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Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade's Ephemeral Ligand. / Britvin, S.N.; Lotnyk, A.

In: Journal of the American Chemical Society, Vol. 137, No. 16, 2015, p. 5526-5535.

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@article{d8b5ad845d73485ab93e2d46f370059a,
title = "Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade's Ephemeral Ligand",
abstract = "We herein describe a tricyclic phosphine with previously unreported tris(homoadamantane) cage architecture. That water-soluble, air- arid-thermally stable ligand, 1,4,7-triaza-9-phosphatricylo[5.3.2.1(4,9)]tridecane (hereinafter referred to as CAP) exhibits unusual chemical behavior toward gold and gold compounds: it readily reduces Au(III) to Au(0), promotes,oxidative dissolution of nanocrystalline gold(0) with the formation of water-soluble trigonal CAP-Au(I) complexes, and displaces cyanide from [Au(CN)(2)](-) affording triangular [Au(CAP)(3)](+) cation. From the stereochemical point of view, CAP can be regarded as an intermediate between 1,3,5-triaza-7-phosphaadamantane (PTA) and very unstable aminophosphine synthesized :by Verkade's, group: hexahydro-2a,4a,6a-triaza-6b-phosphacyclopenta[cd]pentalene: The chemical properties of CAP are likely related to its anomalous Stereoelectronic profile: combination, of strong electron-donating power (Tolman's electronic parameter 2056.8 cm(-1)) with the low steric d",
author = "S.N. Britvin and A. Lotnyk",
year = "2015",
doi = "10.1021/jacs.5b01851",
language = "English",
volume = "137",
pages = "5526--5535",
journal = "Journal of the American Chemical Society",
issn = "0002-7863",
publisher = "American Chemical Society",
number = "16",

}

RIS

TY - JOUR

T1 - Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade's Ephemeral Ligand

AU - Britvin, S.N.

AU - Lotnyk, A.

PY - 2015

Y1 - 2015

N2 - We herein describe a tricyclic phosphine with previously unreported tris(homoadamantane) cage architecture. That water-soluble, air- arid-thermally stable ligand, 1,4,7-triaza-9-phosphatricylo[5.3.2.1(4,9)]tridecane (hereinafter referred to as CAP) exhibits unusual chemical behavior toward gold and gold compounds: it readily reduces Au(III) to Au(0), promotes,oxidative dissolution of nanocrystalline gold(0) with the formation of water-soluble trigonal CAP-Au(I) complexes, and displaces cyanide from [Au(CN)(2)](-) affording triangular [Au(CAP)(3)](+) cation. From the stereochemical point of view, CAP can be regarded as an intermediate between 1,3,5-triaza-7-phosphaadamantane (PTA) and very unstable aminophosphine synthesized :by Verkade's, group: hexahydro-2a,4a,6a-triaza-6b-phosphacyclopenta[cd]pentalene: The chemical properties of CAP are likely related to its anomalous Stereoelectronic profile: combination, of strong electron-donating power (Tolman's electronic parameter 2056.8 cm(-1)) with the low steric d

AB - We herein describe a tricyclic phosphine with previously unreported tris(homoadamantane) cage architecture. That water-soluble, air- arid-thermally stable ligand, 1,4,7-triaza-9-phosphatricylo[5.3.2.1(4,9)]tridecane (hereinafter referred to as CAP) exhibits unusual chemical behavior toward gold and gold compounds: it readily reduces Au(III) to Au(0), promotes,oxidative dissolution of nanocrystalline gold(0) with the formation of water-soluble trigonal CAP-Au(I) complexes, and displaces cyanide from [Au(CN)(2)](-) affording triangular [Au(CAP)(3)](+) cation. From the stereochemical point of view, CAP can be regarded as an intermediate between 1,3,5-triaza-7-phosphaadamantane (PTA) and very unstable aminophosphine synthesized :by Verkade's, group: hexahydro-2a,4a,6a-triaza-6b-phosphacyclopenta[cd]pentalene: The chemical properties of CAP are likely related to its anomalous Stereoelectronic profile: combination, of strong electron-donating power (Tolman's electronic parameter 2056.8 cm(-1)) with the low steric d

U2 - 10.1021/jacs.5b01851

DO - 10.1021/jacs.5b01851

M3 - Article

VL - 137

SP - 5526

EP - 5535

JO - Journal of the American Chemical Society

JF - Journal of the American Chemical Society

SN - 0002-7863

IS - 16

ER -

ID: 3934936