scholarly journals Dataset of Phytochemical and secondary metabolite profiling of holy basil leaf (Ocimum sanctum Linn) ethanolic extract using spectrophotometry, thin layer chromatography, Fourier transform infrared spectroscopy, and nuclear magnetic resonance

Data in Brief ◽  
2021 ◽  
pp. 107774
Author(s):  
Ulayatul Kustiati ◽  
Hevi Wihadmadyatami ◽  
Dwi Liliek Kusindarta
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Fourier Transform ◽  
Infrared Spectroscopy ◽  
Magnetic Resonance ◽  
Thin Layer ◽  
Metabolite Profiling ◽  
Ethanolic Extract ◽  
Ocimum Sanctum ◽  
Layer Chromatography ◽  
Holy Basil

THE STRUCTURE OF RETAMINE AND THE PARTIAL SYNTHESIS OF THE (−)-ENANTIOMORPH

1965 ◽  
Vol 43 (7) ◽  
pp. 2012-2016 ◽  
Author(s):  
Kju Hi Shin ◽  
L. Fonzes ◽  
Léo Marion
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Magnetic Resonance ◽  
Thin Layer ◽  
Thin Layer Chromatography ◽  
Opposite Sign ◽  
Optical Rotation ◽  
Partial Synthesis ◽  
Dehydration Product ◽  
Layer Chromatography ◽  
Nuclear Magnetic

Previous work by many authors has led to the assumption that retamine might be (+)-12-hydroxysparteine. A partial synthesis of the enantiomorph of this compound has been effected by dehydration of (+)-13-hydroxylupanine and hydroboration of the product. The dehydration product consisted of two components that were separated by thin-layer chromatography and identified by the characteristics of their nuclear magnetic resonance (n.m.r.) spectra as Δ12,13-and Δ13,14-dehydrolupanine. Hydroboration of the Δ12,13-isomer gave rise to (−)-12-hydroxy-sparteine having, in thin-layer chromatography, the same Rf value as natural retamine and the same optical rotation numerically, although of opposite sign. The synthetic base had the same infrared and n.m.r. spectra as the alkaloid and the two had superimposable Debye–Scherrer patterns. Evidence is given showing the hydroxyl to be equatorial.

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