Full Control of the Chiral Overpass Effect in Helical Polymers: P/M Screw Sense Induction by Remote Chiral Centers After Bypassing the First Chiral Residue
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- Rafael Rodríguez
- Centro Singular de investigación en Química Biolóxica e Materiais Moleculares (CiQUS) e Departamento de Química Orgánica Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
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- Elena Rivadulla‐Cendal
- Centro Singular de investigación en Química Biolóxica e Materiais Moleculares (CiQUS) e Departamento de Química Orgánica Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
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- Manuel Fernández‐Míguez
- Centro Singular de investigación en Química Biolóxica e Materiais Moleculares (CiQUS) e Departamento de Química Orgánica Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
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- Berta Fernández
- Departamento de Química Física Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
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- Katsuhiro Maeda
- WPI Nano Life Science Institute (WPI-NanoLSI) Kanazawa University Kakuma-machi Kanazawa 920-1192 Japan
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- Emilio Quiñoá
- Centro Singular de investigación en Química Biolóxica e Materiais Moleculares (CiQUS) e Departamento de Química Orgánica Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
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- Félix Freire
- Centro Singular de investigación en Química Biolóxica e Materiais Moleculares (CiQUS) e Departamento de Química Orgánica Universidade de Santiago de Compostela 15782 Santiago de Compostela Spain
書誌事項
- 公開日
- 2022-10-13
- 資源種別
- journal article
- 権利情報
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- http://creativecommons.org/licenses/by-nc/4.0/
- DOI
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- 10.1002/anie.202209953
- 10.1002/ange.202209953
- 公開者
- Wiley
この論文をさがす
説明
<jats:title>Abstract</jats:title><jats:p>In helical polymers, helical sense induction is usually commanded by teleinduction mechanism, where the largest substituent of the chiral residue directly attached to the main chain is the one that commands the helical sense. In this work, different helical structures with different helical senses are induced in a helical polymer [poly‐(phenylacetylene)] when the conformational composition of two different dihedral angles of a pendant group with more than two chiral residues is tamed. Thus, while the dihedral angle at chiral residue<jats:bold>1</jats:bold>[(<jats:italic>R</jats:italic>)‐ or (<jats:italic>S</jats:italic>)‐alanine], attached to the backbone, produces an extended or bent conformation in the pendant resulting in two scaffolds with different stretching degree, the second dihedral angle at chiral residue<jats:bold>2</jats:bold>[(<jats:italic>R</jats:italic>)‐ or (<jats:italic>S</jats:italic>)‐methoxyphenylacetamide] places the substituents of this chiral center in a different spatial orientation, originating opposite helical senses at the polymer that are induced through a total control of the “chiral overpass effect”.</jats:p>
収録刊行物
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- Angewandte Chemie International Edition
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Angewandte Chemie International Edition 61 (46), 2022-10-13
Wiley
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詳細情報 詳細情報について
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- CRID
- 1360021390738864384
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- ISSN
- 15213773
- 15213757
- 14337851
- 00448249
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- HANDLE
- 10347/30714
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- PubMed
- 36121741
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- 資料種別
- journal article
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- データソース種別
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- Crossref
- KAKEN
- OpenAIRE

