
CONFORMATIONAL ANALYSIS OF QUATERNARY PROTOBERBERINE ALKALOIDS BY CARBON-13 NMR SPECTROSCOPY
Author(s) -
YoshikawaKen-ichi,
MorishimaIsao,
KunitomoJun-ichi,
Ju-IchiMotoharu,
YoshidaYukari
Publication year - 1975
Publication title -
chemistry letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.492
H-Index - 114
eISSN - 1348-0715
pISSN - 0366-7022
DOI - 10.1246/cl.1975.961
Subject(s) - chemistry , quaternary , nuclear magnetic resonance spectroscopy , quaternary carbon , spectroscopy , carbon fibers , stereochemistry , organic chemistry , paleontology , enantioselective synthesis , physics , quantum mechanics , biology , catalysis , materials science , composite number , composite material