نتایج جستجو برای: stepwise displacement

تعداد نتایج: 77772  

2000
Graeme Smith

The stepwise development of a program using reene-ment requires that the original abstract speciication is realisable, i.e., an implementation exists with identical functionality. In some situations, this may not be desirable or even possible, and an ideal speciication which is only approximated by the nal implementation is used. For these speciications, an informal step, based on the developer...

Journal: :Chemical communications 2010
Liangliang Zhu Dong Zhang Dahui Qu Qiaochun Wang Xiang Ma He Tian

A new unsymmetric guest compound comprising ferrocene and azobenzene moieties was synthesized and can form a host-guest system with beta-cyclodextrin (beta-CD) complexed. The complexation stoichiometries and sites of the ensembles can be selectively controlled by reversible redox and photoirradiation.

2011
David LeVine David Parrish

Typically, macroamylasemia is a condition of elevated serum amylase in the absence of symptomatic disease. However, in the presence of symptoms, especially of abdominal origin, it is important that this condition be identified accurately in order to avoid unnecessary treatment for pancreatitis or other related diseases. This report offers a review of the literature, a case example, and an algor...

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