Results 31 to 40 of about 27,629 (258)

Application of MEA, TEPA and Morpholine Grafted NaY Zeolite as CO2 Capture [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
In the current research, NaY zeolite with a molar ratio of Si/Al=2.5 was grafted chemically with amines like monoethanolamine, tetraethylenepentamine, and morpholine.The modified NaY zeolites were characterized by XRD, FT-IR, TGA, EDAX, BET, FESEM, CO2 ...
Heshmatollah Alinezhad   +3 more
doaj   +1 more source

Hexa-μ2-chlorido-μ4-oxido-tetrakis[(morpholine-κN)copper(II)] methanol disolvate

open access: yesActa Crystallographica Section E, 2014
In the title solvate, [Cu4(μ2-Cl)6(μ4-O)(C4H9NO)4]·2CH3OH, each Cu2+ ion in the tetranuclear complex has a trigonal–bipyramidal coordination arising from three bridging chloride ions in equatorial positions and the central μ4-O2− ion and morpholine N ...
Kateryna Gubina   +2 more
doaj   +1 more source

Palladacarboxamide Capping Reagents for Carbon Isotope Labeling and Pharmaceutical Diversification

open access: yesAngewandte Chemie, EarlyView.
Herein, we present a method for carbon isotope labeling of arylamides via the coupling of air‐stable palladium carboxamide complexes and boronic ester/acids. A wide variety of functionalized boronic esters and acids have been coupled with simple palladium carboxamides complexes.
Daniel V. Hoffmann   +8 more
wiley   +2 more sources

Mechanochemistry Meets Catalysis: Metal Complexes for Greener Organic Transformations

open access: yesAngewandte Chemie, EarlyView.
Mechanochemistry is redefining metal catalysis by controlling catalyst formulation, speciation, and deployment. This Review shows how milling, LAG, RAM, and TSE enable rapid metal‐complex assembly, distinctive catalytic manifolds, and scalable synthesis beyond solution chemistry.
Sourav Behera   +2 more
wiley   +2 more sources

Synthesis of Certain New Morpholine Derivatives Bearing a Thiazole Moiety

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Morpholineis a synthetic simple heterocyclic organic compound having characteristicfunctional groups of amine and ether. Feasible physicochemical properties(polarity and solubility), low cost and wide availability make it a suitablecandidate for the ...
Nurcan Berber
doaj   +1 more source

Morpholine

open access: yes
The German Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area (MAK Commission) has re-evaluated the occupational exposure limit value (maximum concentration at the workplace, MAK value) and the pregnancy risk group of morpholine [110-91-8] considering also irritating and sensitizing effects.
Hartwig, Andrea   +2 more
  +4 more sources

Three Component Thio‐ and Carboboration of Alkynes: A Modular Route to Functionalised Bicyclic Boronates

open access: yesAngewandte Chemie, EarlyView.
Three‐component thio‐ and carbo‐boration reactions to form functionalised benzoxaborinines and benzazaborinines are reported. The nucleophile scope includes thioethers, thiols, and (hetero)arenes. Mechanistic studies revealed a disparity between thioboration using thioethers and using thiols.
Laura Winfrey   +4 more
wiley   +2 more sources

Synthesis of 3-Methyl-1-morpholin-4-ylmethyl-2,6-diphenylpiperidin-4-one

open access: yesMolbank, 2009
This paper describes the synthesis of 3-methyl-1-morpholin-4-ylmethyl-2,6-diphenylpiperidin-4-one from 3-methyl-2,6-diphenylpiperidin-4-one. The synthesized compound was characterized by FT-IR, 1H NMR, EI-MS and elemental analysis.
Bathey R. Venkatraman   +2 more
doaj   +1 more source

Reasoned opinion on the review of the existing maximum residue levels (MRLs) for dodemorph according to Article 12 of Regulation (EC) No 396/2005 [PDF]

open access: yesEFSA Journal, 2014
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance dodemorph.
European Food Safety Authority
doaj   +1 more source

One-Pot Synthesis, X-ray Single Crystal and Molecular Insight of Enaminone-Based β-Morpholino-/N-Methylpiperazinyl-/Pyrrolidinylpropiophenone

open access: yesCrystals, 2020
One-pot synthesis of three enaminones, (E)-1-(4-chlorophenyl)-3-morpholinoprop-2-en-1-one 1, (E)-1-(4-chlorophenyl)-3-(4-methylpiperazin-1-yl)prop-2-en-1-one 2, and (E)-1-(4-chlorophenyl)-3-(pyrrolidin-1-yl)prop-2-en-1-one 3 were achieved.
Assem Barakat   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy