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New Spermine Alkaloids from Aphelandra tetragona (V AHL ) N EES
Author(s) -
Tawil Bassem F.,
Zhu JiPing,
Piantini Umberto,
Hesse Manfred
Publication year - 1989
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19890720124
Subject(s) - chemistry , spermine , stereochemistry , biochemistry , enzyme
18‐O‐Methylchaenorpine ( 1a ) and iso‐18‐ O ‐methylchaenorpine ( 1b ) two novel stereoisomeric spermine alkaloids were isolated from the roots of Aphelandra tetragona (V AHL ) N EES. Their structures were established by chemical and spectroscopic studies.