39945-54-5Relevant academic research and scientific papers
A Nexus between Theory and Experiment: Non-Empirical Quantum Mechanical Computational Methodology Applied to Cucurbit[n]uril?Guest Binding Interactions
Hosta?, Ji?í,Sigwalt, David,?ekutor, Marina,Ajani, Haresh,Dubecky, Matú?,?ezá?, Jan,Zavalij, Peter Y.,Cao, Liping,Wohlschlager, Christian,Mlinari?-Majerski, Kata,Isaacs, Lyle,Glaser, Robert,Hobza, Pavel
, p. 17226 - 17238 (2016)
A training set of eleven X-ray structures determined for biomimetic complexes between cucurbit[n]uril (CB[7 or 8]) hosts and adamantane-/diamantane ammonium/aminium guests were studied with DFT-D3 quantum mechanical computational methods to afford ΔG
NEW MACROCYCLIC LRRK2 KINASE INHIBITORS
-
Page/Page column 92; 95, (2021/11/13)
Compounds of formula (I): wherein R, X1, X2, X3, Z1, Z2, Z3, A and Ra are as defined in the description. Medicaments.
Discovery of naphthalimide conjugates as fluorescent probes for α1-adrenoceptors
Zhang, Wei,Zhou, Xin-Yang,Yu, Qin-Ying,Du, Lu-Pei,Li, Min-Yong
supporting information, p. 185 - 189 (2018/03/22)
α1-Adrenoceptors (α1-ARs), including at least three subtypes, α1A, α1B and α1D, which play essential roles in G protein-coupled receptors (GPCRs), can convey multiple pivotal extracellular signals in varied tissues and organs. In this research, a series of napthalimide-based small-molecule fluorescent probes (1a–1f) for α1-ARs, including two parts, a pharmacophore (quinazoline and phenylpiperazine) for α1-AR recognition and a fluorophore (naphthalimide) for visualization, were designed and synthesized successfully. These compounds display excellent fluorescence property and high affinity to receptors, which were used successfully for in vitro visualization of α1-adrenoceptors.
Halogenation of primary alcohols using a tetraethylammonium halide/[Et 2NSF2]BF4 combination
Pouliot, Marie-France,Mahe, Olivier,Hamel, Jean-Denys,Desroches, Justine,Paquin, Jean-Francois
supporting information, p. 5428 - 5431,4 (2020/10/15)
The halogenation of primary alcohols is presented. The use of a combination of tetraethylammonium halide and [Et2NSF2]BF4 (XtalFluor-E) allows for chlorination and bromination reactions to proceed efficiently (up to 92% yield) with a wide range of alcohols. Iodination reactions are also possible albeit in lower yields.
GLUCOSE SENSOR MOLECULE
-
Page/Page column 20, (2012/07/28)
The present invention provides a glucose sensor having a glucose receptor containing a binding site of formula (I): wherein X, n, m and R1 are defined herein. Also provided is a glucose sensor molecule for use in such a glucose sensor, the glucose sensor molecule containing the binding site of formula (I). The binding site has been found to have particularly good selectivity for glucose.
The use of novel C-methylated spermidine derivatives to investigate the regulation of polyamine metabolism
Hyv?nen, Mervi T.,Kein?nen, Tuomo A.,Khomutov, Maxim,Simonian, Alina,Weisell, Janne,Kochetkov, Sergey N.,Veps?l?inen, Jouko,Alhonen, Leena,Khomutov, Alex R.
experimental part, p. 4611 - 4618 (2011/09/16)
The polyamines are organic polycations present at millimolar concentrations in eukaryotic cells where they participate in the regulation of vital cellular functions including proliferation and differentiation. Biological evaluation of rationally designed
Visible-light-mediated conversion of alcohols to halides
Dai, Chunhui,Narayanam, Jagan M.R.,Stephenson, Corey R.J.
experimental part, p. 140 - 145 (2012/02/06)
The development of new means of activating molecules and bonds for chemical reactions is a fundamental objective for chemists. In this regard, visible-light photoredox catalysis has emerged as a powerful technique for chemoselective activation of chemical bonds under mild reaction conditions. Here, we report a visible-light-mediated photocatalytic alcohol activation, which we use to convert alcohols to the corresponding bromides and iodides in good yields, with exceptional functional group tolerance. In this fundamentally useful reaction, the design and operation of the process is simple, the reaction is highly efficient, and the formation of stoichiometric waste products is minimized.
Syntheses of bifunctional 2,3-diamino propionic acid-based chelators as small and strong tripod ligands for the labelling of biomolecules with 99mTc
Liu, Yu,Oliveira, Bruno L.,Correia, Joao D. G.,Santos, Isabel C.,Santoes, Isabel,Spingler, Bernhard,Alberto, Roger
experimental part, p. 2829 - 2839 (2010/08/20)
The labelling of targeting biomolecules requires small and hydrophilic complexes in order to not affect the binding properties of the vectors. 2,3-Diamino propionic acid (dap) is a small and strong, albeit scarcely used, tripod ligand for the fac-[99mTc(CO)3]+ moiety. We have introduced at the α-carbon atom in the basic dap structure various second functionalities such as carboxylato, amino and α-amino acid groups via various spacers in order to yield bifunctional chelators. These dap derivatives can be coupled to targeting molecules for application in molecular imaging. Full characterizations of the bifunctional chelators, X-ray structures of intermediates and of one rhenium complex, as well as labelling studies with 99mTc, are presented.
Synthesis of aminooxy and N-alkylaminooxy amines for use in bioconjugation
Carrasco, Michael R.,Alvarado, Carolina I.,Dashner, Scott T.,Wong, Amanda J.,Wong, Michael A.
supporting information; experimental part, p. 5757 - 5759 (2010/11/04)
Five Boc-protected aminooxy and N-alkylaminooxy amines have been synthesized in 60-95% overall yield using a common synthetic strategy from readily available two- and three-carbon Cbz-protected amino alcohols. The amines can be linked to biomolecules via
ARYLPIPERAZINE-CONTAINING PYRROLE 3-CARBOXAMIDE DERIVATIVES FOR TREATING DEPRESSIVE DISORDERS
-
Page/Page column 47, (2010/04/27)
The present invention relates to novel arylpiperazine-containing pyrrole 3-carboxamide derivatives of formula (I) or a pharmaceutically acceptable salt thereof which is useful for preventing or treating depressive disorders. The present invention also provides a method for preparing the arylpiperazine-containing pyrrole 3-carboxamide derivatives or the pharmaceutically acceptable salt thereof, a pharmaceutical composition containing same, and a method for preventing or treating depressive disorders.
