Chemistry of cyclopentadienylchromium complexes containing c , n and s organic ligands
Chemistry of cyclopentadienylchromium complexes containing c , n and s organic ligands
... Cr OC OC N S S 58 ∆ S Cr Cr C OC CO Cr N S Cr Cr Cr S N S OC N CO S + C Cr S N Cr S Cr Cr C Cr + S Cr S S H O C C Cr S Cr N N Cr Cr S Cr S S N S Cr S N 60 59 S S N N + 62 61 Cp4Cr 4S4 26 Chemistry ... S N Cr S Cr N N N N Cr C N N N C S S N N N N S N C N N (5)* (6) N H O BF4 N N (7) Cr C N Cr H O S N Cr C N C S N Cl (12) N N S (9)* Cr Cr Solv Cr N N (8)* Cl N C N N S Cr O N N MeOSO3 Cl Cl Cl ... OC Cr S S C N R + OC OC S + C N R R Cr S Cr S Cr R Cr Cr S Cr S S 54 53 S + S N N R S Cr S Cr + 57 [CpCr(CO)2] 2S + Cr Cr R C N N R S S S C R S Cr Cr S S S S S 55 Cr (S2 CNR2)3 Cr Cr C C R S Cr Cr...
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Photocatalytic Degradation of Isoproturon Pesticide on C, N and S Doped TiO2
... in TCNS5 and they are absent in TCNS0 which shows successful doping of nitrogen into the lattice of TiO2 [33,34] No peak corresponding to NH4+ absence (3189 and 1400 cm-1) shows that N is present ... towards visible region This shift in the absorption edge decreases the direct band gap of TCNS catalyst compared to undoped TiO2 (TCNS0) and this may be due to the insertion of C, N and S into ... demonstrates preparation of a C, N, and S doped TiO2 photocatalyst and its role in photocatalytic pesticide degradation The results conclude that wt% thiourea doped TiO2 (TCNS5) is an efficient...
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Báo cáo khoa học: Characterization of novel sequence motifs within N- and C-terminal extensions of p26, a small heat shock protein from Artemia franciscana potx
... 5¢-GGCACTTAACCCATGGTACATGGACCTTGATATTGAC-3¢ 5¢-GTCAATATCAAGGTCCATGTACCATGGGTTAAGTGCC-3¢ 5¢-GGACCTTGATATTGACGGTCCAGATACC-3¢ 5¢-GGTATCTGGACCGTCAATATCAAGGTCC-3¢ 5¢-GGATTGAAGGGGGAAGATCAGGAGGTGC-3¢ 5¢-GCACCTCCTGATCTTCCCCCTTCAATCC-3¢ ... 11222–11228 11 Sun Y, Mansour M, Crack JA, Gass GL & MacRae TH (2004) Oligomerization, chaperone activity, and nuclear localization of p26, a small heat shock protein from Artemia franciscana J Biol Chem ... Journal 272 (2005) 5230–5243 ª 2005 FEBS Y Sun and T H MacRae Small heat shock protein sequence motifs A C B D Fig Comparative modeling of p26 (A) Amino acid sequences of p26 and Hsp16.9 from wheat...
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Báo cáo khoa học: Comparative analysis of the site-specific N-glycosylation of human lactoferrin produced in maize and tobacco plants pdf
... recombinant methods to supplement infant foods In this paper, we report the site-by-site analysis of the maize recombinant lactoferrin (mLf) in comparison with the lactoferrin produced in tobacco ... M1 and T1 show the disappearance of peaks between 3800 and 4600 Da for hLf, and between 3000 and 3700 Da for the two recombinant lactoferrins In contrast, these spectra reveal the appearance of ... coexpression of human b1,4galactosyltransferase and heavy and light chains of mouse antibody results in the synthesis in tobacco plants, of a recombinant antibody that exhibits 30% of galactosylated...
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studies of pathogenesis-related proteins in the strawberry plant partial purification of a chitinase-containing protein complex and analysis of an osmotin-like protein gene
... CHAPTER PARTIAL PURIFICATION OF A CHITINASE-CONTAINING PROTEIN COMPLEX IN THE STRAWBERRY PLANT 2.1 Introduction Plant chitinases are pathogenesis-related (PR) proteins, which are implicated in ... demonstrated in other PR protein families, there are acidic and basic isoforms of chitinases Basic chitinases are usually in the vacuole and have antifungal activity, while acidic chitinases are usually ... involved in the feedback regulation of SA biosynthesis during SAR (Cao et al., 1997) NPR1 is an ankyrin-repeat containing protein, a domain often involved in protein- protein interactions A subclass of...
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Alpha fluorinated aromatic ketone as nucleophile in asymmetric organocatalytic c n and c c bonds formation reactions 2
... deprotonation/deuteriation process 2. 2 Enantioselective H/D exchange of -fluorinated aromatic ketones 2. 2.1 Synthesis of -fluorinated aromatic cyclic ketones and chiral bicyclic guanidine catalyst ... much (entries 12- 13) Table 2. 1 Optimization of the asymmetric H/D exchange reaction of -fluorinated ketone 82a in different conditions (Scheme 2. 6) incorporation entry 25 /mol % D2O temp/oC CH2Cl2 ... the chiral bicyclic guanidine catalyst 25 The deuterium incorporation was monitored by H NMR and enantioselectivity was checked by chiral HPLC The initial experiment was carried out in THF in the...
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Alpha fluorinated aromatic ketone as nucleophile in asymmetric organocatalytic c n and c c bonds formation reactions 4
... 3.7 Asymmetric amination reation of -fluorinated aromatic cyclic ketone Scheme 3.8 Other -fluorinated compounds tested in asymmetric amination a Conversion of corresponding products determined ... cyclic ketone nucleophiles in asymmetric amination reaction catalyzed by chiral bicyclic guanidine Under the optimal reaction conditions, the chiral -hydrozino- -fluorinated aromatic ketone products ... Enatioselective C- N bond formation 3.1 Introduction The catalytic, enantioselective, direct C- N bond formation reaction using carbonyl compounds and nitrogen sources, such as azodicarboxylates,...
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Alpha fluorinated aromatic ketone as nucleophile in asymmetric organocatalytic c n and c c bonds formation reactions 4a
... -fluorinated aromatic ketones in the asymmetric Mannich and Michael reactions 4.2 Asymmetric Mannich reaction of -fluorinated aromatic ketones 4.2.1 Synthesis of imines and pentanidines; Pentanidines ... Enatioselective C- C bond formation 4.1 Introduction Asymmetric C- C bond formation reactions are important reactions in organic synthesis Among the various asymmetric organic reaction, asymmetric ... equiv Et 3N Other Michael acceptors such as β-nitro styrenes, chalcones and acrylates were examined in the Michael reaction using -fluorinated aromatic ketone as nucleophile, no reaction occurred...
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Alpha fluorinated aromatic ketone as nucleophile in asymmetric organocatalytic c n and c c bonds formation reactions 5
... 121 Experimental Colorless oil LRMS (ESI) m/z 55 1.3 (M+Na+); 5. 5 Protocol for bicyclic guanidine catalyzed asymmetric C- C bond formation reactions and characterization of products Procedures for ... 254 nm; retention time: major isomer: 124.3 min; minor isomer: 132.8 5. 4 Protocol for bicyclic guanidine catalyzed asymmetric C- N bond formation reaction and characterization of products 2-Fluoro-3,4-dihydronaphthalen-1(2H)-one ... H 2N NH2 concd HCl reflux 155 a: Ar = Ph HN H 2N Ar Ar NH2 DMF, RT Ar RHN S 161 MeOH, 0oC N Ar Ar HN NH NH NaOH (5 M) HI NH THF, RT SMe 158 157 Ar Lawessen' reagent CH2Cl2 RHN NHR o-xylene 145oC...
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Alpha fluorinated aromatic ketone as nucleophile in asymmetric organocatalytic c n and c c bonds formation reactions
... asymmetric conjugated addition reactions Most aliphatic ketone and acetophenone nucleophiles used in organocatalytic asymmetric transformations rely on the formation of highly reactive enamine intermediates.1 ... basic phase-transfer conditions We will describe the asymmetric H/D exchange reaction, C- N and C- C bonds formation reactions catalyzed by our guanidine catalysts in the following chapters 23 Introduction ... fluoroacetone 1.2.2 Fluorinated 1,3-dicarbonyl compounds as nucleophile Fluorinated 1,3-dicarbonyl compounds are much more reactive fluorocarbon nucleophiles for some asymmetric transformations in...
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Tài liệu Báo cáo khoa học: Binding of N- and C-terminal anti-prion protein antibodies generates distinct phenotypes of cellular prion proteins (PrPC) obtained from human, sheep, cattle and mouse doc
... for human, sheep, cattle and mouse The calculation is composed of signals from the N-terminal binding antibodies SAF34, P4 and 8G8 or the C-terminal binding antibodies 6H4, SAF60, SAF70 and SAF84 ... by amino- and carboxyl -binding antibodies After immunoblotting, PrPC proteins were detected using N- or C-terminal binding antibodies The signal intensity of each of the three protein bands was ... banding patterns and different glycoforms of PrPC In this study, we have analyzed the glycoform patterns of PrPC of human, sheep, cattle and mice and compared them Variable immunoreactivity of...
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Tài liệu Báo cáo khoa học: Comparative studies on the functional roles of N- and C-terminal regions of molluskan and vertebrate troponin-I pdf
... 6A,B) In the present study, we compared the functional roles of the N- and C-terminal regions of 4482 H Tanaka et al molluskan and vertebrate TnI and revealed for the first time that (a) the alternative ... of the troponin complex In molluskan muscles, the C-terminal region does not function and troponin regulates contraction only through the activation exerted by the N-terminal region of TnI Experimental ... amount of nonspecific precipitation of the TnI-fragment was also monitored by simultaneous centrifugation of the sample containing no actin-tropomyosin under the same conditions Reconstitution of...
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The Project Gutenberg EBook of The Car of Destiny by C. N. Williamson and A. M. Williamson pot
... THE CAR OF DESTINY BY C N AND A M WILLIAMSON Illustrations by Armand Both iv The Car of Destiny NEW YORK THE McCLURE COMPANY MCMVII OTHER BOOKS BY THE SAME AUTHORS Lady Betty Across the Water, ... 251 x The Hand Under the Curtains Behind an Iron Grating On the Road to Cadiz The Seven Men of Ecija The Race The Moon in the Wilderness Wiles and Enchantments Dreams and ... to them,” I said Waring looked shocked “Just enough of a something to stop the car, and tempt the ladies to take off their motor-veils I may never have another chance to see the future Queen of...
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Báo cáo khoa học: The essential tyrosine-containing loop conformation and the role of the C-terminal multi-helix region in eukaryotic phenylalanine ammonia-lyases docx
... of the Tyr110 -loop in PAL in more detail Tyr -loop in phenylalanine ammonia-lyases Results and discussion Modeling the active conformation of the essential Tyr110 -loop of parsley PAL Because of ... Constructing the ‘Tyr -loop- out’ variants of the bacterial PALs The ‘Tyr -loop- in models PlPALin and SmPALin were modified by replacing residues 50–85 (PlPALin) and 34–68 (SmPALin) with the corresponding ... revealed the greatest divergence in the N-terminal region, which varies greatly in amino acid number and sequence [60], whereas the HAL ⁄ PAL core domain and the C-terminal multi-helix region exhibit...
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Báo cáo khoa học: ` Inhibition of human ether a go-go potassium channels by 2+ Ca ⁄calmodulin binding to the cytosolic N- and C-termini potx
... regulated by cytosolic Ca2 + by means of CaM Among the channels with a- subunits of the 6-TM family similar to hEAG1, Ca2 +activated K+ channels of the IK ⁄ SK type [7,8,10], nonselective cation channels ... threshold (Fig 2) and by assuming that a CaM binding domain has to have a length of at least around 15 residues For quantitative estimates of the binding of CaM and CaM mutants to peptides and fusion ... by binding of at least one Ca2 + ion to the EF-hand motifs in the N-terminal domain of CaM [7,8] In the deactivated state of rSK2 channels the rSK2-CaMBD ⁄ CaM complex is a monomer However, Ca2 +...
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Từ khóa: list of header files in c language and their functionsc n and pc n and eb no ioantibacterial activity of tea polyphenols against c botulinum and other heat tolerant bacteriac n and ochemistry of nonmetallic elements ii groups iva and vacomplexes containing metal carbon and metal metal bondsc n and p cyclesrelated c n and p cycless c tθ n and s m tθ nn and s methylationimproving the oral absorption of poorly soluble drugs using sedds and s sedds formulationsc table of the 1h nmr spectroscopic data of the metallomacrocyclic complexes fe l n pf6 2nd the es ms spectra of the metallomacrocyclic complexes ru l n pf6 2n and fe l n pf6 2nfernando c n pereira and stuart m shieberGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên 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 chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘITÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ