657389-06-5Relevant academic research and scientific papers
Highly enantioselective phase-transfer-catalyzed alkylation of protected α-amino acid amides toward practical asymmetric synthesis of vicinal diamines, α-amino ketones, and α-amino alcohols
Ooi, Takashi,Takeuchi, Mifune,Kato, Daisuke,Uematsu, Yukitaka,Tayama, Eiji,Sakai, Daiki,Maruoka, Keiji
, p. 5073 - 5083 (2007/10/03)
Highly enantioselective alkylation of protected glycine diphenylmethyl (Dpm) amide 1 and Weinreb amide 10 has been realized under phase-transfer conditions by the successful utilization of designer chiral quaternary ammonium salts of type 4 as catalyst. P
Practical Asymmetric Synthesis of Vicinal Diamines through the Catalytic Highly Enantioselective Alkylation of Glycine Amide Derivatives
Ooi, Takashi,Sakai, Daiki,Takeuchi, Mifune,Tayama, Eiji,Maruoka, Keiji
, p. 5868 - 5870 (2007/10/03)
Phase-transfer catalysis (PTC) by a designer chiral quaternary ammonium bromide facilitated the direct, highly enantioselective introduction of a wide variety of substituents including cycloalkyl side chains at the α position of the prochiral glycine amid
