Stereoselective pyrroline-ring formation through the cyclization of conjugated azomethine ylides at the periphery of pyrido[1,2- a]pyrimidine system

Autor: Noguchi, Michihiko , Shirai, Masashi, Nakashima, Kuniko, Arai, Ichiro, Nishida, Akiko, Yamamoto, Hidetoshi, Kakehi, Akikazu
Zdroj: In Tetrahedron 2003 59(25):4581-4590
Databáze: ScienceDirect