54145-10-7Relevant articles and documents
An Effective Method for the Synthesis of 1,3-Dihydro-2H-indazoles via N-N Bond Formation
Zhang, Xiaoke,Pan, Yang,Liang, Peng,Ma, Xiaofeng,Jiao, Wei,Shao, Huawu
supporting information, p. 5552 - 5557 (2019/11/22)
The [4+1] cycloaddition reaction of bifunctional amino reagents has been achieved with in situ formed aza-ortho-quinone methides. Specifically, N-(tosyloxy)carbamates were used as an N1 synthon and bifunctional amino reagents for this transformation, which provides a metal-free, catalyst-free, and oxidant-free strategy to form nitrogen-nitrogen bonds. (Figure presented.).
Osmium-catalyzed vicinal oxyamination of alkenes by N-(4- toluenesulfonyloxy)carbamates
Masruri,Willis, Anthony C.,McLeod, Malcolm D.
, p. 8480 - 8491 (2012/11/13)
N-(4-Toluenesulfonyloxy)carbamates based on a range of common amine protecting groups serve as preformed nitrogen sources in the intermolecular osmium-catalyzed oxyamination reaction of a variety of mono-, di-, and trisubstituted alkenes. The reactions occur with low catalyst loadings and good yields and afford high regioselectivity for unsymmetrically substituted alkenes.
Cs2CO3 or CaO as promoters of ethyl N-{[(4-methylphenyl)sulphonyl]oxy}carbamate in amination reactions
Barani, Marco,Fioravanti, Stefania,Pellacani, Lucio,Tardella, Paolo A.
, p. 11235 - 11238 (2007/10/02)
Replacing triethylamine by heterogeneous inorganic bases makes it possible to aminate benzene or other nitrene acceptors, using the title reagent, previously reported to be scarcely reactive. Products of C-H insertion and/or those coming from intermediate aziridines are also obtained.