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Main Authors: Pieter Troosters, Lara Bruneel, Wim Dehaen, Tomas Opsomer
Format: Artículo Open Access
Published: Wiley 2026
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Online Access:https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/open.70201
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author Pieter Troosters
Lara Bruneel
Wim Dehaen
Tomas Opsomer
author_facet Pieter Troosters
Lara Bruneel
Wim Dehaen
Tomas Opsomer
Pieter Troosters
Lara Bruneel
Wim Dehaen
Tomas Opsomer
collection Wiley Open Access
contents A Stepwise Approach to 1,4,10,13‐Tetraaza‐18‐Crown‐6 Ether Pieter Troosters Lara Bruneel Wim Dehaen Tomas Opsomer ChemistryOpen A two‐step approach to the synthesis of tetraaza‐18‐crown‐6 ether was evaluated to address the limitations of the currently used one‐step macrocyclization, such as low yield due to substantial side product formation. In this route, the reaction conditions were optimized, reducing cyclization to the undesired nine‐membered ring by a factor of eight. This resulted in a 50% yield for the two‐step macrocyclization, or 28% when column chromatography was avoided, both significantly higher than the 16% yield obtained when reproducing the one‐step method. 10.1002/open.70201 http://creativecommons.org/licenses/by/4.0/
doi_str_mv 10.1002/open.70201
format Artículo Open Access
id wiley_oa_10_1002_open_70201
institution Wiley Open Access
license_str_mv http://creativecommons.org/licenses/by/4.0/
publishDate 2026
publisher Wiley
record_format wiley_oa
spellingShingle A Stepwise Approach to 1,4,10,13‐Tetraaza‐18‐Crown‐6 Ether
Pieter Troosters
Lara Bruneel
Wim Dehaen
Tomas Opsomer
ChemistryOpen
A Stepwise Approach to 1,4,10,13‐Tetraaza‐18‐Crown‐6 Ether Pieter Troosters Lara Bruneel Wim Dehaen Tomas Opsomer ChemistryOpen A two‐step approach to the synthesis of tetraaza‐18‐crown‐6 ether was evaluated to address the limitations of the currently used one‐step macrocyclization, such as low yield due to substantial side product formation. In this route, the reaction conditions were optimized, reducing cyclization to the undesired nine‐membered ring by a factor of eight. This resulted in a 50% yield for the two‐step macrocyclization, or 28% when column chromatography was avoided, both significantly higher than the 16% yield obtained when reproducing the one‐step method. 10.1002/open.70201 http://creativecommons.org/licenses/by/4.0/
title A Stepwise Approach to 1,4,10,13‐Tetraaza‐18‐Crown‐6 Ether
topic ChemistryOpen
url https://chemistry-europe.onlinelibrary.wiley.com/doi/10.1002/open.70201