121091-30-3Relevant articles and documents
Synthesis of ionic liquids equipped with 2-methoxyethoxymethyl/methoxymethyl groups using a simple microreactor system
Nokami, Toshiki,Matsumoto, Kuninobu,Itoh, Taka-Aki,Fukaya, Yukinobu,Itoh, Toshiyuki
, p. 1367 - 1371 (2014)
A simple microreactor system has been utilized for the continuous flow synthesis of novel ionic liquids having a (2-methoxyethoxy)methyl or methoxymethyl substituent. Conversion rates of N-bases and tributylphosphine in the microreactor system are faster than those in the batch system because of less diffusion distance in the tube reactor. This method allows us to prepare ionic liquids in efficient yields with high purity.
N-Heterocyclic Carbene Catalyzed Photoenolization/Diels–Alder Reaction of Acid Fluorides
Agrawal, Arush,G?tze, Jan P.,Golz, Paul,Hopkinson, Matthew N.,Mavroskoufis, Andreas,Rajes, Keerthana,Ru?, Vincent
supporting information, p. 3190 - 3194 (2020/01/24)
The combination of light activation and N-heterocyclic carbene (NHC) organocatalysis has enabled the use of acid fluorides as substrates in a UVA-light-mediated photochemical transformation previously observed only with aromatic aldehydes and ketones. Stoichiometric studies and TD-DFT calculations support a mechanism involving the photoactivation of an ortho-toluoyl azolium intermediate, which exhibits “ketone-like” photochemical reactivity under UVA irradiation. Using this photo-NHC catalysis approach, a novel photoenolization/Diels–Alder (PEDA) process was developed that leads to diverse isochroman-1-one derivatives.
Imidazolium ionic liquids: A simple anion exchange protocol
Dinares, Immaculada,Garcia De Miguel, Cristina,Ibanez, Anna,Mesquida, Neus,Alcalde, Ermitas
supporting information; experimental part, p. 1507 - 1510 (2010/06/11)
An efficient and simple protocol was developed to obtain quantitative iodide or bromide exchange for a broad range of anions in imidazolium ionic liquids. Selected anions were loaded in an anion exchange resin using two different procedures and were then used to provide a pure convenient ion pair. The Royal Society of Chemistry 2009.