Copper Catalyzed Huisgen 3 2 Cycloaddition of Gold I Alkynyls with Benzyl Azide Syntheses Structures and Optical Properties
Yazarlar (6)
Partyka David V
L.L.C.
Gao Lei
Case Western Reserve University
Teets Thomas S
Massachusetts Institute Of Technology
Updegraff James B
Case Western Reserve University
Prof. Dr. Nihal DELİGÖNÜL Gaziosmanpaşa Üniversitesi, Türkiye
Gray Thomas G
Case Western Reserve University
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Organometallics (Q4)
Dergi ISSN 0276-7333 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2009
Cilt / Sayı / Sayfa 28 / 21 / 6171–6182 DOI 10.1021/om9005774
Makale Linki http://pubs.acs.org/doi/abs/10.1021/om9005774
Özet
The copper(I)-catalyzed Huisgen [3 + 2] cycloaddition is a general reaction encompassing wide ranges of organoazide and primarily terminal alkyne reacting partners. Strained internal alkynes can also undergo cycloaddition with azides. We report here that tetrakis(acetonitrile)copper(I) hexafluorophosphate catalyzes the [3 + 2] cycloaddition of (phosphine)- and (N-heterocyclic carbene)gold(I) alkynyls with benzyl azide. Isolated yields of up to 96% result. The reaction protocol broadly tolerates functionalities on the alkynyl reagent. Gold(I) triazolate products form with complete 1,4-regioselectivity. Some 15 new gold(I) triazolates are reported along with crystal structures of nine. Triazolate complexes bearing polycyclic aromatic substituents show dual singlet- and triplet-state luminescence from excited states localized on the aromatic fragment. Time-resolved emission experiments find long lifetimes consistent with …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 130
Scopus 7
Web of Science 90
Copper Catalyzed Huisgen 3 2 Cycloaddition of Gold I Alkynyls with Benzyl Azide Syntheses Structures and Optical Properties

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