Synthesis and pKa determination of new enantiopure dimethyl-substituted acridino-crown ethers containing a carboxyl group: Useful candidates for enantiomeric recognition studies.
Sign Up to like & getrecommendations! Published in 2017 at "Chirality"
DOI: 10.1002/chir.22721
Abstract: New enantiopure dimethyl-substituted acridino-18-crown-6 and acridino-21-crown-7 ethers containing a carboxyl group at position 9 of the acridine ring [(S,S)-8, (S,S)-9, (R,R)-10] were synthesized. The pKa values of the new crown ethers [(S,S)-8, (S,S)-9, (R,R)-10] and… read more here.
Keywords: substituted acridino; dimethyl substituted; new enantiopure; enantiopure dimethyl ... See more keywords
New enantiopure binaphthyl-cinchona thiosquaramides: synthesis and application for enantioselective organocatalysis
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DOI: 10.1039/c8nj06451b
Abstract: Binaphthyl-cinchona squaramide and thiosquaramide were applied as organocatalysts in three types of asymmetric reactions with excellent yields and enantioselectivities. read more here.
Keywords: cinchona thiosquaramides; binaphthyl; binaphthyl cinchona; new enantiopure ... See more keywords