Articles with "symmetric cyclic" as a keyword



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Palladium-catalysed α-allylation of chiral sulfinimines derived from symmetric cyclic ketones

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Published in 2017 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2017.02.008

Abstract: Abstract A diastereoselective mono-allylation reaction at the α-position of symmetric cyclic ketones by using tert-butanesulfinamide as a chiral auxiliary is explored. Excellent yields and high diastereomeric ratios were achieved under palladium(0) catalysis in the presence… read more here.

Keywords: symmetric cyclic; catalysed allylation; allylation chiral; cyclic ketones ... See more keywords

Jahn-Teller Couplings and Exciton Models Reveal Origins of Chiroptical Activity in Symmetric Cyclic π-Conjugated Systems.

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Published in 2025 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.5c01306

Abstract: Understanding the origin of chiroptical responses in symmetric cyclic π-conjugated systems is key to advancing their application in optoelectronic and spintronic technologies. Here, we document that such a response is intrinsically nonadiabatic and arises from… read more here.

Keywords: cyclic conjugated; jahn teller; conjugated systems; teller couplings ... See more keywords