1040245-49-5Relevant articles and documents
Catalytic enantioselective electrophilic α-hydrazination of β-ketoesters using bifunctional organocatalysts
Jung, Sun Hee,Kim, Dae Young
, p. 5527 - 5530 (2008)
The catalytic enantioselective electrophilic α-hydrazination promoted by chiral bifunctional organocatalysts is described. Treatment of β-ketoesters with azodicarboxylates as electrophilic amination reagents under mild reaction conditions afforded the cor
Enantio- and diastereoselective mannich-type reactions of α-Cyano ketones with N-Boc aldimines catalyzed by chiral bifunctional urea
Lee, Ju Hee,Kim, Dae Young
supporting information; experimental part, p. 1779 - 1782 (2011/02/26)
The catalytic enantioselective electrophilic Mannich-type reaction promoted by chiral bifunctional organocatalysts is described. The treatment of a-cyano ketones with N-Boc-aldimines under mild reaction conditions afforded the corresponding β-amino-α-cyan
Organocatalytic enantioselective Michael addition of 2,4-pentandione to nitroalkenes promoted by bifunctional thioureas with central and axial chiral elements
Peng, Fang-Zhi,Shao, Zhi-Hui,Fan, Bao-Min,Song, He,Li, Gan-Peng,Zhang, Hong-Bin
, p. 5202 - 5205 (2008/09/21)
(Chemical Equation Presented) Two novel bifunctional amine-thiourea organocatalysts 1 and 2, which both bear central and axial chiral elements, have been developed to promote enantioselective Michael reaction between 1,3-dicarbonyl compounds and nitro ole