112608-06-7Relevant academic research and scientific papers
STEREOCHEMICAL REVISION AND ABSOLUTE CONFIGURATION OF CODONOPSININE
Iida, Hideo,Yamazaki, Naoki,Kibayashi, Chihiro,Nagase, Hiromasa
, p. 5393 - 5396 (1986)
The stereostructure of codonopsinine has been revised from 1 to 7 based on chemical correlation studies, NOE expereriments, and X-ray crystallographic analysis.This establishes the absolute configuration of natural (-)-codonopsinine as 2R, 3R, 4R, 5R.
anti Selectivity in α-Chelation Controlled Hydride Addition to Acyclic Alkoxy Ketone Oximes: Preparation of Chiral Primary anti Amines
Iida, Hideo,Yamazaki, Naoki,Kibayashi, Chihiro
, p. 746 - 748 (2007/10/02)
Hydride addition to acyclic α-alkoxy and α,β-dialkoxy ketone oximes using aluminium hydride reagents proceeds in an anti-selective manner under α-chelation control, providing chiral anti amines.
