[HTML][HTML] An unexpected and significantly lower hydrogen-bond-donating capacity of fluorohydrins compared to nonfluorinated alcohols

J Graton, Z Wang, AM Brossard… - … (International ed. in …, 2012 - ncbi.nlm.nih.gov
The success of fluorination in improving molecular properties over a wide range of
applications (including pharmaceuticals,[1] agrochemicals,[2] materials,[3] and crystal …

Unique properties of fluorine and their relevance to medicinal chemistry and chemical biology

T Yamazaki, T Taguchi, I Ojima - Fluorine in medicinal chemistry …, 2009 - books.google.com
The natural abundance of fluorine as fluorite, fluoroapatite, and cryolite is considered to be
at the same level as that of nitrogen on the basis of the Clarke number of 0.03. However …

Hydrogen bonding in low-temperature matrixes: 1. Proton donor abilities of fluoro alcohols. Comparative infrared studies of ROH. cntdot.. cntdot.. cntdot. O (CH3) 2 …

O Schrems, HM Oberhoffer… - The Journal of Physical …, 1984 - ACS Publications
The proton donor-acceptor complexes formed by a series of fluoroalcohols with
systematically increasing acidity (pAia's from 14.5 to 5.4) have been studied with dimethyl …

Adsorption model and phase transitions of diblock perfluoroalkylated surfactants at the water∣ alkane interface

B Peychev, RI Slavchov - Journal of Colloid and Interface Science, 2021 - Elsevier
We present a theory of the adsorption behaviour and phase transitions in monolayers of
perfluoroalkylated alcohols, nC n F 2 n+ 1 C m H 2 m OH, at the water∣ oil interface, and …

Infrared spectroscopy and theoretical structure analyses of protonated fluoroalcohol clusters: the impact of fluorination on the hydrogen bond networks

T Shinkai, PJ Hsu, A Fujii, JL Kuo - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
To explore the impact of fluorination on the hydrogen bond networks of protonated
alkylalcohols, infrared spectroscopy and theoretical computations of protonated 2, 2, 2 …

Structure, solubility and reactivity of peptides: A conformational study of two protected key intermediates from a large‐scale synthesis of thymosin α1

C TONIOLO, GM BONORA… - … Journal of Peptide …, 1987 - Wiley Online Library
A conformational study of two protected peptide segments,(1–10 and 11–28), spanning the
entire sequence of thymosin α1, in solvents of different polarity and capability of forming …

A study of the photo-stabilizing behaviors of β-diketones

SK Wu, GS Dai, LS Liu, JK Chang - Polymer degradation and stability, 1986 - Elsevier
The photo-stabilizing behaviors of three β-diketones (dibenzoyl methane, benzoyl acetone
and diethyl terephthaloyl acetate) have been investigated. β-Diketones exist in solution in an …

Grupo trifluorometilo: Un sustituyente importante en química medicinal

SE López, Á Romero - Revista de la Facultad de Farmacia, 2011 - saber.ucv.ve
El flúor es un elemento de vital importancia en Química Medicinal, ya que imparte
propiedades únicas a las moléculasorgánicas donde se incorpora, alterando sus …

Solid-state complexes of hexafluoro-2-propanol with benzophenone-containing polyimides

GK Sturgill, C Stanley, ME Rezac… - Macromolecules, 2001 - ACS Publications
Films of benzophenone-containing polyimides were cast from hexafluoro-2-propanol (HFIP)
solutions and vacuum-dried just above the HFIP boiling temperature (59° C) until a constant …

The influence of hydrogen bonding on the character of N—H and C= O stretching modes in 2-thiopyrrole-1, 2-dicarboximide

S Ram - Canadian journal of chemistry, 1984 - cdnsciencepub.com
The infrared spectra (200–4000 cm− 1) of 2-thiopyrrole-1, 2-dicarboximide (TPH) in solid
and solution forms have been measured as a function of temperature, and a direct …