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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...

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Autores principales: 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
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2021
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.
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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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