CAMCAT · Dynamic Combinatorial Chemistry - selection based approach to catalysis
6РП — Действия „Мария Кюри“
- Период
- 2006-01-01 → 2007-12-31
- Финансиране от ЕС
- 158 480 €
- Участници
- 1
- Схема
- EIF
Линиите свързват координатора с партньорите.
Накратко на български
Динамичната комбинаторна химия изследва създаването на смеси от молекулни компоненти, които сами се сглобяват в най-подходящия катализатор за конкретна реакция. Този подход замества метода на пробите и грешките, като позволява по-бързо откриване на ефективни катализатори чрез използване на метални йони и аминокиселини.
Кратко обяснение, генерирано от езиков модел по текста на CORDIS. Оригиналът е по-долу.
Резултати накратко
Final Activity Report Summary - CAMCAT (Dynamic combinatorial chemistry - selection based approach to catalysis)
This project was to be the first step towards selection-based generation of catalytic systems, whereby potent catalysts are not designed by a simple trial-and-error approach. Instead a mixture of building blocks is allowed to assemble into various diverse structures, and the one most suited to deal with the reaction in question is selected. This rapidly emerging field is known as dynamic combinatorial chemistry. The first step was to make building blocks with the extra functionality required for catalysis. Previously the available building blocks were very limited in functionality and their combinations ("libraries") could only perform very simple reactions. In this project highly reactive metal ions were for the first time introduced into dynamic libraries, thereby greatly increasing the number of reactions that can potentially be performed. Another important achievement was the combination of two extremely timely and scientific fields: namely organocatalysis and dynamic combinatorial chemistry. By synthesising a building block containing a core based on the amino acid proline, which could also participate in libraries, new aspects in organocatalysis were explored. The use of this building block both in dynamic combinatorial chemistry and high-throughput catalyst synthesis was explored.
Текст от CORDIS, на английски · Данни: CORDIS, © Европейски съюз
Цел на проекта
Dynamic Combinatorial Chemistry is proving to be a powerful tool in the search for new host-guest systems. A dynamic combinatorial library consists of a mixture of compounds made by connecting building blocks through reversible covalent linkages. Addition of a template (host or guest) shifts the equilibrium in favour of a strongly binding partner at the expense of other library members. By this means a very large number of compounds are screened, and simple analytical techniques can determine suitable matc hes for the template. In the case where the template is a transition state analogue for a given reaction the host(s) produced would be expected to act as catalysts (transistion state stabilization). In this way the system itself selects the potential cata lysts and drives their synthesis. This will be exploited in the proposed research, where catalysts will be sought out through selection based methods, starting with ester hydrolysis and advancing to asymmetric catalysis and peptide cleavage.
Оригинален текст от CORDIS (на английски).
Участници
- University of Cambridge · CambridgeКоординаторОбединеното кралство
Връзки
Данни: CORDIS, © Европейски съюз
