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Studies on the alkaloids of loti embryo. (1). Structure of isoliensinine.

✍ Scribed by M. Tomita; H. Furukawa; T.H. Yang; T.J. Lin

Publisher
Elsevier Science
Year
1964
Tongue
French
Weight
191 KB
Volume
5
Category
Article
ISSN
0040-4039

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✦ Synopsis

In 1962, Pan Pei-chuan p& al. (1) reported the isolation of liensinine from Chinese drug "Lien Tze H&no, embryo loti, ( embryo of the seed of Nelumbo nucifera GAERTN., Fam. Nymphaeaceae ) and its structure was shown to be I (2) , based on the result of its Hofmann degradation and permenganate oxidation reactions. Recently we isolated a new phenolic bisbenzylisoquinoline alkaloid from Formosan "Lien Tze PIsine, for which we proposed the name isollenslnine. Isoliensinine ( II 1 is a colorless oily base, which showed [d]f+49.3*(acetone), @JE9 -43.3'(CHC13), I.R.tizg13 3500 cm-f (OH), U.v.X ;?%EtOB 286v(log& 4.041, n.m.r. signals(3) 2637

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