Jian Liu, Tianying Jian, I. Sebhat
Jul 17, 2006
Citations
0
Influential Citations
6
Citations
Journal
Tetrahedron Letters
Abstract
Abstract A high yielding synthesis of variously substituted 2,3-dihydro-1 H -spiro[isoquinoline-4,4′-piperidine] is reported. N -(2-nitrophenyl)sulfonyl was successfully used as both an activating and protecting group for the key Pictet–Spengler reaction.