Flexible synthesis, structural determination, and synthetic application of a new C1-symmetric chiral ammonium betaine
Identifieur interne : 000D82 ( Main/Exploration ); précédent : 000D81; suivant : 000D83Flexible synthesis, structural determination, and synthetic application of a new C1-symmetric chiral ammonium betaine
Auteurs : Daisuke Uraguchi [Japon] ; Kyohei Koshimoto [Japon] ; Takashi Ooi [Japon]Source :
- Chemical Communications [ 1359-7345 ] ; 2010.
English descriptors
- KwdEn :
- Ammonium, Ammonium betaine, Asymmetric catalysis, Base catalyst, Betaine, Catalyst, Chem, Chiral, Chiral ammonium betaine, Chiral hplc, Chiral quaternary ammonium aryloxides, Crude mixture, Crystal data, Design concept, Diastereomeric ratio, Exible, Intramolecular, Intramolecular structure, Isomer, Mild conditions, Moiety, Nagoya university, Phenyl group, Probability level, Royal society, Side chains, Single crystal analysis, Stereoselective, Structural features, Substituents, Thermal ellipsoids, Uraguchi.
- Teeft :
- Ammonium, Ammonium betaine, Asymmetric catalysis, Base catalyst, Betaine, Catalyst, Chem, Chiral, Chiral ammonium betaine, Chiral hplc, Chiral quaternary ammonium aryloxides, Crude mixture, Crystal data, Design concept, Diastereomeric ratio, Exible, Intramolecular, Intramolecular structure, Isomer, Mild conditions, Moiety, Nagoya university, Phenyl group, Probability level, Royal society, Side chains, Single crystal analysis, Stereoselective, Structural features, Substituents, Thermal ellipsoids, Uraguchi.
Abstract
A C1-symmetric chiral ammonium betaine has been developed, and its intramolecular ion-pairing structure in solid state and its catalytic performance to achieve the highly stereoselective Mannich-type reaction of 2-alkoxythiazol-5(4H)-ones are revealed.
Url:
DOI: 10.1039/b916627k
Affiliations:
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Le document en format XML
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<front><div type="abstract">A C1-symmetric chiral ammonium betaine has been developed, and its intramolecular ion-pairing structure in solid state and its catalytic performance to achieve the highly stereoselective Mannich-type reaction of 2-alkoxythiazol-5(4H)-ones are revealed.</div>
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<name sortKey="Koshimoto, Kyohei" sort="Koshimoto, Kyohei" uniqKey="Koshimoto K" first="Kyohei" last="Koshimoto">Kyohei Koshimoto</name>
<name sortKey="Koshimoto, Kyohei" sort="Koshimoto, Kyohei" uniqKey="Koshimoto K" first="Kyohei" last="Koshimoto">Kyohei Koshimoto</name>
<name sortKey="Ooi, Takashi" sort="Ooi, Takashi" uniqKey="Ooi T" first="Takashi" last="Ooi">Takashi Ooi</name>
<name sortKey="Ooi, Takashi" sort="Ooi, Takashi" uniqKey="Ooi T" first="Takashi" last="Ooi">Takashi Ooi</name>
<name sortKey="Uraguchi, Daisuke" sort="Uraguchi, Daisuke" uniqKey="Uraguchi D" first="Daisuke" last="Uraguchi">Daisuke Uraguchi</name>
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