Dergi makalesi Açık Erişim
Mammadova, Flora; Hamarat, Busra; Ahmadli, Dilgam; Sahin, Onur; Bozkaya, Ugur; Turkmen, Yunus E.
{
"DOI": "10.1002/slct.202002960",
"abstract": "In this article, the presence and effects of polarization-enhanced hydrogen bonding in 1,8-dihydroxynaphthalene (1,8-DHN) were investigated in detail through a series of experimental and computational studies. First, the conformation of 1,8-DHN, and its ability to make intra- and intermolecular hydrogen bonds were investigated in solid state by X-ray crystallography, in solution by NMR spectroscopy, and computationally by density functional theory. Second, equilibrium binding constants, which were determined by P-31-NMR titration studies, demonstrated stronger complexation of Ph3PO with 1,8-DHN compared to mono-naphthol derivatives 8-methoxy-1-naphthol and 1-naphthol. In the final section, 1,8-DHN was observed to be an effective catalyst for the Friedel-Crafts-type addition reaction of indoles to beta-nitrostyrenes, and a rationale for this catalytic activity was provided via computational studies. All the findings described in this work support the enhanced hydrogen bond donating ability of 1,8-DHN due to polarization caused by the six-membered intramolecular hydrogen bond present in its structure.",
"author": [
{
"family": "Mammadova",
"given": " Flora"
},
{
"family": "Hamarat",
"given": " Busra"
},
{
"family": "Ahmadli",
"given": " Dilgam"
},
{
"family": "Sahin",
"given": " Onur"
},
{
"family": "Bozkaya",
"given": " Ugur"
},
{
"family": "Turkmen",
"given": " Yunus E."
}
],
"container_title": "CHEMISTRYSELECT",
"id": "6827",
"issue": "42",
"issued": {
"date-parts": [
[
2020,
1,
1
]
]
},
"page": "13387-13396",
"title": "Polarization-Enhanced Hydrogen Bonding in 1,8-Dihydroxynaphthalene: Conformational Analysis, Binding Studies and Hydrogen Bonding Catalysis",
"type": "article-journal",
"volume": "5"
}
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