17186-52-6Relevant academic research and scientific papers
Inducing Enantioselectivity in a Dynamic Catalyst by Supramolecular Interlocking
Scholtes, Jan Felix,Trapp, Oliver
, p. 6306 - 6310 (2019)
The design of a new class of fluxional biphenyl bisphosphinite (BIBIPHOS) ligands decorated with amino acid-based diamide interaction sites is reported that undergo spontaneous desymmetrization. Hydrogenation of prochiral alkenes using Rh-BIBIPHOS results
Supramolecular Interlocked Biphenyl Ligands for Enantioselective Ti-Catalyzed Alkylation of Aromatic Aldehydes
Scholtes, Jan Felix,Trapp, Oliver
, p. 3955 - 3960 (2019/07/03)
The substitution of tropos 2,2′-biphenols with (S)-amino-acid-derived interaction sites in the 5,5′-position results in a spontaneous desymmetrization. This process is driven by well-defined intermolecular hydrogen bonding, which leads to diastereoselecti
Cleavage of unactivated amide bonds by ammonium salt-accelerated hydrazinolysis
Shimizu, Yuhei,Noshita, Megumi,Mukai, Yuri,Morimoto, Hiroyuki,Ohshima, Takashi
supporting information, p. 12623 - 12625 (2015/05/20)
Hydrazinolysis of unactivated amide bonds is significantly accelerated by the addition of ammonium salts. The reactions proceed at 50-70 °C to give amines with broad substrate scope that outperforms existing amide bond cleavage reactions. Application to peptide and amino sugar derivatives is also demonstrated. This journal is
Stereoselective synthesis of L-amino acids via Strecker and Ugi reactions on carbohydrate templates
Kunz,Pfrengle,Ruck,Sager
, p. 1039 - 1042 (2007/10/02)
L-Amino acid derivatives are stereoselectively synthesized in high yield using 2,3,4-tri-O-pivaloyl-α-D-arabinopyranosylamine or 2,3,4-tri-O-pivaloyl-β-L-fucopyranosylamine as the chiral auxiliary in Strecker and Ugi reactions.
