200803-17-4Relevant academic research and scientific papers
Transition-Metal-Free Stereospecific Oxidative Annulative Coupling of Indolines with Aziridines
Karjee, Pallab,Sarkar, Tanumay,Kar, Subhradeep,Punniyamurthy, Tharmalingam
, p. 8261 - 8270 (2020/07/25)
Tandem C-N bond formation for the oxidative annulation of indolines with aziridines is accomplished employing the combination of DDQ and NaOCl at ambient conditions. Optically active aziridine can be coupled with high enantiomeric purity (>99% ee). The substrate scope, stereocontrol with the enantioenriched substrate, and scale-up are the important practical advantages.
Double Functionalization of Styrenes by Cu-Mediated Assisted Tandem Catalysis
Kawauchi, Daichi,Ueda, Hirofumi,Tokuyama, Hidetoshi
supporting information, p. 2056 - 2060 (2019/03/13)
The double functionalization of styrenes through Cu-mediated assisted tandem catalysis was developed. The reaction was initiated by Cu-catalyzed aziridination and the subsequent nucleophilic ring-opening, which was triggered by the addition of (NH4)2S2O8 as an oxidant of Cu-catalyst to form a variety of C–C and C–X bonds. The expansion to three contiguous catalytic cycles led to the synthesis of functionalized indolines by one-pot operation.
Copper iodide-catalyzed aziridination of alkenes with sulfonamides and sulfamate esters
Chang, Joyce Wei Wei,Ton, Thi My Uyen,Zhang, Zhengyang,Xu, Yanjun,Chan, Philip Wai Hong
scheme or table, p. 161 - 164 (2009/04/14)
An efficient copper iodide-catalyzed aziridination of a variety of alkenes with sulfonamides and sulfamate esters as the nitrogen source and iodosylbenzene (PhI{double bond, long}O) as the oxidant is reported herein. The reaction is operationally straight
Rhodium perfluorobutyramide (Rh2(pfm)4): A synthetically useful catalyst for olefin aziridinations
Keaney, Gregg F.,Wood, John L.
, p. 4031 - 4034 (2007/10/03)
Rhodium perfluorobutyramide (Rh2(pfm)4) has been shown to catalyze the conversion of olefins to trichloroethoxysulfonyl, nosyl, and tosyl aziridines. Advantages of this aziridination procedure include the microwave-assisted preparation of the catalyst and the practical use of the alkene substrate as the limiting reagent.
Efficient Aziridination of Olefins Catalyzed by a Unique Disilver(I) Compound
Cui, Yong,He, Chuan
, p. 16202 - 16203 (2007/10/03)
A unique disilver(I) compound is an efficient catalyst for aziridination of olefins. Copyright
