Literature DB >> 23086741

Batchwise and continuous nanofiltration of POSS-tagged Grubbs-Hoveyda-type olefin metathesis catalysts.

Anna Kajetanowicz1, Justyna Czaban, G Rajesh Krishnan, Maura Malińska, Krzysztof Woźniak, Humera Siddique, Ludmila G Peeva, Andrew G Livingston, Karol Grela.   

Abstract

New molecular-weight-enlarged metathesis catalysts, which bear polyhedral oligomeric silsesquioxane (POSS) tags, were synthesized and characterized. The catalysts can be recovered from the reaction mixture by using nanofiltration techniques and can be reused. It was found that the membranes Starmem 228 and PuraMem 280 successfully separate the catalyst from the post-reaction mixtures to below 3 ppm. The application of these POSS-tagged catalysts in a continuous metathesis reaction was also investigated.
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Mesh:

Substances:

Year:  2012        PMID: 23086741     DOI: 10.1002/cssc.201200466

Source DB:  PubMed          Journal:  ChemSusChem        ISSN: 1864-5631            Impact factor:   8.928


  5 in total

1.  Nanofiltration-Enabled In Situ Solvent and Reagent Recycle for Sustainable Continuous-Flow Synthesis.

Authors:  Tamas Fodi; Christos Didaskalou; Jozsef Kupai; Gyorgy T Balogh; Peter Huszthy; Gyorgy Szekely
Journal:  ChemSusChem       Date:  2017-08-16       Impact factor: 8.928

2.  Ligand and Solvent Selection for Enhanced Separation of Palladium Catalysts by Organic Solvent Nanofiltration.

Authors:  Junjie Shen; Kai Beale; Ida Amura; Emma A C Emanuelsson
Journal:  Front Chem       Date:  2020-05-05       Impact factor: 5.221

3.  Olefin Metathesis in Continuous Flow Reactor Employing Polar Ruthenium Catalyst and Soluble Metal Scavenger for Instant Purification of Products of Pharmaceutical Interest.

Authors:  Ren Wei Toh; Michał Patrzałek; Tomasz Nienałtowski; Jakub Piątkowski; Anna Kajetanowicz; Jie Wu; Karol Grela
Journal:  ACS Sustain Chem Eng       Date:  2021-11-22       Impact factor: 8.198

4.  Miniaturized catalysis: monolithic, highly porous, large surface area capillary flow reactors constructed in situ from polyhedral oligomeric silsesquioxanes (POSS).

Authors:  P Scholder; I Nischang
Journal:  Catal Sci Technol       Date:  2015-06-17       Impact factor: 6.119

5.  High-Performance Isocyanide Scavengers for Use in Low-Waste Purification of Olefin Metathesis Products.

Authors:  Grzegorz Szczepaniak; Katarzyna Urbaniak; Celina Wierzbicka; Krzysztof Kosiński; Krzysztof Skowerski; Karol Grela
Journal:  ChemSusChem       Date:  2015-11-11       Impact factor: 8.928

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.