Tetrahedron Letters p. 5393 - 5396 (1986)
Update date:2022-08-03
Topics:
Iida, Hideo
Yamazaki, Naoki
Kibayashi, Chihiro
Nagase, Hiromasa
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.
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