148961-15-3Relevant articles and documents
Generation and Ring Opening of Aziridines in Telescoped Continuous Flow Processes
Hsueh, Nathanael,Clarkson, Guy J.,Shipman, Michael
, p. 3632 - 3635 (2015)
A simple method for the preparation of a variety of N-sulfonyl aziridines (10 examples) from 1,2-amino alcohols under continuous flow conditions is described. Using flow based methods, the aziridines can be further ring opened with oxygen, carbon, and hal
A New Approach to Non-Coordinating Anions: Lewis Acid Enhancement of Porphyrin Metal Centers in a Zwitterionic Metal-Organic Framework
Johnson, Jacob A.,Petersen, Brenna M.,Kormos, Attila,Echeverría, Elena,Chen, Yu-Sheng,Zhang, Jian
supporting information, p. 10293 - 10298 (2016/09/03)
We describe a new strategy to generate non-coordinating anions using zwitterionic metal-organic frameworks (MOFs). By assembly of anionic inorganic secondary building blocks (SBUs) ([In(CO2)4]-) with cationic metalloporphyrin-based organic linkers, we prepared zwitterionic MOFs in which the complete internal charge separation effectively prevents the potential binding of the counteranion to the cationic metal center. We demonstrate the enhanced Lewis acidity of MnIII- and FeIII-porphyrins in the zwitterionic MOFs in three representative electrocyclization reactions: [2 + 1] cycloisomerization of enynes, [3 + 2] cycloaddition of aziridines and alkenes, and [4 + 2] hetero-Diels-Alder cycloaddition of aldehydes with dienes. This work paves a new way to design functional MOFs for tunable chemical catalysis.
Syntheses of a novel fluorinated trisphosphinoborate ligand and its copper and silver complexes. Catalytic activity toward nitrene transfer reactions
Arenas, Ismael,Fuentes, M. Angeles,Alvarez, Eleuterio,Diaz, Yolanda,Caballero, Ana,Castillon, Sergio,Perez, Pedro J.
, p. 3991 - 3999 (2014/05/06)
A novel fluorinated ligand, the anionic PhB(CH2P(p-CF 3C6H4)2)3 (PhBP 3 p-CF3Ph), has been synthesized and characterized, as well as its corresponding thallium, copper
Cobalt-catalyzed efficient aziridination of alkenes
Gao, Guang-Yao,Harden, Jeremiah D.,Zhang, X. Peter
, p. 3191 - 3193 (2007/10/03)
(Chemical Equation Presented) Cobalt porphyrins are capable of catalyzing the aziridination of alkenes with bromamine-T as the nitrene source. Among cobalt complexes of different porphyrins, Co(TDCIPP) is an effective catalyst that can aziridinate a wide