139293-73-5Relevant academic research and scientific papers
Pd-Catalyzed [3+2] cycloaddition of ketoimines with alkynes via directed sp3 C-H bond activation
Xie, Ying,Chen, Tengfei,Fu, Shaomin,Li, Xing-Shu,Deng, Yuanfu,Jiang, Huanfeng,Zeng, Wei
, p. 10699 - 10702 (2014)
The Pd(ii)-catalyzed oxidative [3+2] cycloaddition of N-(2-pyridyl) ketoimines with internal alkynes has been developed. The transformation is tolerant of extensive substitution on halogen, alkene, alkyne, hydroxyl, aryl and acyl groups, and allows facile assembly of multisubstituted pyrroles. This journal is the Partner Organisations 2014.
REINVESTIGATION OF HETEROCYCLIC STRUCTURES: OXIDATION PRODUCTS FROM 1-SUBSTITUTED 2,4,6-TRIPHENYLPYRIDINIUM SALTS
Boehm, Stanislav,Kubik, Richard,Novotny, Jiri,Ondracek, Jan,Kratochvil, Bohumil,Kuthan, Josef
, p. 2326 - 2339 (2007/10/02)
Ferricyanide oxidation of pyridinium salts Ia, Ib leads to mixture of isomeric heterocyclic ketones IIa, IIb and IVa, IVb, respectively.Crystal and molecular structures of the products IIb and IVb were determined by X-ray diffraction analysis.Formerly pre
