Geminally Diaurated Aryls Bridged by Semirigid Phosphine Pillars Syntheses and Electronic Structure
Yazarlar (5)
Amberle R. Browne
Case Western Reserve University, Amerika Birleşik Devletleri
Prof. Dr. Nihal DELİGÖNÜL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Bryce L. Anderson
Harvard Faculty Of Arts And Sciences, Amerika Birleşik Devletleri
Arnold L. Rheingold
University Of California, San Diego, Amerika Birleşik Devletleri
Thomas G. Gray
Case Western Reserve University, Amerika Birleşik Devletleri
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Chemistry A European Journal
Dergi ISSN 0947-6539 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 12-2014
Cilt / Sayı / Sayfa 20 / 52 / 17552–17564 DOI 10.1002/chem.201403444
Makale Linki http://doi.wiley.com/10.1002/chem.201403444
UAK Araştırma Alanları
Anorganik Kimya
Özet
Geminally diaurated μ2‐aryl complexes have been prepared where gold(I) centers were bridged by the semirigid diphosphine ligands bis(2‐diphenylphosphinophenyl)ether (DPEphos) and 4,6‐bis(diphenylphosphanyl)dibenzo[b,d]furan (DBFphos). Diaurated complexes were synthesized in ligand redistribution reactions of the corresponding di‐gold dichlorides with di‐gold diaryls (six of them new) and silver(I) salts. Diaurated complexes were isolated as salts of the minimally coordinating anions SbF6− and ReO4−. Efforts to prepare salts of the tetraarylborate [B(3,5‐(CF3)2C6H3)4]− led to transmetalation from boron, with crystallization of the fluorinated aryl complex. The new complexes were characterized by multinuclear NMR, absorption and emission spectroscopies, 77 K emission lifetimes, and by combustion analysis; three are crystallographically characterized. Structures of geminally diaurated aryl ligands …
Anahtar Kelimeler
Aromaticity | Aurophilicity | Density functional calculations | Gold | Phosphine ligands