(Q81507080)
Statements
Brønsted acid-catalyzed highly stereoselective arene-ynamide cyclizations. A novel keteniminium Pictet-Spengler cyclization in total syntheses of (+/-)-desbromoarborescidines A and C (English)
Richard P Hsung
Yanshi Zhang
Xuejun Zhang
Jian Huang
Brian W Slafer