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Catenane Synthesis

A selection of articles related to catenane synthesis.

Original articles from our library related to the Catenane Synthesis. See Table of Contents for further available material (downloadable resources) on Catenane Synthesis.

Software of the Mind #1: In The Beginning There Was Thought
In the twilight before the dawn of civilization, the connection between humanity and Nature was still strong. Hunter-gatherers seeking food and self protection in the wilds, lived the wisdom of Nature because they never left its influence. Mind and body...
Mystic Sciences >> Mind
Question the Premises of Society and Science
Question the ultimate validity of the basic premises of society, in particular, scientific theory. Do not accept concepts or statements as truthful simply due to weight of tradition or learned opinion. The synthesis of these statements is a healthy skepticism...
Religion & Philosophy >> Philosophy
Ptah, Peteh, 'South of His Wall', 'The Ancient One', worshipped in Mennefer (Gr: Memphis) already in the early dynastic period, probably at first as the local patron of craftsmanship, his High Priest in Mennefer was titled 'Greatest of the controllers of...
Deities & Heros >> Egyptian
History of the Egyptian Religion, part II: The Old Kingdom
II - The Old Kingdom ca 2686-2181 BC During the Old Kingdom the Egyptian society moved from tribal communities to a fully developed theocratic system, where the power of the king was absolute. The great pyramids of Dynasty 4 was made possible by technological...
Religions >> Egyptian
History & Anthropology >> Egyptian
Reinforcement Effect and Displacement Trend: No Wine in Old Bottles?
Two phenomena concerning displacement--the reinforcement effect and the displacement trend--have been only meagerly investigated with virtually no further published studies of them since they were first reported decades ago. Because there appears to be...
Journal of Parapsychology >> vol 53, 1989
You May Be Using Sunlight in Your Magic (And Not Even Know It!)
A Circle is cast between the worlds. This space is filled by gentle candle light, and filled with the scent of fragrant herbs. Energy is raised, focused with purpose and then released with a sudden "whoosh." While there are many types of energy used...
Paganism & Wicca >> Spells

Catenane Synthesis is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Catenane Synthesis books and related discussion.

Suggested News Resources

Organic catenane self-assembles in acidic water
They combined an aldehyde compound with a hydrazine in D2O and trifluoroacetate to produce a hydrazone (-C=N-N) linkage. This synthesis was carried out over eight hours at 70oC, and evidence from HPLC-MS indicated that the resulting [2]catenane was ...
What is a molecule?
The problems with these definitions were highlighted by a recent suggestion by Nature Chemistry's editor Stuart Cantrill that catenanes and rotaxanes – entities consisting of distinct covalently bonded assemblies mechanically conjoined (threaded rings, ...
Chemists harness impermanent 'star' molecule
'Such dienes participate in ring-forming cycloadditions, the most powerful synthetic transformations known,' he says. 'These factors should whet the appetite of anyone interested in step-economic synthesis of complex multi-cyclic structures.' ...
Redox-induced actuation in macromolecular and self-assembled systems
To evaluate the conformational change of the repeating unit in a simple system, monomeric cyclooctatetrathiophene 2 was synthesized. A drastic conformational change was revealed by .....
Solid-state molecular switches using redox active molecules in a porous crystal
These interlocked molecules, known as rotaxanes or catenanes, typically involve two molecular components that have distinct orientations based on interactions between them. Scientists can control which orientation the interlocked molecules take using ...

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