Title of article :
Synthesis of 5,6-dihydrophenanthridines via N,O-acetal TMS ethers
Author/Authors :
Lee، نويسنده , , Won-Il and Jung، نويسنده , , Jong-Wha and Jang، نويسنده , , Jaebong and Yun، نويسنده , , Hwayoung and Suh، نويسنده , , Young-Ger، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2013
Abstract :
A concise and high-yielding protocol for the synthesis of 5,6-dihydrophenanthridines is disclosed. The key feature includes a sequential reduction-cyclization reaction of N-acylcarbamates via N,O-acetal TMS ethers as a stable N-acyliminium ion precursor.
Keywords :
6-Dihydrophenanthridine , 5 , N-acyliminium ion , O-Acetal TMS ether , Intramolecular aromatic substitution , N
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters