43 results found for chemistry

View Grid List
Sort A-Z By date
00:30:00

Cross-Coupling Reactions of Organoboranes: An Easy Way for Carbon-Carbon Bonding

by Akira Suzuki
Cross-Coupling Reactions of Organoboranes: An Easy Way for Carbon-Carbon Bonding
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 2489 views
Rating:

The palladium-catalyzed cross-coupling reaction between different types of organoboron compounds and various organic halides in the presence of base provides a powerful and general methodology for the formation of carbon-carbon bonds.  The (sp3)C-B ....

More details | Watch now
00:27:00

G Protein Coupled Receptors: Challenges for Drug Discovery

by Brian Kobilka
G Protein Coupled Receptors: Challenges for Drug Discovery
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1455 views
Rating:

G protein coupled receptors (GPCRs) conduct the majority of cellular responses to hormones and neurotransmitters, and are therefore the largest group of pharmaceutical targets for a broad spectrum of diseases.  Identification of genes for GPCRs, ini....

More details | Watch now
00:34:00

Advances in Olefin Metathesis Employing Molybdenum and Tungsten Catalysts

by Richard Schrock
Advances in Olefin Metathesis Employing Molybdenum and Tungsten Catalysts
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1639 views
Rating:

Olefin metathesis is an irresistible way to make C=C bonds catalytically in organic molecules and polymers, both as a consequence of its very nature, i.e. the synthesis of C=C bonds from C=C bonds, and because of the control that can be exercised thr....

More details | Watch now
00:31:00

Green Chemistry and Catalysis

by Robert Grubbs
Green Chemistry and Catalysis
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1206 views
Rating:

Much of the chemical industry is based on processes that were developed decades ago.  The change in the cost of petroleum carbon and energy sources and the need to control emissions of carbon dioxide and other pollutants will change the rules of the....

More details | Watch now
00:35:00

Perspectives in Chemistry – Towards Adaptive Chemistry

by Jean-Marie Lehn
Perspectives in Chemistry – Towards Adaptive Chemistry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1468 views
Rating:

Supramolecular chemistry lies beyond molecular chemistry.  It aims at implementing highly complex chemical systems from molecular components held together by non-covalent intermolecular forces and effecting molecular recognition, catalysis and trans....

More details | Watch now
00:32:00

Single Molecule Studies of Initial Steps in Dye Sensitized Solar Cells and of Quantum Dots – Examples of Electron Transfers and Relation to Ensemble Studies

by Rudolph Marcus
Single Molecule Studies of Initial Steps in Dye Sensitized Solar Cells and of Quantum Dots – Examples of Electron Transfers and Relation to Ensemble Studies
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1618 views
Rating:

We consider two fields of single molecule studies of intermittently fluorescing systems.  In both fields the intermittency is assumed to involve diffusion controlled electron transfer.  One of these studies involves the initial steps in dye-sensiti....

More details | Watch now
00:38:00

Widen Your Scope by Extracurricular Activities: My Example

by Richard Ernst
Widen Your Scope by Extracurricular Activities: My Example
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1174 views
Rating:

Some observers might think that fierce scientific competition borders on a rat race.  According to Wikipedia: "A rat race is an endless, self-defeating, or pointless pursuit.  It conjures up the image of the futile efforts of a lab rat trying to es....

More details | Watch now

Items per page: