Title of article :
Occurrence of 28-nor-18α-oleanane in the hydrous pyrolysate of a lignite
Author/Authors :
Carim Armanios، نويسنده , , Robert Alexander، نويسنده , , Robert I. Kagi، نويسنده , , Brian W. Skelton، نويسنده , , Allan H. White، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Abstract :
28-nor-18α-Oleanane has been isolated from the hydrous pyrolysate of a Western Australian lignite and characterised by a single crystal X-ray structure determination.
Keywords :
X-ray crystallography , 13C NMR spectroscopy , molecular sieves , 28-nor-18?-oleanane , triterpane , lignite
Journal title :
Organic Geochemistry
Journal title :
Organic Geochemistry