Crystal structure of 12-methoxy-8,8,21,21-tetramethyl-5-(3-methylbut-2,4-dienyl)-19-(3-methylpent-4-enyl)-3,7,20-trioxahexacyclo[15.4.1.0<2,15>.0<2,19>.0<4,13>.0<6,11>]docosa-4(13),5,9,11,15-pentaene-14,18-dione.
The title compound was extracted from the natural product of plant origin. It crystallizes in tetragonal space group P4(1) or P4(3), with cell parameters a = 15.795(2)A, c = 11.970(5)A and Z = 4. The structure exhibits intermolecular hydrogen bonds of the type C-H...O.
Department of Studies in Physics, University of Mysore, Manasagangotri, Mysore-570 006, India.
Madegowda
M
Mahendra
Beeranahally H
BH
Doreswamy
Hirihally C
HC
Devarajegowda
Venkatesh B
VB
Devaru
Sridhar M
SM
Anandalwar
Javaregowda S
JS
Prasad
D001685:Biological Factors / Q000737:chemistry; D002839:Chromans / Q000737:chemistry* / Q000302:isolation & purification; D003460:Crystallization; D018360:Crystallography, X-Ray; D015394:Molecular Structure
D001685:Biological Factors; D002839:Chromans