Carbodicarbene : geminal-Bimetallic Coordination in Selective Manner
© 2020 Wiley-VCH GmbH..
The reaction of Pd(OAc)2 with free carbodicarbene (CDC) generates a Pd acetate trinuclear complex 1 via intramolecular C(sp3 )-H bond activation at one of the CDC methyl side arms. The solid structure of 1 reveals the capability of CDC to facilitate a double dative bond with two palladium centers in geminal fashion. This is attributed to the chelating mode of CDC, which can frustrate π-conjugation within the CDC framework. Such effect maybe also amplified by ligand-ligand interaction. The formation of other gem-bimetallic Pd-Pd, Pd-Au, and Ni-Au provides further structural evidence for this proof-of-concept in selective installation. Structural analysis is supported by computational calculations based on state-of-the-art energy decomposition analysis (EDA) in conjunction with natural orbitals for chemical valence (NOCV) method.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:26 |
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Enthalten in: |
Chemistry (Weinheim an der Bergstrasse, Germany) - 26(2020), 72 vom: 23. Dez., Seite 17350-17355 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Au-Yeung, Ka-Chun [VerfasserIn] |
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Links: |
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Themen: |
Carbodicarbene |
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Anmerkungen: |
Date Revised 23.12.2020 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.1002/chem.202002795 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM311168884 |
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520 | |a The reaction of Pd(OAc)2 with free carbodicarbene (CDC) generates a Pd acetate trinuclear complex 1 via intramolecular C(sp3 )-H bond activation at one of the CDC methyl side arms. The solid structure of 1 reveals the capability of CDC to facilitate a double dative bond with two palladium centers in geminal fashion. This is attributed to the chelating mode of CDC, which can frustrate π-conjugation within the CDC framework. Such effect maybe also amplified by ligand-ligand interaction. The formation of other gem-bimetallic Pd-Pd, Pd-Au, and Ni-Au provides further structural evidence for this proof-of-concept in selective installation. Structural analysis is supported by computational calculations based on state-of-the-art energy decomposition analysis (EDA) in conjunction with natural orbitals for chemical valence (NOCV) method | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a carbodicarbene | |
650 | 4 | |a carbone | |
650 | 4 | |a double dative bond | |
650 | 4 | |a metal-metal interaction | |
650 | 4 | |a palladium | |
700 | 1 | |a Xiao, Dengmengfei |e verfasserin |4 aut | |
700 | 1 | |a Shih, Wei-Chih |e verfasserin |4 aut | |
700 | 1 | |a Yang, Hsiu-Wen |e verfasserin |4 aut | |
700 | 1 | |a Wen, Yuh-Sheng |e verfasserin |4 aut | |
700 | 1 | |a Yap, Glenn P A |e verfasserin |4 aut | |
700 | 1 | |a Chen, Wen-Ching |e verfasserin |4 aut | |
700 | 1 | |a Zhao, Lili |e verfasserin |4 aut | |
700 | 1 | |a Ong, Tiow-Gan |e verfasserin |4 aut | |
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