Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Synthetic strategies for

An alternative synthetic strategy for sulfur-nitrogen oxides is exemplified by the more recent reaction ... [Pg.741]

Novel synthetic strategies for DNA binding pyrrolobenzodiazepine antibiotics 98KGS1588. [Pg.230]

In developing synthetic strategies for macrocycles related to corrins, one initial choice has to be made, i.e. whether to incorporate the direct link between rings A and D or to generate it in the final cyclization step. Examples of both approaches have been reported, but syntheses in which the direct link is formed in the final cyclization are more numerous. The total syntheses of vitamin B12 by Woodward/Eschenmoser and Eschenmoser are prominent examples for the realization of both strategies. [Pg.666]

A main problem concerning the solid state electronic properties of PPPs is its tendency to form aggregates. One synthetic strategy for overcoming this problem is the transition from linear, one-dimensional systems to branched or dendritic, two-dimensional ones. [Pg.182]

Starting from the appropriate naturally occurring fatty acid, devise synthetic strategies for obtaining the following -... [Pg.208]

Sathish M, Viswanathan B, Viwanath RP (2006) Alternate synthetic strategy for the preparation of CdS nanoparticles and its exploitation for water splitting. Int J Hydrogen Energy 31 891-898... [Pg.305]

In the recent decades, an enzyme-catalyzed polymerization ( enzymatic polymerization ) has been of increasing importance as a new trend in macro-molecular science. Enzyme catalysis has provided new synthetic strategy for useful polymers, most of which are difficult to produce by conventional chemical... [Pg.205]

Scheme 1.2 Main synthetic strategies for the formation of NHC-complexes... Scheme 1.2 Main synthetic strategies for the formation of NHC-complexes...
Hanessian, S., Bedeschi, A., Battistini, C., MongeUi, N. (1985) A New Synthetic Strategy for the Penems. Total Synthesis of (5R,6S,8R)-6-(a-Hydroxyethyl)-2-(hydroxymethyl)penem-3-carboxylic Acid. Journal of the American Chemical Society, 107, 1438-1439. [Pg.198]

Figure 2 schematically presents a synthetic strategy for the preparation of the structured catalyst with ME-derived palladium nanoparticles. After the particles formation in a reverse ME [23], the hydrocarbon is evaporated and methanol is added to dissolve a surfactant and flocculate nanoparticles, which are subsequently isolated by centrifugation. Flocculated nanoparticles are redispersed in water by ultrasound giving macroscopically homogeneous solution. This can be used for the incipient wetness impregnation of the support. By varying a water-to-surfactant ratio in the initial ME, catalysts with size-controlled monodispersed nanoparticles may be obtained. [Pg.294]

Synthetic Strategies for Stable Germanium-Containing Heavy Ketones1 Ib 4S... [Pg.142]

Zheng, N.F. and Stucky, G.D. (2006) Ageneral synthetic strategy for oxide-supported metal nanoparticle catalysts. Journal of the American Chemical Society, 128 (44), 14278-14280. [Pg.86]

Numerous synthetic strategies for "preceramics" based on polysilanes are known, but the synthesis of Si-Si chains with different substituents on the silicon skeleton is difficult. In the following the advantages of the triflate method for the synthesis of special substituted oligosilanes are shown by some examples. [Pg.363]

Abstract This chapter deals with the methods for the syntheses of 2,5-dihydro-l,2-oxaphosphole-2-oxide derivatives, and some recent results of their biological activity testing. The electrophilic addition to 1,2-alkadiene- and alkatrienephospho-nate derivatives is one of the easiest and fruitful synthetic strategies for obtaining these compounds in preparative amounts. [Pg.35]

SYNTHESIS AND CHARACTERIZATION OF COMPLEXES 9.16.7.1 Synthetic Strategies for Ruthenium Complexes... [Pg.750]

In this chapter, we describe the synthetic strategy for bio-inorganic conjugates which can be used as drug or gene delivery systems and their efficient cellular uptake mechanism. [Pg.403]

As part of the development of an efficient synthetic strategy for the synthesis of the little known 3,5- and 3,6-disubstituted tetrahydro-li/-azepines, ring-closing metathesis of the diene 31 to 32 in high yield was reported <06JOM5406>. [Pg.441]

RG. 66. Commercially available dendrimer scaffolds commonly used for glycodendrimer syntheses, and general synthetic strategies for synthesis of glycodendrimers. [Pg.324]

Launay, N., Caminade, A.M., Lahana, R., and Majoral, J.P. (1994) A general synthetic strategy for neutral phosphorus-containing dendrimers. Int. Ed. Engl. 33, 1589-1592. [Pg.1086]

Synthetic Strategy for Interconverting High- and Low-Valence Clusters... [Pg.231]


See other pages where Synthetic strategies for is mentioned: [Pg.34]    [Pg.64]    [Pg.348]    [Pg.15]    [Pg.438]    [Pg.295]    [Pg.160]    [Pg.201]    [Pg.122]    [Pg.137]    [Pg.241]    [Pg.167]    [Pg.239]    [Pg.245]    [Pg.246]    [Pg.37]    [Pg.18]    [Pg.134]    [Pg.159]    [Pg.3]    [Pg.510]    [Pg.719]    [Pg.31]    [Pg.403]    [Pg.103]    [Pg.209]    [Pg.218]    [Pg.349]    [Pg.168]    [Pg.231]   


SEARCH



Synthetic strategy

© 2024 chempedia.info