Coding the assembly of polyoxotungstates with a programmable reaction system

Chemical transformations are normally conducted in batch or flow mode, thereby allowing the chemistry to be temporally or spatially controlled, but these approaches are not normally combined dynamically. However, the investigation of the underlying chemistry masked by the self-assembly processes tha...

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Main Authors: Ruiz de la Oliva, Andreu, Sans, Victor, Miras, Haralampos N., Long, De-Liang, Cronin, Leroy
Format: Article
Published: American Chemical Society 2017
Online Access:https://eprints.nottingham.ac.uk/44194/
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author Ruiz de la Oliva, Andreu
Sans, Victor
Miras, Haralampos N.
Long, De-Liang
Cronin, Leroy
author_facet Ruiz de la Oliva, Andreu
Sans, Victor
Miras, Haralampos N.
Long, De-Liang
Cronin, Leroy
author_sort Ruiz de la Oliva, Andreu
building Nottingham Research Data Repository
collection Online Access
description Chemical transformations are normally conducted in batch or flow mode, thereby allowing the chemistry to be temporally or spatially controlled, but these approaches are not normally combined dynamically. However, the investigation of the underlying chemistry masked by the self-assembly processes that often occur in one-pot reactions and exploitation of the potential of complex chemical systems requires control in both time and space. Additionally, maintaining the intermediate constituents of a self-assembled system “off equilibrium” and utilizing them dynamically at specific time intervals provide access to building blocks that cannot coexist under one-pot conditions and ultimately to the formation of new clusters. Herein, we implement the concept of a programmable networked reaction system, allowing us to connect discrete “one-pot” reactions that produce the building block{W11O38} ≡ {W11} under different conditions and control, in real time, the assembly of a series of polyoxometalate clusters {W12O42} ≡ {W12}, {W22O74} ≡ {W22} 1a, {W34O116} ≡ {W34} 2a, and {W36O120} ≡ {W36} 3a, using pH and ultraviolet−visible monitoring. The programmable networked reaction system reveals that is possible to assemble a range of different clusters using {W11}-based building blocks, demonstrating the relationship between the clusters within the family of iso-polyoxotungstates, with the final structural motif being entirely dependent on the building block libraries generated in each separate reaction space within the network. In total, this approach led to the isolation of five distinct inorganic clusters using a “fixed” set of reagents and using a fully automated sequence code, rather than five entirely different reaction protocols. As such, this approach allows us to discover, record, and implement complex one-pot reaction syntheses in a more general way, increasing the yield and reproducibility and potentially giving access to nonspecialists.
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spelling nottingham-441942020-05-04T18:42:13Z https://eprints.nottingham.ac.uk/44194/ Coding the assembly of polyoxotungstates with a programmable reaction system Ruiz de la Oliva, Andreu Sans, Victor Miras, Haralampos N. Long, De-Liang Cronin, Leroy Chemical transformations are normally conducted in batch or flow mode, thereby allowing the chemistry to be temporally or spatially controlled, but these approaches are not normally combined dynamically. However, the investigation of the underlying chemistry masked by the self-assembly processes that often occur in one-pot reactions and exploitation of the potential of complex chemical systems requires control in both time and space. Additionally, maintaining the intermediate constituents of a self-assembled system “off equilibrium” and utilizing them dynamically at specific time intervals provide access to building blocks that cannot coexist under one-pot conditions and ultimately to the formation of new clusters. Herein, we implement the concept of a programmable networked reaction system, allowing us to connect discrete “one-pot” reactions that produce the building block{W11O38} ≡ {W11} under different conditions and control, in real time, the assembly of a series of polyoxometalate clusters {W12O42} ≡ {W12}, {W22O74} ≡ {W22} 1a, {W34O116} ≡ {W34} 2a, and {W36O120} ≡ {W36} 3a, using pH and ultraviolet−visible monitoring. The programmable networked reaction system reveals that is possible to assemble a range of different clusters using {W11}-based building blocks, demonstrating the relationship between the clusters within the family of iso-polyoxotungstates, with the final structural motif being entirely dependent on the building block libraries generated in each separate reaction space within the network. In total, this approach led to the isolation of five distinct inorganic clusters using a “fixed” set of reagents and using a fully automated sequence code, rather than five entirely different reaction protocols. As such, this approach allows us to discover, record, and implement complex one-pot reaction syntheses in a more general way, increasing the yield and reproducibility and potentially giving access to nonspecialists. American Chemical Society 2017-04-17 Article PeerReviewed Ruiz de la Oliva, Andreu, Sans, Victor, Miras, Haralampos N., Long, De-Liang and Cronin, Leroy (2017) Coding the assembly of polyoxotungstates with a programmable reaction system. Inorganic Chemistry, 56 . pp. 5089-5095. ISSN 1520-510X http://pubs.acs.org/doi/abs/10.1021/acs.inorgchem.7b00206 doi:10.1021/acs.inorgchem.7b00206 doi:10.1021/acs.inorgchem.7b00206
spellingShingle Ruiz de la Oliva, Andreu
Sans, Victor
Miras, Haralampos N.
Long, De-Liang
Cronin, Leroy
Coding the assembly of polyoxotungstates with a programmable reaction system
title Coding the assembly of polyoxotungstates with a programmable reaction system
title_full Coding the assembly of polyoxotungstates with a programmable reaction system
title_fullStr Coding the assembly of polyoxotungstates with a programmable reaction system
title_full_unstemmed Coding the assembly of polyoxotungstates with a programmable reaction system
title_short Coding the assembly of polyoxotungstates with a programmable reaction system
title_sort coding the assembly of polyoxotungstates with a programmable reaction system
url https://eprints.nottingham.ac.uk/44194/
https://eprints.nottingham.ac.uk/44194/
https://eprints.nottingham.ac.uk/44194/