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Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures
Hydrolysis reactions of di‐ and trinuclear organotin halides yielded large novel cage compounds containing Sn−O−Sn bridges. The molecular structures of two octanuclear tetraorganodistannoxanes showing double‐ladder motifs, viz., [{Me(3)SiCH(2)(Cl)SnCH(2)YCH(2)Sn(OH)CH(2)SiMe(3)}(2)(μ‐O)(2)](2) [1, Y...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8453508/ https://www.ncbi.nlm.nih.gov/pubmed/34076334 http://dx.doi.org/10.1002/chem.202101055 |
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author | Rojas‐León, Irán Gómez‐Jaimes, Gelen Montes‐Tolentino, Pedro Hiller, Wolf Alnasr, Hazem Rodríguez‐Molina, Braulio Hernández‐Ahuactzi, Irán F. Beltrán, Hiram Jurkschat, Klaus Höpfl, Herbert |
author_facet | Rojas‐León, Irán Gómez‐Jaimes, Gelen Montes‐Tolentino, Pedro Hiller, Wolf Alnasr, Hazem Rodríguez‐Molina, Braulio Hernández‐Ahuactzi, Irán F. Beltrán, Hiram Jurkschat, Klaus Höpfl, Herbert |
author_sort | Rojas‐León, Irán |
collection | PubMed |
description | Hydrolysis reactions of di‐ and trinuclear organotin halides yielded large novel cage compounds containing Sn−O−Sn bridges. The molecular structures of two octanuclear tetraorganodistannoxanes showing double‐ladder motifs, viz., [{Me(3)SiCH(2)(Cl)SnCH(2)YCH(2)Sn(OH)CH(2)SiMe(3)}(2)(μ‐O)(2)](2) [1, Y=p‐(Me)(2)SiC(6)H(4)‐C(6)H(4)Si(Me)(2)] and [{Me(3)SiCH(2)(I)SnCH(2)YCH(2)Sn(OH)CH(2)SiMe(3)}(2)(μ‐O)(2)](2) ⋅0.48 I(2) [2⋅0.48 I(2), Y=p‐(Me)(2)SiC(6)H(4)‐C(6)H(4)Si(Me)(2)], and the hexanuclear cage‐compound 1,3,6‐C(6)H(3)(p‐C(6)H(4)Si(Me)(2)CH(2)Sn(R)(2)OSn(R)(2)CH(2)Si(Me)(2)C(6)H(4)‐p)(3)C(6)H(3)‐1,3,6 (3, R=CH(2)SiMe(3)) are reported. Of these, the co‐crystal 2⋅0.48 I(2) exhibits the largest spacing of 16.7 Å reported to date for distannoxane‐based double ladders. DFT calculations for the hexanuclear cage and a related octanuclear congener accompany the experimental work. |
format | Online Article Text |
id | pubmed-8453508 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-84535082021-09-27 Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures Rojas‐León, Irán Gómez‐Jaimes, Gelen Montes‐Tolentino, Pedro Hiller, Wolf Alnasr, Hazem Rodríguez‐Molina, Braulio Hernández‐Ahuactzi, Irán F. Beltrán, Hiram Jurkschat, Klaus Höpfl, Herbert Chemistry Communications Hydrolysis reactions of di‐ and trinuclear organotin halides yielded large novel cage compounds containing Sn−O−Sn bridges. The molecular structures of two octanuclear tetraorganodistannoxanes showing double‐ladder motifs, viz., [{Me(3)SiCH(2)(Cl)SnCH(2)YCH(2)Sn(OH)CH(2)SiMe(3)}(2)(μ‐O)(2)](2) [1, Y=p‐(Me)(2)SiC(6)H(4)‐C(6)H(4)Si(Me)(2)] and [{Me(3)SiCH(2)(I)SnCH(2)YCH(2)Sn(OH)CH(2)SiMe(3)}(2)(μ‐O)(2)](2) ⋅0.48 I(2) [2⋅0.48 I(2), Y=p‐(Me)(2)SiC(6)H(4)‐C(6)H(4)Si(Me)(2)], and the hexanuclear cage‐compound 1,3,6‐C(6)H(3)(p‐C(6)H(4)Si(Me)(2)CH(2)Sn(R)(2)OSn(R)(2)CH(2)Si(Me)(2)C(6)H(4)‐p)(3)C(6)H(3)‐1,3,6 (3, R=CH(2)SiMe(3)) are reported. Of these, the co‐crystal 2⋅0.48 I(2) exhibits the largest spacing of 16.7 Å reported to date for distannoxane‐based double ladders. DFT calculations for the hexanuclear cage and a related octanuclear congener accompany the experimental work. John Wiley and Sons Inc. 2021-06-23 2021-08-25 /pmc/articles/PMC8453508/ /pubmed/34076334 http://dx.doi.org/10.1002/chem.202101055 Text en © 2021 The Authors. Chemistry - A European Journal published by Wiley-VCH GmbH https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ (https://creativecommons.org/licenses/by-nc-nd/4.0/) License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made. |
spellingShingle | Communications Rojas‐León, Irán Gómez‐Jaimes, Gelen Montes‐Tolentino, Pedro Hiller, Wolf Alnasr, Hazem Rodríguez‐Molina, Braulio Hernández‐Ahuactzi, Irán F. Beltrán, Hiram Jurkschat, Klaus Höpfl, Herbert Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title | Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title_full | Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title_fullStr | Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title_full_unstemmed | Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title_short | Molecular Cage Assembly by Sn−O−Sn Bridging of Di‐, Tri‐ and Tetranuclear Organotin Tectons: Extending the Spacing in Double Ladder Structures |
title_sort | molecular cage assembly by sn−o−sn bridging of di‐, tri‐ and tetranuclear organotin tectons: extending the spacing in double ladder structures |
topic | Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8453508/ https://www.ncbi.nlm.nih.gov/pubmed/34076334 http://dx.doi.org/10.1002/chem.202101055 |
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