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

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Chemistry (Weinheim an der Bergstrasse, Germany) - 26(2020), 72 vom: 23. Dez., Seite 17350-17355

Sprache:

Englisch

Beteiligte Personen:

Au-Yeung, Ka-Chun [VerfasserIn]
Xiao, Dengmengfei [VerfasserIn]
Shih, Wei-Chih [VerfasserIn]
Yang, Hsiu-Wen [VerfasserIn]
Wen, Yuh-Sheng [VerfasserIn]
Yap, Glenn P A [VerfasserIn]
Chen, Wen-Ching [VerfasserIn]
Zhao, Lili [VerfasserIn]
Ong, Tiow-Gan [VerfasserIn]

Links:

Volltext

Themen:

Carbodicarbene
Carbone
Double dative bond
Journal Article
Metal-metal interaction
Palladium

Anmerkungen:

Date Revised 23.12.2020

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/chem.202002795

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM311168884