Radical-initiated cyclization as a key step for the synthesis of oxoprotoberberine alkaloids

Radical-initiated cyclization as a key step for the synthesis of oxoprotoberberine alkaloids

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 50, Issue 31, 5 August 2009, Pages 4558-4562

Chih-Shone Lee, Tsung-Ching Yu, Jian-Wen Luo, Yen-Yao Cheng, Che-Ping Chuang,