61653-34-7Relevant articles and documents
Azo synthesis meets molecular iodine catalysis
Rowshanpour, Rozhin,Dudding, Travis
, p. 7251 - 7256 (2021/02/26)
A metal-free synthetic protocol for azo compound formation by the direct oxidation of hydrazine HN-NH bonds to azo group functionality catalyzed by molecular iodine is disclosed. The strengths of this reactivity include rapid reaction times, low catalyst loadings, use of ambient dioxygen as a stoichiometric oxidant, and ease of experimental set-up and azo product isolation. Mechanistic studies and density functional theory computations offering insight into this reactivity, as well as the events leading to azo group formation are presented. Collectively, this study expands the potential of main-group element iodine as an inexpensive catalyst, while delivering a useful transformation for forming azo compounds.
Catalytic Nitrene Homocoupling by an Iron(II) Bis(alkoxide) Complex: Bulking Up the Alkoxide Enables a Wider Range of Substrates and Provides Insight into the Reaction Mechanism
Yousif, Maryam,Wannipurage, Duleeka,Huizenga, Caleb D.,Washnock-Schmid, Elizabeth,Peraino, Nicholas J.,Ozarowski, Andrew,Stoian, Sebastian A.,Lord, Richard L.,Groysman, Stanislav
supporting information, p. 9425 - 9438 (2018/08/17)
The reaction of HOR′ (OR′ = di-t-butyl-(3,5-diphenylphenyl)methoxide) with an iron(II) amide precursor forms the iron(II) bis(alkoxide) complex Fe(OR′)2(THF)2 (2). 2 (5-10 mol %) serves as a catalyst for the conversion of aryl azides
POLYMER SUPPORTED REAGENTS AND METHODS OR REDUCING AROMATIC NITRO COMPOUNDS BY USING THE SAME
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Paragraph 0117, (2013/10/07)
The present invention relates to a polymer supported reagent comprising a novel crosslinked mesoporous polymer, enabling a simple and easy production of an azoxy compound or an azo compound from an aromatic nitro compound, and a method of selectively reducing an aromatic nitro compound by using the same. The polymer supported reagent comprises a certain acrylamide mesoporous crosslinked polymer.