نتایج جستجو برای: organo

تعداد نتایج: 1783  

2005
G. A. GARTON

Allen, R. J. L. (1940). Biochem. J. 34, 858. Aten, A. H. W. jun. & Hevesy, G. (1938). Nature, Lond., 142, 111. Berenblum, I. & Chain, E. (1938). Biochem. J. 32, 295. Blackwood, J. H. (1934). Biochem. J. 28, 1346. Garton, G. A. & Popjak, G. (1952). Biochem. J. 50, xVi. Graham, W. R. jun., Jones, T. S. G. & Kay, H. D. (1936). Proc. Roy. Soc. B, 120, 330. Hilditch, T. P. & Maddison, L. (1941). Bio...

Journal: :Dalton transactions 2018
Hsiu-Jung Lin Sean Lutz Catherine O'Kane Matthias Zeller Chun-Hsing Chen Talal Al Assil Wei-Tsung Lee

A low-coordinate iron(ii) complex (CztBu(PztBu)2)Fe[N(SiMe3)2], 1 bearing an NNN-pincer ligand was prepared and fully characterized. Intramolecular C-H activation on the 5-position of a pyrazole at elevated temperatures was observed. Complex 1 was found to be an efficient and chemoselective pre-catalyst for the hydrosilylation of organo carbonyl substrates.

Journal: :Faraday discussions 2014
Alec G McLennan Alexey Y Ganin Yasuhiro Takabayashi Ross H Colman Ruth H Zadik Matthew J Rosseinsky Kosmas Prassides

A solution chemistry synthetic route yields Cs(3)C(60) with a face-centred cubic structure. The described method uses well-established Schlenk techniques and THF as a solvent. The controlled addition of an organo-metallic salt reducing agent prevents the formation of C(60)(4-) salts. The final product can be precipitated from the solution using hexane as an anti-solvent.

2014
Carlos Vila Jonathan Lau Magnus Rueping

Pyrrolo[2,1-a]isoquinoline alkaloids have been prepared via a visible light photoredox catalyzed oxidation/[3 + 2] cycloaddition/oxidative aromatization cascade using Rose Bengal as an organo-photocatalyst. A variety of pyrroloisoquinolines have been obtained in good yields under mild and metal-free reaction conditions.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان زنجان - دانشکده علوم 1390

چهار پلیمرکوئوردینانسی (1) [co3(h2o)4(oh)2(c4h2o4)2].2h2o (2) [co2(bta)(h2o)8]n.4nh2o (3) [(ch3)2nh2][co3(btc)(hcoo)4(h2o)].h2o و (4) mof-cj4 = [co6(btc)2(hcoo)6(dmf)6] از واکنش کبالت(ii) کلرید و کبالت(ii) نیترات با 1، 2، 4، 5-بنزن تتراکربوکسیلات (bta) و 1، 3، 5-بنزن تری کربوکسیلات (btc) و لیگاند فوماریک اسید در دمای اتاق، هیدروترمال و رفلاکس سنتز شدند. مطالعات ساختاری روی این ترکیبات...

Journal: :Chemical communications 2016
Parthiban Ramasamy Da-Hye Lim Bumjin Kim Seung-Ho Lee Min-Sang Lee Jong-Soo Lee

Herein, we describe simple, fast and reproducible halide ion exchange reactions in CsPbX3 (X = Cl, Br, I) nanocrystals (NCs) at room temperature. Through the simple adjustment of the halide ion concentration, the photoluminescence of these NCs can be tuned over the entire visible region (425-655 nm). Photodetector devices based on entirely inorganic CsPbI3 NCs are demonstrated for the first tim...

Journal: :Journal of Physical Organic Chemistry 2017

Journal: :Dalton transactions 2013
Xiao Xiao Kuizhan Shao Lisong Yan Zemin Mei Dongsheng Zhu Lin Xu

A novel macrocyclic organotin(iv) carboxylate {[n-Bu2Sn(O)]9(CH2CH3)2L}·3CH2CH3OH (complex 1) (L = (9-carboxymethyl-1,3,8,10-tetraoxo-3,8,9,10-tetrahydro-1H-anthra[2,1,9-def;6,5,10-d'e'f']diisoquinolin-2-yl)-acetic acid) was generated by the reaction of dibutyltin oxide with amide dicarboxylic acid L and characterized by elemental analysis, IR, (1)H and (13)C NMR spectroscopy. X-ray crystallogr...

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