1349697-11-5Relevant academic research and scientific papers
Stereoselective allylation reactions of acyclic and chiral α-amino-β-hydroxy aldehydes 3: Total synthesis of (+)-1-epi-castanospermine
Myeong, In-Soo,Ham, Won-Hun
, p. 3832 - 3839 (2019)
Stereoselective allylation reactions of acyclic, chiral α-amino-β-hydroxy aldehydes containing four contiguous stereocenters were conducted. Allylation mediated by MgBr2?OEt2 afforded the anti-product. A plausible mechanism of the allylation reaction is also described. The resulting allylation product was used for the total synthesis of (+)-1-epi-castanospermine.
Efficient and stereoselective syntheses of DAB-1 and D-fagomine via chiral 1,3-oxazine
Kim, Ji-Yeon,Mu, Yu,Jin, Xiangdan,Park, Seok-Hwi,Pham, Van-Thoai,Song, Dong-Keun,Lee, Kee-Young,Ham, Won-Hun
, p. 9426 - 9432 (2011/12/14)
The concise, stereocontrolled syntheses of DAB-1 and d-fagomine were achieved utilizing chiral oxazine. The key features in these strategies are the stereoselective intramolecular oxazine formation catalyzed by palladium(0), and pyrrolidine and piperidine formation by catalytic hydrogenation of oxazine.
