89873-76-7Relevant articles and documents
Stereoselective Synthesis of 2,6-Disubstituted Piperidine Alkaloids via TiCl4 Induced Iminium Ion Cyclization of α-Cyanoamines
Yang, Teng-Kuei,Teng, Tsung-Fan,Lin, Jyh-Hwa,Lay, Yen-Yuan
, p. 3581 - 3582 (2007/10/02)
The stereoselective cyclization of an α-cyanoamine containing a vinyl group induced by TiCl4 in a methylene chloride solution, produces cis 2,6-dialkylpiperidine; whereas a similar reaction of an α-cyanoamine containing a silyl substituted vinyl group gav