31641-65-3Relevant articles and documents
Staudinger reaction using 2,6-dichlorophenyl azide derivatives for robust aza-ylide formation applicable to bioconjugation in living cells
Meguro, Tomohiro,Terashima, Norikazu,Ito, Harumi,Koike, Yuka,Kii, Isao,Yoshida, Suguru,Hosoya, Takamitsu
supporting information, p. 7904 - 7907 (2018/07/25)
Efficient formation of water- and air-stable aza-ylides has been achieved using the Staudinger reaction between electron-deficient aromatic azides such as 2,6-dichlorophenyl azide and triarylphosphines. The reaction proceeds rapidly and has been successfully applied to chemical modification of proteins in living cells.
Selective synthesis of 4-alkylidene-β-lactams and N,N′- diarylamidines from azides and aryloxyacetyl chlorides via a ketenimine-participating one-pot cascade process
Yang, Yun-Yun,Shou, Wang-Ge,Hong, Deng,Wang, Yan-Guang
, p. 3574 - 3577 (2008/09/20)
(Chemical Equation Presented) A one-pot cascade approach to 4-alkylidene-β-lactams and N,N-diarylamidines from aryl azides and aryloxyacetyl chlorides has been developed. The chemical outcome of the reaction can be controlled selectively by an appropriate choice of the stoichiometric ratio of different substrates and reagents. The products should find use in pharmaceutical discovery, especially in the development of new antimicrobial agents against multidrug-resistant pathogens.
Innovative synthesis of 4-carbaldehydepyrrolin-2-ones by zwitterionic rhodium catalyzed chemo- and regioselective tandem cyclohydrocarbonylation/CO insertion of α-imino alkynes
Van den Hoven,Alper
, p. 10214 - 10220 (2007/10/03)
The tandem cyclohydrocarbonylative/CO insertion of α-imino alkynes employs CO, H2, and catalytic quantities of zwitterionic rhodium complex (η6-C6H5 BPh3)-Rh+(1,5-COD) and triphenyl phosphite affording aldehyde substituted pyrrolinones in 67-82% yields. This unique transformation is readily applied to imino alkynes containing alkyl, alkoxyl, vinyl, and aryl substituents. The ability to prepare highly functionalized pyrrolinones makes this an attractive route to these important and versatile pharmaceuticals.