1367723-79-2Relevant articles and documents
Synthesis of 5-azaspiro[2.4]heptan and penta-substituted pyrrole derivatives via pd-catalyzed intramolecular cyclization reaction of alkynyl carboxamides
Hou, Jian-Ye,Wang, Dan-Zhu,Li, Fei,Yan, Ze-Yi,Liang, Yong-Min,Liu, Ying-Qian
, p. 1070 - 1084 (2012)
Penta-substituted pyrrole derivatives, including a three-membered ring (5-azaspir-o[2.4]heptan), were readily prepared in moderate to excellent yields by the Pd-catalyzed intramolecular cyclization reaction of alkynyl carboxamide compounds. When an excess