Bifunctional imidazole-benzenesulfonic acid deep eutectic solvent for fructose dehydration to 5-hydroxymethylfurfural
Imidazole (Im) and benzenesulfonic acid (BSA) formed deep eutectic solvents (DESs) were
used as acidic catalyst and solvent for the dehydration of fructose to 5-hydroxymethylfurfural …
used as acidic catalyst and solvent for the dehydration of fructose to 5-hydroxymethylfurfural …
Total Synthesis of (−)‐Himeradine A
A Burtea, J DeForest, X Li… - Angewandte Chemie, 2019 - Wiley Online Library
Himeradine A is a complex lycopodium alkaloid with seven rings and ten stereogenic
centers that shows anticancer activity against lymphoma L1210 cells. A total synthesis has …
centers that shows anticancer activity against lymphoma L1210 cells. A total synthesis has …
Desktop NMR for structure elucidation and identification of strychnine adulteration
K Singh, B Blümich - Analyst, 2017 - pubs.rsc.org
Elucidating the structure of complex molecules is difficult at low magnetic fields due to the
overlap of different peak multiplets and second-order coupling effects. This is even more …
overlap of different peak multiplets and second-order coupling effects. This is even more …
Application of α-Amino-β-fluorophosphonates in Construction of their Dipeptide Analogues
M Kaźmierczak, G Dutkiewicz, T Cytlak - Synthesis, 2020 - thieme-connect.com
Herein, we present application of α-amino-β-fluorophosphonates for the construction of their
dipeptide analogues. α-Amino-β-fluorophosphonates were prepared in a XtalFluor-E …
dipeptide analogues. α-Amino-β-fluorophosphonates were prepared in a XtalFluor-E …
Chemical forensics
P Vanninen, H Lignell, HA Heikkinen… - … Managing CBRN Safety …, 2020 - Springer
Chemical warfare agents (CWAs) have lately been used in the Syrian Arab Republic, the
Republic of Iraq, Malaysia, and the United Kingdom. In the two latter cases, normal …
Republic of Iraq, Malaysia, and the United Kingdom. In the two latter cases, normal …
1H, 13C and 15N NMR spectral analysis of substituted 1,2,3,4‐tetrahydro‐pyrido[1,2‐a]pyrimidines
U Girreser, U Bluhm, B Clement… - Magnetic Resonance in …, 2013 - Wiley Online Library
The NMR spectroscopic data of a series of thirty‐four 3‐acylpyrido [1, 2‐a] pyrimidinium salts
are analyzed, which were prepared as either perchlorates or chlorides. Methyl group …
are analyzed, which were prepared as either perchlorates or chlorides. Methyl group …
Structural and chiroptical analysis of naturally occurring (–)-strychnine
F Reinscheid, M Schmidt, H Abromeit, S Liening… - Journal of Molecular …, 2016 - Elsevier
Structural aspects such as chemical exchange, dimerization, solvent association, nitrogen
inversion and protonation status of strychnine were investigated using experimental and …
inversion and protonation status of strychnine were investigated using experimental and …
Applications of spin–spin couplings
K Kamieńska-Trela, J Wójcik - 2014 - books.rsc.org
In this chapter, which is devoted to applications of spin–spin couplings, the literature
published between June 2012 and May 2013 has been reviewed. The data included has …
published between June 2012 and May 2013 has been reviewed. The data included has …
Synthesis of 2‐Aryl‐N‐(EWG‐methyl)‐N‐methylpyrrolidinium Salts as Precursors of Ylides Entering the [1,2] Stevens Rearrangement
A Jończyk, JK Maurin, M Moreń… - …, 2021 - Wiley Online Library
Abstract N‐(EWG‐CH2)‐N‐methyl‐2‐phenylpyrrolidinium (EWG‐electron‐withdrawing
group) salts were obtained in two different ways. N‐(EWG‐CH2)‐2‐phenylpyrrolidines were …
group) salts were obtained in two different ways. N‐(EWG‐CH2)‐2‐phenylpyrrolidines were …
[PDF][PDF] High-resolution compact NMR spectroscopy for structure elucidation, process control and reaction monitoring
K Singh - 2018 - scholar.archive.org
Nuclear magnetic resonance is known for its methodological diversity and analytical
sensitivity. Since the early days of NMR efforts have been made to obtain chemical and …
sensitivity. Since the early days of NMR efforts have been made to obtain chemical and …