Articles with "quaternary stereogenic" as a keyword



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A convergent fragment coupling strategy to access quaternary stereogenic centers

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Published in 2023 at "Chemical Science"

DOI: 10.1039/d2sc07023e

Abstract: The formation of quaternary stereogenic centers via convergent fragment coupling is a longstanding challenge in organic synthesis. Here, we report a strategy for the formation of quaternary stereogenic centers in polycyclic systems based upon the… read more here.

Keywords: convergent fragment; stereogenic centers; coupling strategy; quaternary stereogenic ... See more keywords
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H-Bond Mediated Phase-Transfer Catalysis: Enantioselective Generating of Quaternary Stereogenic Centers in β-Keto Esters

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Published in 2022 at "Molecules"

DOI: 10.3390/molecules27082508

Abstract: In this work, we would like to present the development of a highly optimized method for generating the quaternary stereogenic centers in β-keto esters. This enantioselective phase-transfer alkylation catalyzed by hybrid Cinchona catalysts allows for… read more here.

Keywords: phase transfer; generating quaternary; quaternary stereogenic; stereogenic centers ... See more keywords