Azido Triazolyl and Alkynyl Complexes of Gold I Syntheses Structures and Ligand Effects
 
Yazarlar (4)
Robilotto Thomas J
Case Western Reserve University
Prof. Dr. Nihal DELİGÖNÜL Gaziosmanpaşa Üniversitesi, Türkiye
Updegraff James B
Case Western Reserve University
Gray Thomas G
Case Western Reserve University
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Inorganic Chemistry (Q4)
Dergi ISSN 0020-1669 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 08-2013
Cilt / Sayı / Sayfa 52 / 16 / 9659–9668 DOI 10.1021/ic4014569
Makale Linki http://pubs.acs.org/doi/abs/10.1021/ic4014569
Özet
Gold(I) triazolyl complexes are prepared in [3 + 2] cycloaddition reactions of (tertiary phosphine)gold(I) azides with terminal alkynes. Seven such triazolyl complexes, not previously prepared, are described. Reducible functional groups are accommodated. In addition, two new (N-heterocyclic carbene)gold(I) azides and two new gold(I) alkynyls are described. Eight complexes are crystallographically authenticated; aurophilic interactions appear in one structure only. The packing diagrams of gold(I) triazolyls all show intermolecular hydrogen bonding between N-1 of one molecule and N-3 of a neighbor. This hydrogen bonding permeates the crystal lattice. Density-functional theory calculations of (triphenylphosphine)gold(I) triazolyls and the corresponding alkynyls indicate that the triazolyl is a stronger trans-influencer than is the alkynyl, but the alkynyl is more electron-releasing. These results suggest that trans …
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Web of Science 27
Azido Triazolyl and Alkynyl Complexes of Gold I Syntheses Structures and Ligand Effects

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