Infrared Spectroscopy of Hydrogen-Bonded Phenol−Amine Clusters in Supersonic Jets

1996 ◽  
Vol 100 (40) ◽  
pp. 16053-16057 ◽  
Author(s):  
Atsushi Iwasaki ◽  
Asuka Fujii ◽  
Takeshi Watanabe ◽  
Takayuki Ebata ◽  
Naohiko Mikami
2006 ◽  
Vol 110 (31) ◽  
pp. 9627-9632 ◽  
Author(s):  
Yoshinori Nibu ◽  
Ryosuke Marui ◽  
Hiroko Shimada

Molecules ◽  
2020 ◽  
Vol 25 (23) ◽  
pp. 5633
Author(s):  
Zenonas Kuodis ◽  
Ieva Matulaitienė ◽  
Marija Špandyreva ◽  
Linas Labanauskas ◽  
Sigitas Stončius ◽  
...  

Multifunctional amide-containing self-assembled monolayers (SAMs) provide prospects for the construction of interfaces with required physicochemical properties and distinctive stability. In this study, we report the synthesis of amide-containing thiols with terminal phenylalanine (Phe) ring functionality (HS(CH2)7CONH(CH2)2C6H5) and the characterization of the formation of SAMs from these thiols on gold by reflection absorption infrared spectroscopy (RAIRS). For reliable assignments of vibrational bands, ring deuterated analogs were synthesized and studied as well. Adsorption time induced changes in Amide-II band frequency and relative intensity of Amide-II/Amide-I bands revealed two-state sigmoidal form dependence with a transition inflection points at 2.2 ± 0.5 and 4.7 ± 0.5 min, respectively. The transition from initial (disordered) to final (hydrogen-bonded, ordered) structure resulted in increased Amide-II frequency from 1548 to 1557 cm−1, which is diagnostic for a strongly hydrogen-bonded amide network in trans conformation. However, the lateral interactions between the alkyl chains were found to be somewhat reduced when compared with well-ordered alkane thiol monolayers.


2006 ◽  
Vol 124 (21) ◽  
pp. 214316 ◽  
Author(s):  
Susan Chung ◽  
Michael Hippler

1995 ◽  
Author(s):  
R. Nathaniel Pribble ◽  
Rex K. Frost ◽  
Frederick Hagemeister ◽  
Timothy S. Zwier

1993 ◽  
Vol 98 (3) ◽  
pp. 1761-1767 ◽  
Author(s):  
Z. Wang ◽  
R. R. Lucchese ◽  
J. W. Bevan ◽  
A. P. Suckley ◽  
C. A. Rego ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (15) ◽  
pp. 8444-8453 ◽  
Author(s):  
Michael Pfletscher ◽  
Janek Wysoglad ◽  
Jochen S. Gutmann ◽  
Michael Giese

The structure of hydrogen-bonded star mesogens is investigated using modern quantum chemistry methods in combination with infrared spectroscopy.


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