nanorods and their application in ethanol sensors
Ngày tải lên :
19/03/2014, 16:48
... equations of the reactions in the synthetic process are as follows: CH3COO-+H2O f CH3COOH + OH- (1) 4Fe2++8OH-+O2 f 4FeOOH + 2H2O (2) 2FeOOH f Fe2O3+H2O (3) The porosity of the porous R-Fe2O3 nanorods ... Concentration sample SBET (m2/g) S to ethanol (ppm) 50 100 20 0 500 1000 porous R-Fe2O3 nanorods 22 1.9 43.6 60.7 82. 8 127 .3 174.9 R-Fe2O3 nanoparticles 18.31 1.9 2. 2 2. 9 4.8 11.8 the crystallites ... Vol 1 12, No 46, 20 08 17807 Figure Responses of porous R-Fe2O3 nanorods and R-Fe2O3 nanoparticles to ethanol of different concentrations TABLE 1: Sensitivities of the Two Sensors to Ethanol of Different...
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synthesis of arithmetic circuits FPGA ASIC and embedded systems
Ngày tải lên :
27/03/2014, 21:16
... 2. 2 .2 Rings, 27 2. 2.3 Fields, 27 2. 2.4 Polynomial Rings, 27 2. 2.5 Congruences of Polynomial, 32 2.3 Function Approximation, 35 2. 4 Number Theory, 15 2. 1.1 Basic Definitions, 15 2. 1 .2 Euclidean ... Circuits, 24 2 9.1 .2. 3 Moore’s Law, 24 3 9.1 .2. 4 Time-to-Market, 24 3 9.1 .2. 5 Performance Metric, 24 4 9.1 .2. 6 The Power Dimension, 24 5 9 .2 Instruction Set Processors, 24 5 9 .2. 1 Microprocessors, 24 7 9 .2. 2 ... 12. 2 .2 Booth Multipliers, 390 12. 2 .2. 1 Booth-1 Multiplier, 390 12. 2 .2. 2 Booth -2 Multiplier, 3 92 12. 2 .2. 3 Signed-Digit Multiplier, 397 12. 2.3 FPGA Implementation of the Booth-1 Multiplier, 404...
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ECE 574: Modeling and Synthesis of Digital Systems using Verilog and VHDL ppsx
Ngày tải lên :
11/07/2014, 02:21
... variations are OK ECE574: VHDL and Verilog Modeling and Synthesis 12/ 08/10 ECE574: VHDL and Verilog Modeling and Synthesis 12/ 08/10 Part 2: Open Book (Text book and Notes allowed) NAME: ... description of a counter with an asynchronous reset (active high) signal The counter should count from to 77 on a negative edge of the clock and then restart at ECE574: VHDL and Verilog Modeling and Synthesis ... controller Use a standard two always statement style Describe the output logic using a separate assign statement ECE574: VHDL and Verilog Modeling and Synthesis 12/ 08/10 Question [20 marks]: Write...
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Green synthesis of copper nanoparticles colloidal solutions and used as pink disease treatment drug for rubber tree
Ngày tải lên :
02/08/2015, 13:21
... 15 : 20 : Temp (0C) 24 0 24 0 24 0 24 0 24 0 24 0 24 0 24 0 24 0 Wave lenghth (UV-Vis) 586 590 587 597 598 589 591 591 594 50,70 and 74,50 representing (111), (20 0) and (22 0) planes of fcc structure of ... image of copper oxalate showed particles in the size range of under 150 nm (Fig 2) Fig XRD pattern of copper oxalate Fig The FE-SEM image of copper oxalate Proceedings of IWNA 20 11, November 10- 12, ... (fcc) crystal structure at 2 value of 43,60 , Fig TEM image and histogram of copper nanoparticle size ditribution in 5th sample Proceedings of IWNA 20 11, November 10- 12, 20 11, Vung Tau, Vietnam...
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Facile synthesis of combinatorial vinyl sulfone libraries and their applications in large scale proteomics
Ngày tải lên :
06/10/2015, 20:49
... synthesis of a vinyl sulfone probe 12 2.1 Introduction 12 2 .2 Results and discussion 13 2. 2.1 Synthesis of H2N-Tyr(tBu)-vinyl sulfone 14 2. 2 .2 Synthesis of Cy3-Gly-Leu-Leu-OH 15 ii 2. 2.3 Synthesis of ... Introduction 20 3 .2 Results and discussion 22 3 .2. 1 Solid-phase synthesis of peptide vinyl sulfone probe 22 via 2- Cl-Trityl-Chloride resin 3 .2. 1.1 Synthesis and immobilization of 14 onto 2- Cl-Trityl ... Fmoc-Leu-H (21 j) 111 7.19 Fmoc-Lys(Boc)-H (21 k) 113 7 .20 Fmoc-Met-H (21 l) 115 7 .21 Fmoc-Phe-H (21 m) 117 7 .22 Fmoc-Ser(tBu)-H (21 n) 119 7 .23 Fmoc-Thr(tBu)-H (21 o) 121 7 .24 Fmoc-Trp(Boc)-H (21 p) 123 7 .25 ...
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Synthesis of high surface area zirconia and zirconia based catalysts
Ngày tải lên :
16/10/2015, 12:00
... 4-Methyl -2- Pentanol 25 1.7 Aim of Project 28 References 30 Chapter II Experimental 2. 1 Preparation of Catalysts 36 36 2. 1.1 Synthesis of Zirconia 36 2. 1 .2 Synthesis of Silica-Zirconia 36 ii 2. 1.3 Modification of ... (XRD) 38 2. 2 .2 Nitrogen Sorption 40 2. 2.3 Temperature-Programmed Desorption (TPD) 42 2 .2. 4 Inductively Coupled Plasma Atomic Emission Spectroscopy 42 (ICP-AES) 2. 2.5 Gas Chromatography (GC) 2. 3 Catalytic ... propene over ZrO2 was 67.1 % and 76.1 % at 20 7 ºC and 22 7 ºC, respectively Aramendίa et al [74] compared the activity of two ZrO2-based catalysts in the dehydration of 2- propanol and found that...
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báo cáo hóa học:" Controllable Synthesis of Single-Crystalline CdO and Cd(OH)2 Nanowires by a Simple Hydrothermal Approach" docx
Ngày tải lên :
21/06/2014, 18:20
... bundles of Cd(OH )2 nanowires can be used as a template for fabricating porous cadmium chalcogenides nanomaterials 2CdðNO3 2 Á2H2 O ! 2CdðOH 2 þ4NO2 þ O2 þ 2H2 O ð1Þ CdðOH 2 ! CdO þ H2 O 2 The ... of CdO and Cd(OH )2 Based on the results, one can see that there is the conversion of Cd(NO3 )2 2H2O to Cd(OH )2 in the initial hours of synthesis plausibly by means of hydrolysis (Eq 1) After 24 ... results of the samples collected at 10, 24 , and 48 h are shown in Fig The peaks of 123 Nanoscale Res Lett (20 10) 5:961–965 Fig XRD patterns of samples collected after a 10 h, b 24 h and c 48 h of...
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synthesis and evaluation of 2,3-dihydroquinazolinones as dual inhibitors of angiogenesis and cancer cell proliferation
Ngày tải lên :
13/11/2014, 11:20
... 19 and 20 41 2. 2C: Synthesis of Quinoxaline 21 42 3.1A: Synthesis of C-Ring Analogs 22 – 29 54 3.1B: Synthesis of C-Ring Analog 30 54 3.1C: Synthesis of C-Ring Analog 31 55 3.2A: Synthesis of ... Activities of 60, 84, and 87 97 X List of Schemes 2. 1A: Synthesis of A-Ring Analogs - 14 39 2. 1B: Synthesis of A-Ring Analogs 15 - 17 40 2. 2A: Synthesis of Thioamide 18 41 2. 2B: Synthesis of Quinazolinones ... 2. 1 Synthesis of A-Ring Analogs 37 2. 2 Synthesis of B-Ring Analogs 40 2. 3 Biological Evaluation & SAR Conclusions 42 2.4 Chapter References 48 C-Ring Analogs and D-Ring Analogs 52 Synthesis of...
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Facile synthesis of leaf like Cu(OH)2 and its conversion into cuo with nanopores
Ngày tải lên :
02/09/2015, 13:16
... (b) FE-SEM images of Cu(OH )2 particles Liangmiao Zhang et al / Acta Physico-Chimica Sinica, 20 08, 24 ( 12) : 22 57 22 62 Fig.3 Fig .2 (a) Panoramic of Cu(OH )2 assemblies, (b) with 20 sonication, (c) ... nanowires [21 23 ], nanoribbons [23 ], nanosheets [24 ], nanoellipsoids [24 ,25 ], pricky microspheres [26 ], flowerlike [27 ,28 ], and dendritic assemblies [29 ], have been documented To the best of our knowledge, ... Physico-Chimica Sinica, 20 08, 24 ( 12) : 22 57 22 62 cal temperature) superconductors and materials with giant magnetoresistance [20 ] On the basis of the practical applications of CuO nanomaterials,...
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Synthesis and biological evaluation of 2 substituted benzimidazole derivatives
Ngày tải lên :
02/09/2015, 13:45
... time in second (Mean ± SEM) 0h 2h 3h 4h 1.56 ± 0.16 2. 16 ± 0.16 2. 0 ± 0 .25 2. 16 ± 0.16 2. 0 ± 0 .25 2. 0 ± 0 .25 1.61 ± 0.30 2. 16 ± 0.30 2. 0 ± 0 .25 2. 16 ± 0.16 2. 0 ± 0 .25 2. 16 ± 0.16 Control Std 3a 3b ... MS: 26 8 [M+]; Anal calcd for C14H12N4O2 (26 8): C 62. 68, H 4.51, N 20 .88; found C 62. 74, H 4.49, N 20 .78 2. 2 .2. 10 (1H-Benzimidazol -2- ylmethyl)-(4-iodo-phenyl)-amine (3j) Colorless powder; m.p .22 1 22 3 ... 2. 16 ± 0.16 8.5 ± 0.34 4.66 ± 0 .21 3.33 ± 0 .21 2. 66 ± 0.10 3.0 ± 0 .25 4.5 ± 0 .22 3.33 ± 0 .21 4.33 ± 0 .21 5.16 ± 0.30 6.53 ± 0 .21 10.83 ± 0.30 2. 33 ± 0 .21 11.33 ± 0 .21 ** 3.53 ± 0.33* 3.5 ± 0 .22 *...
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Synthesis of various magnetic nanostructures and the microwave characterizations 2
Ngày tải lên :
08/09/2015, 19:42
... Zn0 .29 0Fe2.710O4 28 20 ZF3 12 Zn0.387Fe2.613O4 28 20 ZF3 _26 .5 Zn0.38Fe2.62O4 28 20 ZF3_13.4 7 .2 3.6 Zn0.38Fe2.62O4 28 20 ZF4 12 Zn0.468Fe2.532O4 28 20 ZF5 12 10 Zn0. 522 Fe2.478O4 28 20 ZF6 12 12 Zn0. 524 Fe2.476O4 ... Zn0. 524 Fe2.476O4 28 20 ZF7 12 14 Zn0. 527 Fe2.472O4 28 20 Note: The particle sizes of samples ZF0 to ZF7 are all around 100nm, while the particle sizes of samples ZF3 _26 .5 and ZF3_13.4 are 26 .5 nm and 13.4nm, ... compositions and sizes Sample No Fe(acac)3 (mmol) Zn(acac )2 Oleic acid Benzyl ether (mmol) Yielded composition ( from EDS) (mmol) (mL) ZF0 12 Fe3O4 28 20 ZF1 12 Zn0.189Fe2.811O4 28 20 ZF2 12 Zn0 .29 0Fe2.710O4...
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Metal complexes of n (7 hydroxyl 4 methyl 8 coumarinyl) amino acid, n (2 pyridylmethyl) amino acid and related ligands synthesis, structural, photophysical and gelation properties
Ngày tải lên :
14/09/2015, 08:47
... [Cu(Hmuia)(H2O)]×CH3OH×2H2O, IIA-1 37 2- A -2- 2 -2 [Ni(Hmuia)(H2O )2] ×2H2O, IIA -2 39 2- A -2- 2-3 [Mn(H2O)6][Mn2(muia )2( H2O )2] ×2CH3CN, IIA-3 42 and [Mg(H2O)6][Mg2(muia )2( H2O )2] ×2CH3CN, IIA-4 2- A -2- 2-4 [Mn(H2O)4.5(CH3OH)1.5 ]2[ {Mn2(muia )2} - ... 2- B -2 Results and discussion 63 2- B -2- 1 Synthesis 63 2- B -2- 2 Description of crystal structures 63 2- B -2- 2-1 [Co(H2O)4(CH3CN )2] [Co(muia)(H2O )2] 2, IIB-1 63 2- B -2- 2 -2 [Co(H2O)6][Co2(muia )2( H2O )2] ×2CH3CN, ... 3-A -2- 2-1 H2mugly, III-a 86 3-A -2- 2 -2 H2muala, III-b 90 3-A -2- 2-3 [Cu2(muala )2( H2O )2] ·2H2O, IIIA -2 92 3-A -2- 2-4 [Ni7(mugly)6(OH)6Na6(H2O)6] 20 H2O, IIIA-4 95 3-A -2- 2-5.[Ni4(mugly)4(H2O )2( m2-CH3COO)K2(H2O)4(EtOH)]×-...
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Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 4
Ngày tải lên :
15/09/2015, 17:10
... Ni(1)-O(1) 2. 089(4) Ni (2) -O(14) 2. 039(4) Ni (2) -O(7) 2. 0 42( 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) O(7)-Ni (2) -O(5)a 92. 9 (2) O(5)a-Ni (2) -O(13) ... 0.89 (2) 2. 10(3) 2. 801(6) 135(4) O17 O 12- H12A 0.89 (2) 1.87 (2) 2. 745(5) 167(3) O2 O 12- H12B 0.90(3) 1.83(3) 2. 695(9) 160(1) O19 O13-H13A 0.89 (2) 2. 03(3) 2. 774(5) 141(4) O18 O13-H13B 0.89 (2) 1.84 (2) 2. 724 (6) ... 92. 9 (2) O(5)a-Ni (2) -O(13) 84.5 (2) O(5)a-Ni (2) -N (2) 173.7 (2) O(5)a-Ni (2) -O(6) 88.7 (2) C( 12) -O(5)-Ni (2) b 129 .1(5) C(12A)-O(5)-Ni (2) b 125 .0(6) O( 12) -Ni(1)-N(1) 97.3 (2) O (2) -Ni(1)-N(1) 80.3 (2) O(9)-Ni(1)-N(1)...
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Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 3
Ngày tải lên :
15/09/2015, 17:10
... 1603 1376 126 2 22 7 III -2 3 429 3118 15 72 13 62 126 2 21 0 III- 3 428 29 85 1570 1348 126 8 22 2 III-4 3131 16 02 1374 126 0 22 8 III-5 3445 3146 1591 1405 126 1 186 III-6 34 52 3151 1606 1380 126 3 22 6 III-7 ... g (78%) m.p 23 6 -23 8 ºC 1H NMR (d2, D2O): δ 2. 0 – 2. 02 (m, J = 6.4 Hz, 2H, CH2), 2. 16 – 2. 27 (t, 2H, CH2), 2. 37 (m, 3H, Ar-CH3), 6.64-7 .27 (m, 4H, Ar), 3. 92 - 4. 12 (m, 2H, CH2), 3 .26 (t, 1H, CH) ... group P21 P21 P2 121 21 P2 121 21 P21 a/Å 5.93 62( 2) 5.9048(4) 5.8913(6) 13.0 323 (8) 8.30 72( 7) b/Å 10. 120 4(4) 11.0358(8) 8.8699(9) 16.8654(10) 11.8460(10) c/Å 11.9417(4) 12. 4 823 (9) 22 . 926 (2) 6 .21 58(4)...
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Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity 2
Ngày tải lên :
15/09/2015, 17:10
... 3398 29 34 1617 1376 126 6 24 1 IIA -2 3400 29 55 1619 1375 126 6 24 4 IIA-3 3399 29 60 1 621 1369 126 4 25 2 IIA-4 3481 29 54 1 625 1366 126 4 25 9 IIA-5 3435 29 30 1640 1373 127 2 26 7 IIA-6 3447 29 37 1 622 13 82 ... 126 6 24 0 IIA-7 3436 29 32 1 624 1381 126 2 24 3 IIA-8 3 429 29 28 1597 14 82 126 5 115 IIA-9 3496 29 39 1601 1395 126 4 20 6 IIA-10 3458 29 36 1610 1396 126 2 21 4 IIA-11 3406 29 20 1611 1436 129 9 175 IIA- 12 ... [Cu2(Scp11 )2( MeOH )2] (IIA-1a), [Cu2(MeScp11 )2( MeOH )2] .2MeOH (IIA-6a), [Cu2(ClScp11 )2( DMF)(H2O)].MeCN (IIA-3a), [Cu2(ClSch 12) 2].2MeOH, (IIA-2a), [Cu2(ClSch11 )2( MeOH )2] .2MeOH IIA-9a and [Cu2(Diala4 )2( DMSO )2] ⋅2DMSO⋅2Acetone,...
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Cu(II) and Ni(II) complexes of n (2 hydroxybenzyl) amino acid ligands synthesis, structures, properties and catecholase activity
Ngày tải lên :
15/09/2015, 17:10
... 70 2- A -2- 2-5 [Cu2(ClSch11 )2( MeOH )2] .2MeOH, IIA-6a 73 2- A -2- 2-6 [{Cu2(Sch 12) 2 }2 Cu2(Sch 12) 2(H2O )2] .4H2O, IIA-8 75 2- A -2- 2-7 [Cu2(ClSch 12) 2].2MeOH, IIA-9a 78 2- A -2- 2-8 [Cu2(Diala4 )2( DMSO )2] ⋅2DMSO⋅2Acetone, ... IIB -2 [Cu2(Sam )2( H2O )2] .H2O xxiii IIB-3 [Cu2(Saes )2( H2O )2] .2H2O* IIB-4 [Cu2(Sae )2] .2H2O* IIB-5 [Cu2(Sae )2( DMF )2] .2DMF* IIC-1 [Cu2(Scp11 )2] .H2O* IIC -2 [Cu2(Scp11 )2( H2O )2] ·2Me2CO* H3Sas N- (2- hydroxybenzyl)-L-aspartic ... structures 62 2-A -2- 2-1 [Cu2 (Scp11 )2( MeOH) 2] , IIA-1a 64 2- A -2- 2 -2 [Cu2 (ClScp11 )2( DMF)(H2O)] MeCN, IIA-2a 66 2- A -2- 2-3 [Cu2 (MeScp11 )2 (MeOH )2] .2MeOH, IIA-3a 68 2- A -2- 2-4 [Cu2(OHScp11 )2( H2O )2] , IIA-4...
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RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE
Ngày tải lên :
28/08/2013, 16:28
... 400C to 22 00C at a rate of 30C/min and finally maintained at 22 00C for min; - For SPME: from 40°C to 115°C at a rate of 3°C/min then from115°C to 22 0°C at 30°C/min and finally maintained at 22 0◦C ... 2- AP will be used as a standard to identify and quantify 2- AP in aromatic rice (Phan Phuoc Hien, 20 09; 20 10; 20 11) Quantification of 2- AP in pandan leaf: Fig System of the SPME extraction 7 32 ... young pandan leaf 581578 62 2-AP in mature pandan leaf 20 6 723 13 2- AP in old pandan leaf 31776315 Table Content of - AP (ng/kg) in the pandan leaves quantified by SDE-GCFID Pandan leaves Young pandan...
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