144522-33-8Relevant 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 (2014/10/15)
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.
OXIDATIVE AND BASIC TRANSFORMATIONS OF SOME 1-HETEROARYLOLIGOPHENYLPYRIDINIUM SALTS. LIMITATIONS TO THE APPLICABILITY OF FERRICYANIDE OXIDATION
Bohm, Stanislav,Kubik, Richard,Nemecek, Jan,Kuthan, Josef
, p. 1672 - 1683 (2007/10/02)
Ferricyanide oxidation of 2,3,4,6-tetraphenyl-1-(2'-pyridyl)pyridinium perchlorate (III) gave, in addition to the biheterocyclic product Ib,two pyrrole derivatives IIb and IIc and in some conditions also the diketone IV.Additional pyrrole derivatives, VII
