70044-57-4Relevant academic research and scientific papers
Synthesis of a series of novel chiral Lewis base catalysts and their application in promoting asymmetric hydrosilylation of β-enamino esters
Chen, Xing,Hu, Xiao-Yan,Shu, Chang,Zhang, Yong-Hong,Zheng, Yong-Sheng,Jiang, Yan,Yuan, Wei-Cheng,Liu, Bo,Zhang, Xiao-Mei
supporting information, p. 3089 - 3093 (2013/06/04)
A series of novel chiral Lewis base catalysts were synthesized from l-serine and applied in the hydrosilylation of β-enamino esters, in which the optimal one promoted the reactions to afford a wide variety of β-amino esters in good yields with good enantioselectivities. It is noteworthy that several cyclic substrates were hydrosilylated under the optimal conditions to give the cyclic β-amino esters with high yields, good diastereoselectivities as well as good ee values. The Royal Society of Chemistry 2013.
A strategy to synthesize taxol side chain and (-)-epi cytoxazone via chiral Bronsted acid-Rh2(OAc)4 Co-catalyzed enantioselective three-component reactions
Qian, Yu,Xu, Xinfang,Jiang, Liqin,Prajapati, Dipak,Hu, Wenhao
scheme or table, p. 7483 - 7486 (2011/02/21)
A new approach to synthesize optically active β-amino-α-hydroxyl acid derivatives via chiral Bronsted acid-Rh2(OAc) 4 cocatalyzed three-component reactions of diazo acetates with alcohols and imines is reported. A matched reaction sy
Synthesis of 1,3-oxazolidines by copper-catalyzed addition of acetone and ethyl diazoacetate to imines
Lee, Seung-Han,Yang, Jin,Han, Tae-Dong
, p. 3487 - 3490 (2007/10/03)
1,3-Oxazolidines are obtained in high yields by copper-catalyzed addition of ethyl diazoacetate to imines in the presence of acetone. Hydrolysis of the oxazolidines with 6N HCl yields 1,2-amino alcohols.
