
TY  - JOUR
A1  - Djura, P 
A1  - Sargent, MV 
T1  - The structure of isopannarin
JF  - Australian Journal of Chemistry
JO  - Aust. J. Chem.
Y1  - 1983
VL  - 36
IS  - 5
SP  - 1057
EP  - 1059
KW  - 
UR  - https://doi.org/10.1071/CH9831057 
N2  - The structure proposed by Yosioka for the product obtained by the treatment of the depsidone pannarin (2-chloro-3-hydroxy-8-methoxy-1,6,9-trimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-4-carbaldehyde) (2) with concentrated sulfuric acid is revised to 5-chloro-6-hydroxy-4'-methoxy-2',4,5'-trimethyl-3,6'-dioxo- 2,3 -dihydrospiro[benzofuran-2,1'- cyclohexa - 2',4'- dienel-7-carbaldehyde (5). 
ER  -

