Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex

Abstract Exploration of molybdenum complexes as homogeneous hydrogenation catalysts has garnered significant attention, but hydrogenation of unactivated olefins under mild conditions are scarce. Here, we report the synthesis of a molybdenum complex, [Cp*Mo(Ph2PC6H4S−CH = CH2)(Py)]+ (2), which exhibi...

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Main Authors: Minghui Xue, Zhiqiang Peng, Keyan Tao, Jiong Jia, Datong Song, Chen-Ho Tung, Wenguang Wang
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-45018-3
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author Minghui Xue
Zhiqiang Peng
Keyan Tao
Jiong Jia
Datong Song
Chen-Ho Tung
Wenguang Wang
author_facet Minghui Xue
Zhiqiang Peng
Keyan Tao
Jiong Jia
Datong Song
Chen-Ho Tung
Wenguang Wang
author_sort Minghui Xue
collection DOAJ
description Abstract Exploration of molybdenum complexes as homogeneous hydrogenation catalysts has garnered significant attention, but hydrogenation of unactivated olefins under mild conditions are scarce. Here, we report the synthesis of a molybdenum complex, [Cp*Mo(Ph2PC6H4S−CH = CH2)(Py)]+ (2), which exhibits intriguing reactivity toward C2H2 and H2 under ambient pressure. This vinylthioether complex showcases efficient catalytic activity in the hydrogenation of various aromatic and aliphatic alkenes, demonstrating a broad substrate scope without the need for any additives. The catalytic pathway involves an uncommon oxidative addition of H2 to the cationic Mo(II) center, resulting in a Mo(IV) dihydride intermediate. Moreover, complex 2 also shows catalytic activity toward C2H2, leading to the production of polyacetylene and the extension of the vinylthioether ligand into a pendant triene chain.
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spelling doaj.art-58d7165dbaa445f8b5d2568dbcbf57f72024-03-05T16:34:15ZengNature PortfolioNature Communications2041-17232024-01-011511810.1038/s41467-024-45018-3Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complexMinghui Xue0Zhiqiang Peng1Keyan Tao2Jiong Jia3Datong Song4Chen-Ho Tung5Wenguang Wang6School of Chemistry and Chemical Engineering, Shandong UniversityCollege of Chemistry, Beijing Normal UniversityCollege of Chemistry, Beijing Normal UniversitySchool of Chemistry and Chemical Engineering, Shandong UniversityDavenport Chemical Research Laboratories, Department of Chemistry, University of TorontoSchool of Chemistry and Chemical Engineering, Shandong UniversitySchool of Chemistry and Chemical Engineering, Shandong UniversityAbstract Exploration of molybdenum complexes as homogeneous hydrogenation catalysts has garnered significant attention, but hydrogenation of unactivated olefins under mild conditions are scarce. Here, we report the synthesis of a molybdenum complex, [Cp*Mo(Ph2PC6H4S−CH = CH2)(Py)]+ (2), which exhibits intriguing reactivity toward C2H2 and H2 under ambient pressure. This vinylthioether complex showcases efficient catalytic activity in the hydrogenation of various aromatic and aliphatic alkenes, demonstrating a broad substrate scope without the need for any additives. The catalytic pathway involves an uncommon oxidative addition of H2 to the cationic Mo(II) center, resulting in a Mo(IV) dihydride intermediate. Moreover, complex 2 also shows catalytic activity toward C2H2, leading to the production of polyacetylene and the extension of the vinylthioether ligand into a pendant triene chain.https://doi.org/10.1038/s41467-024-45018-3
spellingShingle Minghui Xue
Zhiqiang Peng
Keyan Tao
Jiong Jia
Datong Song
Chen-Ho Tung
Wenguang Wang
Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
Nature Communications
title Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
title_full Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
title_fullStr Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
title_full_unstemmed Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
title_short Catalytic hydrogenation of olefins by a multifunctional molybdenum-sulfur complex
title_sort catalytic hydrogenation of olefins by a multifunctional molybdenum sulfur complex
url https://doi.org/10.1038/s41467-024-45018-3
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