Bicyclic-guanidines,-guanidinates and-guanidinium salts: Wide ranging applications from a simple family of molecules

MP Coles - Chemical communications, 2009 - pubs.rsc.org
Bicyclic guanidines have physical, electronic and chemical properties that differentiate them
from their acyclic counterparts, with many of these characteristics directly imposed by the …

Fully biobased vitrimers from glycyrrhizic acid and soybean oil for self-healing, shape memory, weldable, and recyclable materials

J Wu, X Yu, H Zhang, J Guo, J Hu… - … Sustainable Chemistry & …, 2020 - ACS Publications
Vitrimers are covalent polymer networks that can change their topology through thermally
activated bond exchange reactions. In this work, fully biobased and recyclable vitrimers …

New acentric materials constructed from aminopyridines and 4-nitrophenol

S Draguta, MS Fonari, AE Masunov, J Zazueta… - …, 2013 - pubs.rsc.org
Co-crystallization of 4-nitrophenol (I) with five aminopyridines (4-aminopyridine 1, 3, 4-
diaminopyridine 2, 2, 3-diaminopyridine 3, 3-aminopyridine 4, 2-amino-6-methylpyridine 5) …

SHG Active Salts of 4-Nitrophenolate with H-Bonded Helical Formations:  Structure-Directing Role of ortho-Aminopyridines

MJ Prakash, TP Radhakrishnan - Crystal Growth & Design, 2005 - ACS Publications
Among the several approaches developed for the fabrication of molecular crystals with
noncentrosymmetric lattices, incorporation of chirality is the only one which guarantees it for …

Synthesis of poly (hydroxyurethane) from 5‐membered cyclic carbonate under mild conditions in the presence of bicyclic guanidine and their reaction process

W Dong, Y Yoshida, T Endo - Journal of Polymer Science, 2021 - Wiley Online Library
A series of amines are applied as catalysts in the aminolysis reactions of five‐membered
cyclic carbonate (5CC). Kinetic results display that TBD, which has a guanidine structure …

Reaction of some strong N-bases with chloropentafluorobenzene in the presence of water molecules

B Gierczyk, G Schroeder… - The Journal of organic …, 2003 - ACS Publications
Products of reactions between chloropentafluorobenzene and strong N-bases (DBN, DBU,
TBD, and MTBD) in polar aprotic solvents and in the presence of water were isolated and …

Molecular geometry as a source of chemical information. Part 2—An attempt to estimate the H‐bond strength: the case of p‐nitrophenol complexes with bases

TM Krygowski, JE Zachara… - Journal of physical …, 2005 - Wiley Online Library
Abstract B3LYP/6–311+ G** optimizations were carried out for p‐nitrophenol interacting with
the flouride with the only constraints for O… F distance in the range 4.0–2.601 Å (for 19 …

Non linear optical analyses of hexamine: phenol cocrystals based on hydrogen bonding: a comparative study

S Vijayalakshmi, S Kalyanaraman - Spectrochimica Acta Part A: Molecular …, 2014 - Elsevier
Abstract Fourier-Transform Infrared (FT-IR) spectroscopy supported by Raman spectroscopy
has been employed to explain the conventional and unconventional hydrogen bonding …

Spectroscopic and theoretical studies of the protonation of N-(5-nitrosalicylidene)-ethylamine

K Pyta, P Przybylski, W Schilf, B Kołodziej… - Journal of Molecular …, 2010 - Elsevier
The structures of the main tautomers of the Schiff base of salicylaldehyde with ethylamine
and its protonated species have been studied by ESI MS, FT-IR as well as 1H, 13C and 15N …

Structural and spectroscopic studies of the 1: 1 complex of lasalocid acid with 1, 5, 7-triazabicyclo [4.4. 0] dec-5-ene

A Huczyński, T Pospieszny, M Ratajczak-Sitarz… - Journal of Molecular …, 2008 - Elsevier
The crystal structure of the 1: 1 complex of lasalocid acid with 1, 5, 7-triazabicyclo [4.4. 0] dec-
5-ene (TBD) has been studied by X-ray diffraction, FT-IR spectroscopy and 1H NMR. The …