Title of article
Berberine and coptisine free bases
Author/Authors
Jir??´ Dosta´l، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
8
From page
135
To page
142
Abstract
The free bases of protoberberine alkaloids berberine and coptisine and related compounds have been examined. The 1H and 13C NMR data
of 8-hydroxy-7,8-dihydroberberine (2a), 8-hydroxy-7,8-dihydrocoptisine (2b), bis(7,8-dihydroberberin-8-yl) ether (3a), 8-oxoberberine
(5a), and 8-oxocoptisine (5b) as well as X-ray data of compounds 2a, 5a, and 5b are reported and discussed.
q 2003 Elsevier B.V. All rights reserved
Keywords
Berberine , Protoberberine alkaloids , NMR spectroscopy , X-ray crystallography , Coptisine
Journal title
Journal of Molecular Structure
Serial Year
2004
Journal title
Journal of Molecular Structure
Record number
840987
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