1261079-22-4Relevant academic research and scientific papers
Trimethylsilyl-Protected Alkynes as Selective Cross-Coupling Partners in Titanium-Catalyzed [2+2+1] Pyrrole Synthesis
Chiu, Hsin-Chun,Tonks, Ian A.
, p. 6090 - 6094 (2018/05/30)
Trimethylsilyl (TMS)-protected alkynes served as selective alkyne cross-coupling partners in titanium-catalyzed [2+2+1] pyrrole synthesis. Reactions of TMS-protected alkynes with internal alkynes and azobenzene under the catalysis of titanium imido comple
Total synthesis of lamellarins D, H, and R and ningalin B
Li, Qingjiang,Jiang, Jingqian,Fan, Aili,Cui, Yuxin,Jia, Yanxing
, p. 312 - 315 (2011/03/23)
A concise total synthesis of lamellarins D (7 steps), H (7 steps), and R (5 steps) and ningalin B (5 steps) is achieved starting from the corresponding aldehydes and amines. The synthesis features three oxidative reactions as key steps in a biomimetic manner, involving an AgOAc-mediated oxidative coupling reaction to construct the pyrrole core, a Pb(OAc)4-induced oxidative cyclization to form the lactone, and Kita's oxidation reaction to form the pyrrole-arene C-C bond.
