Asymmetric synthesis of furan and oxindole derivatives with bifunctional and multifunctional organic catalysts

... development of asymmetric synthesis of furan and oxindole derivatives with tertiary amine thiourea organocatalysts, including enantioselective synthesis of 3(2H)-furanones and 2,3-dihydrofurans with ... ASYMMETRIC SYNTHESIS OF FURAN AND OXINDOLE DERIVATIVES WITH BIFUNCTIONAL AND MULTIFUNCTIONAL ORGANIC CATALYSTS DOU XIAOWEI (B.Sc., Nanjing U...

Ngày tải lên: 10/09/2015, 09:06

... Direct Asymmetric Vinylogous Reactions of Furanones and Phthalide Derivatives with Bifunctional and Trifunctional Organocatalysts Luo Jie (BSc, Zhejiang ... development of direct enantioselective vinylogous reaction of furanones and phthalide derivatives with bifunctional and trifunctional organocatalysis Chapter presents a brief historical...

Ngày tải lên: 10/09/2015, 08:24

... doi:10.1186/1556-276X-6-431 Cite this article as: Zhang et al.: A Facile Synthesis of Polypyrrole/ Carbon Nanotube Composites with Ultrathin, Uniform and ThicknessTunable Polypyrrole Shells Nanoscale Research Letters ... Endo M, Kim YA, Ezaka M, Osada K, Yanagisawa T, Hayashi T, Terrones M, Dresselhaus MS: Selective and efficient impregnation of metal nanoparticles...

Ngày tải lên: 21/06/2014, 03:20

... manually searched relevant journals in the area (Journal of Substance Abuse Treatment, Journal of Substance Use, Substance Use and Misuse, Journal of Psychoactive Drugs, Addiction, Journal of ... participating in integrated treatment programs from women' s perspectives, a synthesis of these qualitative data is required Meta-analyses of quantitative data and...

Ngày tải lên: 11/08/2014, 18:20

... PRESS D.-S Seo et al / Journal of Crystal Growth 275 (2005) e2371–e2376 e2375 Fig EDS patterns of (a) Na2Ti6O13 whiskers, (b) TiO2 whiskers and (c) XRD pattern of TiO2 whiskers different crystalline ... microstructure of the acidtreated TiO2 powder TiO2 whiskers, 100–200 nm in diameter and 5–10 mm in length, could be obtained from the Na2Ti6O13 whiskers TiO2...

Ngày tải lên: 20/03/2014, 13:04

... and (b) HRTEM images of bundled tungsten oxide nanowires synthesized at a concentration of 0.003 M; (c) TEM of bundled tungsten oxide nanowires synthesized at a concentration of 0.005 M Inset in ... supersaturation of the tungsten source, promoting the growth of tungsten oxide nanowires [11] At higher concentration, the highly saturated WCl6 could prohibit...

Ngày tải lên: 20/03/2014, 13:08

... soluble CdTe quantum dots 13 2.3.1.1 TGA stabilized CdTe quantum dots 14 2.3.1.2 L-Cysteine stabilized CdTe quantum dots 14 2.3.1.3 CA stabilized CdTe quantum dots 14 2.3.2 Synthesis ... ABSTRACT SYNTHESIS OF CDTE AND PBS SEMICONDUCTOR QUANTUM DOTS AND THEIR BIOLOGICAL AND PHOTOCHEMICAL APPLICATIONS Xing Zhang, M.S The University of Texas at Arl...

Ngày tải lên: 28/04/2014, 15:48

... phosphors with core/shell heterostructures The YBO3 shell ratio is a critical factor in photoluminescence enhancement of the heteronanostructures Figure shows the plot of change of PL intensity of the ... image of a single particle of the heteronanostructures (SR = 1/2) Interestingly, two lattice fringes of different spacing appear in a single nanoparticle The lattice fr...

Ngày tải lên: 21/06/2014, 20:20

... surface coating of the polymer chains on the surface of the particles The thickness of the grafted polymer layer increases with increasing polymerization time for a controlled radical polymerization, ... enabling the facile synthesis of a wide variety of hybrid materials [34, 37] The synthesis of polystyrene grafted MN nanoparticles, without the a...

Ngày tải lên: 21/06/2014, 20:20

... cases Recently, we described the first example of a periodic mesoporous organosilica with very uniform riceshaped nanoparticles having aspect ratios of ca 3:1 The PMO was prepared using the organosilane ... formation of the one-dimensional periodic mesoporous organosilica particles The concentration dependence of the aspect ratio becomes plausible when considering t...

Ngày tải lên: 22/06/2014, 00:20

... framework: Patients and public involvement programs in clinical practice guidelines development and implementaFigure tion Conceptual framework: Patients and public involvement programs in clinical practice ... underpinnings of this knowledge synthesis We conceptualize a patient and public involvement program as an intervention that influences CPGs devel...

Ngày tải lên: 11/08/2014, 05:21

... The main decision-makers and stakeholders of this knowledge synthesis are patients, public, government, and health professional organizations in Canada and abroad that are interested in, or affected ... Medical Association, in its 2007 handbook on clinical practice guidelines, notes that patient and public involvement is 'increasingly common (and desirable) to g...

Ngày tải lên: 11/08/2014, 16:20

Ngày tải lên: 14/11/2014, 06:36

Ngày tải lên: 13/03/2015, 10:11

... Wang M, Casey PJ Amino derivatives of indole as potent inhibitors of isoprenylcysteine carboxyl methyltransferase (Icmt) v TABLE OF CONTENTS ACKNOWLEDGEMENT .ii CONFERENCES AND PUBLICATIONS ... Analogues of cysmethynil demonstrate improved isoprenylcysteine carboxyl methyltransferase (Icmt) inhibition activity and antiproliferative activity in PC3 prosta...

Ngày tải lên: 14/09/2015, 08:41